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CW32L083MCT6
Public Made by Adomby adom
CW Microcontrollers (MCU/MPU/SOC), LQFP-80(12x12). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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CW32L083MCT6
CW · Microcontrollers (MCU/MPU/SOC) · LQFP-80(12x12)
CW32L083MCT6 from CW, in a LQFP-80(12x12). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model). Symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Vcore | power_out | Internal core-logic supply node (VCORE) shown in the power system figure, to be decoupled with filter capacitors placed close to the pin. |
| 2 | PC13 | bidirectional | Standard I/O (TC) with alternate functions PLL_OUT, RTC_1Hz, UART1_CTS, RTC_OUT, BTIM_ETR, GTIM3_ETR and RTC_TAMP. |
| 3 | PC14 | bidirectional | Standard I/O (TC) that serves as the LSE oscillator input OSC32_IN; alternates include AUTOTRIM_ETR, GTIM4_CH4, UART1_RTS and UART4_TXD. |
| 4 | PC15 | bidirectional | Standard I/O (TC) that serves as the LSE oscillator output OSC32_OUT; alternates include HSE_OUT, GTIM4_CH3, UART4_RXD and SPI2_MOSI. |
| 5 | PF09 | bidirectional | Standard I/O (TC) with alternate functions UART2_TXD, UART3_RXD, BTIM3_TOGP, RTC_OUT, GTIM1_CH1 and HCLK_OUT. |
| 6 | PF10 | bidirectional | Standard I/O (TC) with alternate functions UART2_RXD, UART3_TXD, BTIM3_TOGN, HSI_OUT, GTIM1_CH2 and MCO_OUT. |
| 7 | PF00 | bidirectional | Standard I/O (TC) that serves as the HSE crystal/ceramic oscillator input OSC_IN (4 to 32 MHz); alternates include AUTOTRIM_ETR, GTIM4_CH2 and I2C1_SDA. |
| 8 | PF01 | bidirectional | Standard I/O (TC) that serves as the HSE crystal/ceramic oscillator output OSC_OUT; alternates include LSE_OUT, GTIM4_CH1 and I2C1_SCL. |
| 9 | NRST | input | Chip reset input with an internal pull-up of 7 to 9 kΩ and a minimum reset pulse width of 20 µs. |
| 10 | PC00 | bidirectional | Analog-capable I/O (TTa) with ADC/LCD SEG23 function and alternates UART4_CTS, GTIM2_CH4, SPI1_CS, LPTIM_CH1 and ATIM_CH1A. |
| 11 | PC01 | bidirectional | Analog-capable I/O (TTa) with LCD SEG22 function and alternates UART4_RTS, GTIM2_CH3, SPI1_SCK and LPTIM_OUT. |
| 12 | PC02 | bidirectional | Analog-capable I/O (TTa) with LCD SEG21 function and alternates UART4_RXD, GTIM2_CH2, SPI1_MISO and LPTIM_CH2. |
| 13 | PC03 | bidirectional | Analog-capable I/O (TTa) with LCD SEG20 function and alternates UART4_TXD, GTIM2_CH1, SPI1_MOSI and LPTIM_ETR. |
| 14 | PF02 | bidirectional | Standard I/O (TC) with alternate functions UART5_CTS, LVD_OUT, LSI_OUT, GTIM3_TOGP and MCO_OUT. |
| 15 | VSSA | power_in | Analog ground for the ADC, reset circuit, RC oscillator and PLL. |
| 16 | VDDA | power_in | Analog supply of 1.65 V to 5.5 V for the ADC, reset circuit, internal RC oscillator and PLL, which must be greater than or equal to VDD. |
| 17 | PF08 | bidirectional | Standard I/O (TC) with alternate functions UART5_RTS, PLL_OUT, PCLK_OUT and GTIM3_TOGN. |
| 18 | PA00 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN0, VC1_CH0 and LVD_CH1 functions and alternates UART3_CTS, UART6_CTS, RTC_TAMP and SPI2_MISO. |
| 19 | PA01 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN1, VC1_CH1 and SEG19 functions and alternates UART3_RTS, UART6_RTS, I2C2_SCL and SPI2_MOSI. |
| 20 | PA02 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN2, VC1_CH2 and SEG18 functions and alternates UART3_TXD, UART6_TXD, I2C2_SDA and SPI2_SCK. |
| 21 | PA03 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN3, VC1_CH3 and SEG17 functions and alternates UART3_RXD, UART6_RXD, PCLK_OUT and SPI2_CS. |
| 22 | PF04 | bidirectional | Standard I/O (TC) with alternate functions UART1_TXD, GTIM4_CH2 and UART5_RXD. |
| 23 | PF05 | bidirectional | Standard I/O (TC) with alternate functions UART1_RXD, BTIM_ETR, UART5_TXD and AUTOTRIM_ETR. |
| 24 | PA04 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN4 and VC1_CH4 functions and alternates UART4_TXD, UART2_CTS, I2C2_SCL, HCLK_OUT and SPI1_CS. |
| 25 | PA05 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN5 and VC1_CH5 functions and alternates GTIM2_ETR, UART2_RTS, I2C2_SDA and SPI1_SCK. |
| 26 | PA06 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN6, VC1_CH6 and SEG16 functions and alternates GTIM3_CH1, UART2_TXD, VC1_OUT and SPI1_MISO. |
| 27 | PA07 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN7, VC1_CH7 and SEG15 functions and alternates GTIM4_CH1, UART2_RXD, VC2_OUT and SPI1_MOSI. |
| 28 | PC04 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN8 and SEG14 functions and alternates UART1_TXD, UART6_RXD, IR_OUT and LSI_OUT. |
| 29 | PC05 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN9 and SEG13 functions and alternates UART1_RXD, UART6_TXD, MCO_OUT, LPTIM_ETR and LPTIM_OUT. |
| 30 | PB00 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN10/ExRef, VC2_CH0, LVD_CH2 and SEG12 functions and alternates UART5_RXD, UART1_CTS, I2C2_SCL and HSIOSC_OUT. |
| 31 | PB01 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN11, VC2_CH1 and SEG11 functions and alternates UART5_TXD, UART1_RTS, I2C2_SDA and GTIM4_TOGP. |
| 32 | PB02 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN12 and VC2_CH2 functions and alternates UART2_CTS, UART1_TXD, LPTIM_OUT and GTIM4_TOGN. |
| 33 | PE12 | bidirectional | Analog-capable I/O (TTa) with SEG43 function and alternates UART3_TXD, GTIM2_CH4, SPI2_CS and GTIM3_CH4. |
| 34 | PE13 | bidirectional | Analog-capable I/O (TTa) with SEG42 function and alternates UART3_RXD, GTIM2_CH3, SPI2_SCK and GTIM4_CH2. |
| 35 | PE14 | bidirectional | Analog-capable I/O (TTa) with SEG41 function and alternates UART2_TXD, GTIM2_CH2, SPI2_MISO and GTIM4_CH3. |
| 36 | PE15 | bidirectional | Analog-capable I/O (TTa) with SEG40 function and alternates UART2_RXD, GTIM2_CH1, SPI2_MOSI and GTIM4_CH4. |
| 37 | PB10 | bidirectional | Analog-capable I/O (TTa) with VC2_CH3 and SEG10 functions and alternates UART2_RTS, UART4_RXD, I2C1_SCL, I2C2_SCL and SPI2_SCK. |
| 38 | PB11 | bidirectional | Analog-capable I/O (TTa) with LVD_CH3 and SEG9 functions and alternates GTIM4_ETR, UART4_TXD, I2C1_SDA, I2C2_SDA and BTIM_ETR. |
| 39 | VSS | power_in | Digital ground. |
| 40 | VDD | power_in | Digital supply of 1.65 V to 5.5 V for I/O and the internal regulator; all VDD pins must be supplied at the same voltage. |
| 41 | PB12 | bidirectional | Analog-capable I/O (TTa) with SEG8 function and alternates GTIM2_TOGP, GTIM4_CH4, LSE_OUT, SPI2_CS and SPI1_CS. |
| 42 | PB13 | bidirectional | Analog-capable I/O (TTa) with SEG7 function and alternates GTIM2_TOGN, GTIM4_CH3, I2C2_SCL, SPI2_SCK and SPI1_SCK. |
| 43 | PB14 | bidirectional | Analog-capable I/O (TTa) with SEG6 function and alternates GTIM2_CH1, GTIM4_CH2, I2C2_SDA, SPI2_MISO and RTC_OUT. |
| 44 | PB15 | bidirectional | Analog-capable I/O (TTa) with SEG5 function and alternates GTIM2_CH2, GTIM4_CH1, BTIM2_TOGN, SPI2_MOSI and RTC_1Hz. |
| 45 | PD08 | bidirectional | Analog-capable I/O (TTa) with SEG39 function and alternates GTIM2_CH3, LPTIM_OUT, UART1_TXD, SPI2_CS and GTIM1_CH1. |
| 46 | PD09 | bidirectional | Analog-capable I/O (TTa) with SEG38 function and alternates GTIM2_CH4, LPTIM_CH2, UART1_RXD, SPI2_SCK and GTIM1_CH2. |
| 47 | PD10 | bidirectional | Analog-capable I/O (TTa) with SEG37 function and alternates UART5_TXD, LPTIM_CH1, GTIM4_CH1, SPI2_MISO and GTIM1_CH3. |
| 48 | PD11 | bidirectional | Analog-capable I/O (TTa) with SEG36 function and alternates UART5_RXD, LPTIM_ETR, GTIM4_CH2, SPI2_MOSI and GTIM1_CH4. |
| 49 | PC06 | bidirectional | Analog-capable I/O (TTa) with SEG4 function and alternates UART4_RXD, UART3_TXD, BTIM2_TOGP, GTIM2_CH4 and ATIM_CH1B. |
| 50 | PC07 | bidirectional | Analog-capable I/O (TTa) with SEG3 function and alternates UART4_TXD, UART3_RXD, BTIM2_TOGN, GTIM2_CH3 and ATIM_CH2B. |
| 51 | PC08 | bidirectional | Analog-capable I/O (TTa) with SEG2 function and alternates UART4_CTS, UART6_TXD, GTIM4_ETR, GTIM2_CH2 and ATIM_CH3B. |
| 52 | PC09 | bidirectional | Analog-capable I/O (TTa) with SEG1 function and alternates UART4_RTS, UART6_RXD, I2C1_SDA, GTIM2_CH1 and ATIM_ETR. |
| 53 | PA08 | bidirectional | Analog-capable I/O (TTa) with VC2_CH4 and SEG0 functions and alternates LPTIM_ETR, UART1_TXD, BTIM2_TOGP, MCO_OUT and LVD_OUT. |
| 54 | PA09 | bidirectional | Analog-capable I/O (TTa) with VC2_CH5 and COM0 functions and alternates UART3_TXD, UART1_RXD, I2C1_SCL, BTIM1_TOGN and SPI1_CS. |
| 55 | PA10 | bidirectional | Analog-capable I/O (TTa) with VC2_CH6 and COM1 functions and alternates UART3_RXD, UART1_CTS, I2C1_SDA, BTIM1_TOGP and SPI1_SCK. |
| 56 | PA11 | bidirectional | Analog-capable I/O (TTa) with VC2_CH7 and COM2 functions and alternates UART3_CTS, UART1_RTS, I2C2_SCL, VC1_OUT and SPI1_MISO. |
| 57 | PA12 | bidirectional | Analog-capable I/O (TTa) with COM3 function and alternates UART3_RTS, BTIM_ETR, I2C2_SDA, VC2_OUT and SPI1_MOSI. |
| 58 | PA13/SWDIO | bidirectional | Standard I/O (TC) that is configured as the SWD data line SWDIO after reset, with the internal pull-up enabled; alternates include I2C1_SDA, UART1_RXD, UART2_TXD and IR_OUT. |
| 59 | PF06 | bidirectional | Standard I/O (TC) with alternate functions UART6_CTS, I2C1_SCL, GTIM4_TOGP, UART2_CTS, I2C2_SCL, GTIM3_TOGP and BTIM3_TOGN. |
| 60 | PF07 | bidirectional | Standard I/O (TC) with alternate functions UART6_RTS, I2C1_SDA, GTIM4_TOGN, UART2_RTS, I2C2_SDA, GTIM3_TOGN and BTIM3_TOGP. |
| 61 | PA14/SWCLK | bidirectional | Standard I/O (TC) that is configured as the SWD clock SWCLK after reset, with the internal pull-up enabled; alternates include UART3_TXD, I2C1_SCL, UART1_TXD, UART2_RXD and I2C2_SDA. |
| 62 | PA15 | bidirectional | Analog-capable I/O (TTa) with SEG55 function and alternates UART3_RXD, GTIM2_CH1, UART1_RXD, UART2_TXD and SPI1_CS. |
| 63 | PC10 | bidirectional | Analog-capable I/O (TTa) with SEG31/COM4 functions and alternates UART4_TXD, GTIM3_CH1, HCLK_OUT, BTIM1_TOGP and VC1_OUT. |
| 64 | PC11 | bidirectional | Analog-capable I/O (TTa) with SEG30/COM5 functions and alternates UART4_RXD, GTIM3_CH2, IR_OUT, BTIM1_TOGN and VC2_OUT. |
| 65 | PC12 | bidirectional | Analog-capable I/O (TTa) with SEG29/COM6 functions and alternates UART5_TXD, PCLK_OUT, LVD_OUT, UART6_RXD and PLL_OUT. |
| 66 | PD00 | bidirectional | Standard I/O (TC) with alternate functions UART6_RXD, I2C2_SCL, AUTOTRIM_ETR, SPI2_CS and MCO_OUT. |
| 67 | PD01 | bidirectional | Standard I/O (TC) with alternate functions UART6_TXD, I2C2_SDA, RTC_1Hz, SPI2_SCK and RTC_TAMP. |
| 68 | PD02 | bidirectional | Analog-capable I/O (TTa) with SEG28/COM7 functions and alternates UART5_RXD, GTIM4_CH1, BTIM_ETR, UART6_TXD and RTC_1Hz. |
| 69 | PD03 | bidirectional | Analog-capable I/O (TTa) with SEG54 function and alternates UART6_CTS, I2C2_SCL, VC1_OUT, SPI2_MISO and GTIM1_CH3. |
| 70 | PD04 | bidirectional | Standard I/O (TC) with alternate functions UART6_RTS, I2C2_SDA, VC2_OUT, SPI2_MOSI, GTIM1_CH4 and ATIM_CH3A. |
| 71 | PB03 | bidirectional | Analog-capable I/O (TTa) with SEG27/VLCD4 functions and alternates UART3_RTS, GTIM2_CH2, UART4_CTS, UART2_TXD and SPI1_SCK. |
| 72 | PB04 | bidirectional | Analog-capable I/O (TTa) with SEG26/VLCD3 functions and alternates UART3_CTS, GTIM4_ETR, UART4_RTS, UART2_RXD and SPI1_MISO. |
| 73 | PB05 | bidirectional | Analog-capable I/O (TTa) with SEG25/VLCD2 functions and alternates UART4_RXD, GTIM3_CH4, LPTIM_CH1, UART2_RTS and SPI1_MOSI. |
| 74 | PB06 | bidirectional | Analog-capable I/O (TTa) with SEG24/VLCD1 functions and alternates UART6_TXD, GTIM3_CH3, LPTIM_ETR, I2C1_SCL and SPI2_MOSI. |
| 75 | PB07 | bidirectional | Analog-capable I/O (TTa) with alternate functions UART6_RXD, GTIM3_CH2, LPTIM_CH2, I2C1_SDA, SPI2_MISO, GTIM1_TOGN and ATIM_CH3A. |
| 76 | PF03/BOOT | input | Dedicated BOOT pin sampled at startup to select between the internal Bootloader and running the user program. |
| 77 | PB08 | bidirectional | Analog-capable I/O (TTa) with SEG53 function and alternates I2C1_SCL, GTIM3_CH1, UART5_TXD, GTIM4_CH2 and SPI2_SCK. |
| 78 | PB09 | bidirectional | Analog-capable I/O (TTa) with SEG52 function and alternates I2C1_SDA, GTIM4_CH1, UART5_RXD, IR_OUT and SPI2_CS. |
| 79 | VSS | power_in | Digital ground. |
| 80 | VDD | power_in | Digital supply of 1.65 V to 5.5 V for I/O and the internal regulator; all VDD pins must be supplied at the same voltage. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | CW |
| Package | LQFP-80(12x12) |
| Category | Embedded Processors & Controllers |
| Pins | 80 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Main supply voltage VDD-VSS | VDD - VSS | -0.3 | 6 | V | 45 | ||
| Analog supply voltage VDDA-VSS | VDDA-VSS | -0.3 | 6 | V | 45 | ||
| Maximum allowed difference when VDD is above VDDA | VDD-VDDA | 0.3 | V | VDD greater than VDDA | 45 | ||
| Sum of sink current, all VDD supply lines (inflow) | ΣIVDD | 120 | mA | 45 | |||
| Sum of source current, all VSS lines (outflow) | ΣIVSS | -120 | mA | 45 | |||
| Sink current per single VDD supply line | IVDD(PIN) | 100 | mA | 45 | |||
| Source current per single VSS line | IVSS(PIN) | -100 | mA | 45 | |||
| Sink current, single I/O or control pin | IIO(PIN) | 25 | mA | 45 | |||
| Source current, single I/O or control pin | IIO(PIN) | -25 | mA | 45 | |||
| Sink current, sum of all I/O and control pins | ΣIIO(PIN) | 80 | mA | 45 | |||
| Source current, sum of all I/O and control pins | ΣIIO(PIN) | -80 | mA | 45 | |||
| Injection current, TC and RST pins | IINJ(PIN) | -5 | 5 | mA | 45 | ||
| Injection current, TTa pins | IINJ(PIN) | -5 | 5 | mA | 45 | ||
| Sum of injection current, all I/O and control pins | ΣIINJ(PIN) | -25 | 25 | mA | 45 | ||
| Storage temperature range | TSTG | -65 | 150 | ℃ | 46 | ||
| Maximum junction temperature | TJ | 105 | ℃ | 46 | |||
| Internal AHB bus frequency | fHCLK | 0 | 64 | MHz | VDD ≥ 1.8V | 47 | |
| Internal AHB bus frequency | fHCLK | 0 | 24 | MHz | 1.65V ≤ VDD < 1.8V | 47 | |
| Standard operating voltage | VDD | 1.65 | 5.5 | V | 47 | ||
| Analog operating voltage | VDDA | 1.65 | 5.5 | V | Must equal VDD | 47 | |
| Ambient temperature, maximum power dissipation | TA | -40 | 85 | ℃ | Temperature grade 6 | 47 | |
| Ambient temperature, low power dissipation | TA | -40 | 105 | ℃ | Temperature grade 6; low power dissipation | 47 | |
| Junction temperature range | TJ | -40 | 105 | ℃ | Temperature grade 6 | 47 | |
| VDD rise rate | tVDD | 0 | μs/V | 47 | |||
| VDD fall rate | tVDD | 20 | μs/V | 47 | |||
| Power-on/power-down reset threshold, falling edge | VPOR/BOR | 1.45 | 1.5 | 1.55 | V | Falling edge | 48 |
| Power-on/power-down reset threshold, rising edge | VPOR/BOR | 1.5 | 1.55 | 1.6 | V | Rising edge | 48 |
| Reset duration | tRSTTEMPO | 4 | 6.5 | 13 | ms | 48 | |
| Internal 1.5V reference voltage | VREFINT1V5 | 1.485 | 1.5 | 1.515 | V | -40℃ < TA < +85℃ | 48 |
| Internal 2.5V reference voltage | VREFINT2V5 | 2.475 | 2.5 | 2.525 | V | -40℃ < TA < +85℃ | 48 |
| Internal reference voltage distribution over full temperature range | ΔVREFINT | 10 | mV | VDDA = 3V | 48 | ||
| Internal reference voltage temperature coefficient | TCoeff | -60 | 60 | ppm/℃ | 48 | ||
| Run-mode supply current, code running from FLASH, 64MHz | IDD | 13.6 | 15 | mA | VDD=VDDA=5.5V; TA=85℃; HSI or HSE clock, PLL on; all peripherals on; fHCLK 64MHz | 49 | |
| Run-mode supply current, code running from RAM, 64MHz | IDD | 12.5 | 13.7 | mA | VDD=VDDA=5.5V; TA=85℃; HSI or HSE clock, PLL on; all peripherals on; fHCLK 64MHz | 49 | |
| Sleep-mode supply current, code from FLASH or RAM, 64MHz | IDD | 9.2 | 10.2 | mA | VDD=VDDA=5.5V; TA=85℃; HSI or HSE clock, PLL on; fHCLK 64MHz | 49 | |
| DeepSleep supply current, regulator in run mode, all oscillators off | IDD | 0.6 | 8 | μA | Typ at VDD=VDDA=3.6V; max at TA=85℃ | 50 | |
| DeepSleep supply current, regulator in run mode, LSI and IWDT on | IDD | 1.7 | 9 | μA | Typ at VDD=VDDA=3.6V; max at TA=85℃ | 50 | |
| DeepSleep supply current, regulator in run mode, LSE on | IDD | 1.3 | 8.8 | μA | Typ at VDD=VDDA=3.6V; max at TA=85℃ | 50 | |
| HSE oscillator frequency (crystal/ceramic resonator) | fOSC_IN | 4 | 8 | 32 | MHz | 54 | |
| HSE user external clock source frequency | fHSE_EXT | 1 | 32 | MHz | Bypass mode | 52 | |
| HSI factory calibration accuracy | ACCHSI | -2 | 2 | % | TA = -40℃ ~ +85℃ | 55 | |
| LSI factory calibration accuracy | ACCLSI | -3 | 3 | % | TA = -40℃ ~ +85℃ | 55 | |
| RC10K factory accuracy | ACCRC10K | -50 | 50 | % | TA = -40℃ ~ +85℃ | 55 | |
| RC150K factory accuracy | ACCRC150K | -50 | 50 | % | TA = -40℃ ~ +85℃ | 56 | |
| PLL input frequency | fPLL_IN | 4 | 24 | MHz | 56 | ||
| PLL output frequency | fPLL_OUT | 8 | 64 | MHz | 56 | ||
| PLL lock time | tLOCK | 100 | 200 | μs | 56 | ||
| FLASH programming/erase supply voltage | Vprog | 1.65 | 5.5 | V | 57 | ||
| FLASH endurance | NNED | 20000 | 次 | TA = -40℃ ~ +85℃ | 57 | ||
| FLASH data retention at 85℃ | tRET | 25 | 年 | TA = 85℃ | 57 | ||
| FLASH data retention at 25℃ | tRET | 100 | 年 | TA = 25℃ | 57 | ||
| High-level output voltage | VOH | 3.02 | V | Sourcing 10mA, VDD = 3.3V | 59 | ||
| High-level output voltage | VOH | 2.7 | V | Sourcing 20mA, VDD = 3.3V | 59 | ||
| Low-level output voltage | VOL | 0.23 | V | Sinking 10mA, VDD = 3.3V | 59 | ||
| Low-level output voltage | VOL | 0.45 | V | Sinking 20mA, VDD = 3.3V | 59 | ||
| Weak pull-up equivalent resistance | RPU | 50 | 80 | 180 | kΩ | VIN = VSS | 58 |
| Weak pull-down equivalent resistance | RPD | 20 | 30 | 45 | kΩ | VIN = VDDIOx | 58 |
| NRST internal pull-up equivalent resistance | RPU | 7 | 8 | 9 | kΩ | VIN = VSS | 61 |
| Required minimum reset pulse width | VF(NRST) | 20 | μs | 61 | |||
| ADC total unadjusted error | ET | -3 | 2.5 | 3 | LSB | fADC = 24MHz; VDDA = 1.65V ~ 5.5V; TA = -40℃ ~ +85℃ | 63 |
CAD (KiCad official)
- Symbol:
CW32L083MCT6 - Footprint:
Package_QFP:LQFP-80_12x12mm_P0.5mm - 3D model: LQFP-80(12x12) (KiCad packages3D, STEP)
- 3D model files:
cw32l083mct6-etched.step/cw32l083mct6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cw32l083mct6.step/cw32l083mct6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: CW datasheet (83 pp, sha256
7673e3c02dbf8cdf, retrieved 2026-11-13, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# CW32L083MCT6
**CW** · Microcontrollers (MCU/MPU/SOC) · LQFP-80(12x12)
CW32L083MCT6 from CW, in a LQFP-80(12x12). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model). Symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Vcore | power_out | Internal core-logic supply node (VCORE) shown in the power system figure, to be decoupled with filter capacitors placed close to the pin. |
| 2 | PC13 | bidirectional | Standard I/O (TC) with alternate functions PLL_OUT, RTC_1Hz, UART1_CTS, RTC_OUT, BTIM_ETR, GTIM3_ETR and RTC_TAMP. |
| 3 | PC14 | bidirectional | Standard I/O (TC) that serves as the LSE oscillator input OSC32_IN; alternates include AUTOTRIM_ETR, GTIM4_CH4, UART1_RTS and UART4_TXD. |
| 4 | PC15 | bidirectional | Standard I/O (TC) that serves as the LSE oscillator output OSC32_OUT; alternates include HSE_OUT, GTIM4_CH3, UART4_RXD and SPI2_MOSI. |
| 5 | PF09 | bidirectional | Standard I/O (TC) with alternate functions UART2_TXD, UART3_RXD, BTIM3_TOGP, RTC_OUT, GTIM1_CH1 and HCLK_OUT. |
| 6 | PF10 | bidirectional | Standard I/O (TC) with alternate functions UART2_RXD, UART3_TXD, BTIM3_TOGN, HSI_OUT, GTIM1_CH2 and MCO_OUT. |
| 7 | PF00 | bidirectional | Standard I/O (TC) that serves as the HSE crystal/ceramic oscillator input OSC_IN (4 to 32 MHz); alternates include AUTOTRIM_ETR, GTIM4_CH2 and I2C1_SDA. |
| 8 | PF01 | bidirectional | Standard I/O (TC) that serves as the HSE crystal/ceramic oscillator output OSC_OUT; alternates include LSE_OUT, GTIM4_CH1 and I2C1_SCL. |
| 9 | NRST | input | Chip reset input with an internal pull-up of 7 to 9 kΩ and a minimum reset pulse width of 20 µs. |
| 10 | PC00 | bidirectional | Analog-capable I/O (TTa) with ADC/LCD SEG23 function and alternates UART4_CTS, GTIM2_CH4, SPI1_CS, LPTIM_CH1 and ATIM_CH1A. |
| 11 | PC01 | bidirectional | Analog-capable I/O (TTa) with LCD SEG22 function and alternates UART4_RTS, GTIM2_CH3, SPI1_SCK and LPTIM_OUT. |
| 12 | PC02 | bidirectional | Analog-capable I/O (TTa) with LCD SEG21 function and alternates UART4_RXD, GTIM2_CH2, SPI1_MISO and LPTIM_CH2. |
| 13 | PC03 | bidirectional | Analog-capable I/O (TTa) with LCD SEG20 function and alternates UART4_TXD, GTIM2_CH1, SPI1_MOSI and LPTIM_ETR. |
| 14 | PF02 | bidirectional | Standard I/O (TC) with alternate functions UART5_CTS, LVD_OUT, LSI_OUT, GTIM3_TOGP and MCO_OUT. |
| 15 | VSSA | power_in | Analog ground for the ADC, reset circuit, RC oscillator and PLL. |
| 16 | VDDA | power_in | Analog supply of 1.65 V to 5.5 V for the ADC, reset circuit, internal RC oscillator and PLL, which must be greater than or equal to VDD. |
| 17 | PF08 | bidirectional | Standard I/O (TC) with alternate functions UART5_RTS, PLL_OUT, PCLK_OUT and GTIM3_TOGN. |
| 18 | PA00 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN0, VC1_CH0 and LVD_CH1 functions and alternates UART3_CTS, UART6_CTS, RTC_TAMP and SPI2_MISO. |
| 19 | PA01 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN1, VC1_CH1 and SEG19 functions and alternates UART3_RTS, UART6_RTS, I2C2_SCL and SPI2_MOSI. |
| 20 | PA02 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN2, VC1_CH2 and SEG18 functions and alternates UART3_TXD, UART6_TXD, I2C2_SDA and SPI2_SCK. |
| 21 | PA03 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN3, VC1_CH3 and SEG17 functions and alternates UART3_RXD, UART6_RXD, PCLK_OUT and SPI2_CS. |
| 22 | PF04 | bidirectional | Standard I/O (TC) with alternate functions UART1_TXD, GTIM4_CH2 and UART5_RXD. |
| 23 | PF05 | bidirectional | Standard I/O (TC) with alternate functions UART1_RXD, BTIM_ETR, UART5_TXD and AUTOTRIM_ETR. |
| 24 | PA04 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN4 and VC1_CH4 functions and alternates UART4_TXD, UART2_CTS, I2C2_SCL, HCLK_OUT and SPI1_CS. |
| 25 | PA05 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN5 and VC1_CH5 functions and alternates GTIM2_ETR, UART2_RTS, I2C2_SDA and SPI1_SCK. |
| 26 | PA06 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN6, VC1_CH6 and SEG16 functions and alternates GTIM3_CH1, UART2_TXD, VC1_OUT and SPI1_MISO. |
| 27 | PA07 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN7, VC1_CH7 and SEG15 functions and alternates GTIM4_CH1, UART2_RXD, VC2_OUT and SPI1_MOSI. |
| 28 | PC04 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN8 and SEG14 functions and alternates UART1_TXD, UART6_RXD, IR_OUT and LSI_OUT. |
| 29 | PC05 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN9 and SEG13 functions and alternates UART1_RXD, UART6_TXD, MCO_OUT, LPTIM_ETR and LPTIM_OUT. |
| 30 | PB00 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN10/ExRef, VC2_CH0, LVD_CH2 and SEG12 functions and alternates UART5_RXD, UART1_CTS, I2C2_SCL and HSIOSC_OUT. |
| 31 | PB01 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN11, VC2_CH1 and SEG11 functions and alternates UART5_TXD, UART1_RTS, I2C2_SDA and GTIM4_TOGP. |
| 32 | PB02 | bidirectional | Analog-capable I/O (TTa) with ADC_AIN12 and VC2_CH2 functions and alternates UART2_CTS, UART1_TXD, LPTIM_OUT and GTIM4_TOGN. |
| 33 | PE12 | bidirectional | Analog-capable I/O (TTa) with SEG43 function and alternates UART3_TXD, GTIM2_CH4, SPI2_CS and GTIM3_CH4. |
| 34 | PE13 | bidirectional | Analog-capable I/O (TTa) with SEG42 function and alternates UART3_RXD, GTIM2_CH3, SPI2_SCK and GTIM4_CH2. |
| 35 | PE14 | bidirectional | Analog-capable I/O (TTa) with SEG41 function and alternates UART2_TXD, GTIM2_CH2, SPI2_MISO and GTIM4_CH3. |
| 36 | PE15 | bidirectional | Analog-capable I/O (TTa) with SEG40 function and alternates UART2_RXD, GTIM2_CH1, SPI2_MOSI and GTIM4_CH4. |
| 37 | PB10 | bidirectional | Analog-capable I/O (TTa) with VC2_CH3 and SEG10 functions and alternates UART2_RTS, UART4_RXD, I2C1_SCL, I2C2_SCL and SPI2_SCK. |
| 38 | PB11 | bidirectional | Analog-capable I/O (TTa) with LVD_CH3 and SEG9 functions and alternates GTIM4_ETR, UART4_TXD, I2C1_SDA, I2C2_SDA and BTIM_ETR. |
| 39 | VSS | power_in | Digital ground. |
| 40 | VDD | power_in | Digital supply of 1.65 V to 5.5 V for I/O and the internal regulator; all VDD pins must be supplied at the same voltage. |
| 41 | PB12 | bidirectional | Analog-capable I/O (TTa) with SEG8 function and alternates GTIM2_TOGP, GTIM4_CH4, LSE_OUT, SPI2_CS and SPI1_CS. |
| 42 | PB13 | bidirectional | Analog-capable I/O (TTa) with SEG7 function and alternates GTIM2_TOGN, GTIM4_CH3, I2C2_SCL, SPI2_SCK and SPI1_SCK. |
| 43 | PB14 | bidirectional | Analog-capable I/O (TTa) with SEG6 function and alternates GTIM2_CH1, GTIM4_CH2, I2C2_SDA, SPI2_MISO and RTC_OUT. |
| 44 | PB15 | bidirectional | Analog-capable I/O (TTa) with SEG5 function and alternates GTIM2_CH2, GTIM4_CH1, BTIM2_TOGN, SPI2_MOSI and RTC_1Hz. |
| 45 | PD08 | bidirectional | Analog-capable I/O (TTa) with SEG39 function and alternates GTIM2_CH3, LPTIM_OUT, UART1_TXD, SPI2_CS and GTIM1_CH1. |
| 46 | PD09 | bidirectional | Analog-capable I/O (TTa) with SEG38 function and alternates GTIM2_CH4, LPTIM_CH2, UART1_RXD, SPI2_SCK and GTIM1_CH2. |
| 47 | PD10 | bidirectional | Analog-capable I/O (TTa) with SEG37 function and alternates UART5_TXD, LPTIM_CH1, GTIM4_CH1, SPI2_MISO and GTIM1_CH3. |
| 48 | PD11 | bidirectional | Analog-capable I/O (TTa) with SEG36 function and alternates UART5_RXD, LPTIM_ETR, GTIM4_CH2, SPI2_MOSI and GTIM1_CH4. |
| 49 | PC06 | bidirectional | Analog-capable I/O (TTa) with SEG4 function and alternates UART4_RXD, UART3_TXD, BTIM2_TOGP, GTIM2_CH4 and ATIM_CH1B. |
| 50 | PC07 | bidirectional | Analog-capable I/O (TTa) with SEG3 function and alternates UART4_TXD, UART3_RXD, BTIM2_TOGN, GTIM2_CH3 and ATIM_CH2B. |
| 51 | PC08 | bidirectional | Analog-capable I/O (TTa) with SEG2 function and alternates UART4_CTS, UART6_TXD, GTIM4_ETR, GTIM2_CH2 and ATIM_CH3B. |
| 52 | PC09 | bidirectional | Analog-capable I/O (TTa) with SEG1 function and alternates UART4_RTS, UART6_RXD, I2C1_SDA, GTIM2_CH1 and ATIM_ETR. |
| 53 | PA08 | bidirectional | Analog-capable I/O (TTa) with VC2_CH4 and SEG0 functions and alternates LPTIM_ETR, UART1_TXD, BTIM2_TOGP, MCO_OUT and LVD_OUT. |
| 54 | PA09 | bidirectional | Analog-capable I/O (TTa) with VC2_CH5 and COM0 functions and alternates UART3_TXD, UART1_RXD, I2C1_SCL, BTIM1_TOGN and SPI1_CS. |
| 55 | PA10 | bidirectional | Analog-capable I/O (TTa) with VC2_CH6 and COM1 functions and alternates UART3_RXD, UART1_CTS, I2C1_SDA, BTIM1_TOGP and SPI1_SCK. |
| 56 | PA11 | bidirectional | Analog-capable I/O (TTa) with VC2_CH7 and COM2 functions and alternates UART3_CTS, UART1_RTS, I2C2_SCL, VC1_OUT and SPI1_MISO. |
| 57 | PA12 | bidirectional | Analog-capable I/O (TTa) with COM3 function and alternates UART3_RTS, BTIM_ETR, I2C2_SDA, VC2_OUT and SPI1_MOSI. |
| 58 | PA13/SWDIO | bidirectional | Standard I/O (TC) that is configured as the SWD data line SWDIO after reset, with the internal pull-up enabled; alternates include I2C1_SDA, UART1_RXD, UART2_TXD and IR_OUT. |
| 59 | PF06 | bidirectional | Standard I/O (TC) with alternate functions UART6_CTS, I2C1_SCL, GTIM4_TOGP, UART2_CTS, I2C2_SCL, GTIM3_TOGP and BTIM3_TOGN. |
| 60 | PF07 | bidirectional | Standard I/O (TC) with alternate functions UART6_RTS, I2C1_SDA, GTIM4_TOGN, UART2_RTS, I2C2_SDA, GTIM3_TOGN and BTIM3_TOGP. |
| 61 | PA14/SWCLK | bidirectional | Standard I/O (TC) that is configured as the SWD clock SWCLK after reset, with the internal pull-up enabled; alternates include UART3_TXD, I2C1_SCL, UART1_TXD, UART2_RXD and I2C2_SDA. |
| 62 | PA15 | bidirectional | Analog-capable I/O (TTa) with SEG55 function and alternates UART3_RXD, GTIM2_CH1, UART1_RXD, UART2_TXD and SPI1_CS. |
| 63 | PC10 | bidirectional | Analog-capable I/O (TTa) with SEG31/COM4 functions and alternates UART4_TXD, GTIM3_CH1, HCLK_OUT, BTIM1_TOGP and VC1_OUT. |
| 64 | PC11 | bidirectional | Analog-capable I/O (TTa) with SEG30/COM5 functions and alternates UART4_RXD, GTIM3_CH2, IR_OUT, BTIM1_TOGN and VC2_OUT. |
| 65 | PC12 | bidirectional | Analog-capable I/O (TTa) with SEG29/COM6 functions and alternates UART5_TXD, PCLK_OUT, LVD_OUT, UART6_RXD and PLL_OUT. |
| 66 | PD00 | bidirectional | Standard I/O (TC) with alternate functions UART6_RXD, I2C2_SCL, AUTOTRIM_ETR, SPI2_CS and MCO_OUT. |
| 67 | PD01 | bidirectional | Standard I/O (TC) with alternate functions UART6_TXD, I2C2_SDA, RTC_1Hz, SPI2_SCK and RTC_TAMP. |
| 68 | PD02 | bidirectional | Analog-capable I/O (TTa) with SEG28/COM7 functions and alternates UART5_RXD, GTIM4_CH1, BTIM_ETR, UART6_TXD and RTC_1Hz. |
| 69 | PD03 | bidirectional | Analog-capable I/O (TTa) with SEG54 function and alternates UART6_CTS, I2C2_SCL, VC1_OUT, SPI2_MISO and GTIM1_CH3. |
| 70 | PD04 | bidirectional | Standard I/O (TC) with alternate functions UART6_RTS, I2C2_SDA, VC2_OUT, SPI2_MOSI, GTIM1_CH4 and ATIM_CH3A. |
| 71 | PB03 | bidirectional | Analog-capable I/O (TTa) with SEG27/VLCD4 functions and alternates UART3_RTS, GTIM2_CH2, UART4_CTS, UART2_TXD and SPI1_SCK. |
| 72 | PB04 | bidirectional | Analog-capable I/O (TTa) with SEG26/VLCD3 functions and alternates UART3_CTS, GTIM4_ETR, UART4_RTS, UART2_RXD and SPI1_MISO. |
| 73 | PB05 | bidirectional | Analog-capable I/O (TTa) with SEG25/VLCD2 functions and alternates UART4_RXD, GTIM3_CH4, LPTIM_CH1, UART2_RTS and SPI1_MOSI. |
| 74 | PB06 | bidirectional | Analog-capable I/O (TTa) with SEG24/VLCD1 functions and alternates UART6_TXD, GTIM3_CH3, LPTIM_ETR, I2C1_SCL and SPI2_MOSI. |
| 75 | PB07 | bidirectional | Analog-capable I/O (TTa) with alternate functions UART6_RXD, GTIM3_CH2, LPTIM_CH2, I2C1_SDA, SPI2_MISO, GTIM1_TOGN and ATIM_CH3A. |
| 76 | PF03/BOOT | input | Dedicated BOOT pin sampled at startup to select between the internal Bootloader and running the user program. |
| 77 | PB08 | bidirectional | Analog-capable I/O (TTa) with SEG53 function and alternates I2C1_SCL, GTIM3_CH1, UART5_TXD, GTIM4_CH2 and SPI2_SCK. |
| 78 | PB09 | bidirectional | Analog-capable I/O (TTa) with SEG52 function and alternates I2C1_SDA, GTIM4_CH1, UART5_RXD, IR_OUT and SPI2_CS. |
| 79 | VSS | power_in | Digital ground. |
| 80 | VDD | power_in | Digital supply of 1.65 V to 5.5 V for I/O and the internal regulator; all VDD pins must be supplied at the same voltage. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | CW |
| Package | LQFP-80(12x12) |
| Category | Embedded Processors & Controllers |
| Pins | 80 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Main supply voltage VDD-VSS | VDD - VSS | -0.3 | | 6 | V | | 45 |
| Analog supply voltage VDDA-VSS | VDDA-VSS | -0.3 | | 6 | V | | 45 |
| Maximum allowed difference when VDD is above VDDA | VDD-VDDA | | | 0.3 | V | VDD greater than VDDA | 45 |
| Sum of sink current, all VDD supply lines (inflow) | ΣIVDD | | | 120 | mA | | 45 |
| Sum of source current, all VSS lines (outflow) | ΣIVSS | | | -120 | mA | | 45 |
| Sink current per single VDD supply line | IVDD(PIN) | | | 100 | mA | | 45 |
| Source current per single VSS line | IVSS(PIN) | | | -100 | mA | | 45 |
| Sink current, single I/O or control pin | IIO(PIN) | | | 25 | mA | | 45 |
| Source current, single I/O or control pin | IIO(PIN) | | | -25 | mA | | 45 |
| Sink current, sum of all I/O and control pins | ΣIIO(PIN) | | | 80 | mA | | 45 |
| Source current, sum of all I/O and control pins | ΣIIO(PIN) | | | -80 | mA | | 45 |
| Injection current, TC and RST pins | IINJ(PIN) | -5 | | 5 | mA | | 45 |
| Injection current, TTa pins | IINJ(PIN) | -5 | | 5 | mA | | 45 |
| Sum of injection current, all I/O and control pins | ΣIINJ(PIN) | -25 | | 25 | mA | | 45 |
| Storage temperature range | TSTG | -65 | | 150 | ℃ | | 46 |
| Maximum junction temperature | TJ | | | 105 | ℃ | | 46 |
| Internal AHB bus frequency | fHCLK | 0 | | 64 | MHz | VDD ≥ 1.8V | 47 |
| Internal AHB bus frequency | fHCLK | 0 | | 24 | MHz | 1.65V ≤ VDD < 1.8V | 47 |
| Standard operating voltage | VDD | 1.65 | | 5.5 | V | | 47 |
| Analog operating voltage | VDDA | 1.65 | | 5.5 | V | Must equal VDD | 47 |
| Ambient temperature, maximum power dissipation | TA | -40 | | 85 | ℃ | Temperature grade 6 | 47 |
| Ambient temperature, low power dissipation | TA | -40 | | 105 | ℃ | Temperature grade 6; low power dissipation | 47 |
| Junction temperature range | TJ | -40 | | 105 | ℃ | Temperature grade 6 | 47 |
| VDD rise rate | tVDD | 0 | | | μs/V | | 47 |
| VDD fall rate | tVDD | 20 | | | μs/V | | 47 |
| Power-on/power-down reset threshold, falling edge | VPOR/BOR | 1.45 | 1.5 | 1.55 | V | Falling edge | 48 |
| Power-on/power-down reset threshold, rising edge | VPOR/BOR | 1.5 | 1.55 | 1.6 | V | Rising edge | 48 |
| Reset duration | tRSTTEMPO | 4 | 6.5 | 13 | ms | | 48 |
| Internal 1.5V reference voltage | VREFINT1V5 | 1.485 | 1.5 | 1.515 | V | -40℃ < TA < +85℃ | 48 |
| Internal 2.5V reference voltage | VREFINT2V5 | 2.475 | 2.5 | 2.525 | V | -40℃ < TA < +85℃ | 48 |
| Internal reference voltage distribution over full temperature range | ΔVREFINT | | | 10 | mV | VDDA = 3V | 48 |
| Internal reference voltage temperature coefficient | TCoeff | -60 | | 60 | ppm/℃ | | 48 |
| Run-mode supply current, code running from FLASH, 64MHz | IDD | | 13.6 | 15 | mA | VDD=VDDA=5.5V; TA=85℃; HSI or HSE clock, PLL on; all peripherals on; fHCLK 64MHz | 49 |
| Run-mode supply current, code running from RAM, 64MHz | IDD | | 12.5 | 13.7 | mA | VDD=VDDA=5.5V; TA=85℃; HSI or HSE clock, PLL on; all peripherals on; fHCLK 64MHz | 49 |
| Sleep-mode supply current, code from FLASH or RAM, 64MHz | IDD | | 9.2 | 10.2 | mA | VDD=VDDA=5.5V; TA=85℃; HSI or HSE clock, PLL on; fHCLK 64MHz | 49 |
| DeepSleep supply current, regulator in run mode, all oscillators off | IDD | | 0.6 | 8 | μA | Typ at VDD=VDDA=3.6V; max at TA=85℃ | 50 |
| DeepSleep supply current, regulator in run mode, LSI and IWDT on | IDD | | 1.7 | 9 | μA | Typ at VDD=VDDA=3.6V; max at TA=85℃ | 50 |
| DeepSleep supply current, regulator in run mode, LSE on | IDD | | 1.3 | 8.8 | μA | Typ at VDD=VDDA=3.6V; max at TA=85℃ | 50 |
| HSE oscillator frequency (crystal/ceramic resonator) | fOSC_IN | 4 | 8 | 32 | MHz | | 54 |
| HSE user external clock source frequency | fHSE_EXT | 1 | | 32 | MHz | Bypass mode | 52 |
| HSI factory calibration accuracy | ACCHSI | -2 | | 2 | % | TA = -40℃ ~ +85℃ | 55 |
| LSI factory calibration accuracy | ACCLSI | -3 | | 3 | % | TA = -40℃ ~ +85℃ | 55 |
| RC10K factory accuracy | ACCRC10K | -50 | | 50 | % | TA = -40℃ ~ +85℃ | 55 |
| RC150K factory accuracy | ACCRC150K | -50 | | 50 | % | TA = -40℃ ~ +85℃ | 56 |
| PLL input frequency | fPLL_IN | 4 | | 24 | MHz | | 56 |
| PLL output frequency | fPLL_OUT | 8 | | 64 | MHz | | 56 |
| PLL lock time | tLOCK | | 100 | 200 | μs | | 56 |
| FLASH programming/erase supply voltage | Vprog | 1.65 | | 5.5 | V | | 57 |
| FLASH endurance | NNED | 20000 | | | 次 | TA = -40℃ ~ +85℃ | 57 |
| FLASH data retention at 85℃ | tRET | 25 | | | 年 | TA = 85℃ | 57 |
| FLASH data retention at 25℃ | tRET | 100 | | | 年 | TA = 25℃ | 57 |
| High-level output voltage | VOH | 3.02 | | | V | Sourcing 10mA, VDD = 3.3V | 59 |
| High-level output voltage | VOH | 2.7 | | | V | Sourcing 20mA, VDD = 3.3V | 59 |
| Low-level output voltage | VOL | | | 0.23 | V | Sinking 10mA, VDD = 3.3V | 59 |
| Low-level output voltage | VOL | | | 0.45 | V | Sinking 20mA, VDD = 3.3V | 59 |
| Weak pull-up equivalent resistance | RPU | 50 | 80 | 180 | kΩ | VIN = VSS | 58 |
| Weak pull-down equivalent resistance | RPD | 20 | 30 | 45 | kΩ | VIN = VDDIOx | 58 |
| NRST internal pull-up equivalent resistance | RPU | 7 | 8 | 9 | kΩ | VIN = VSS | 61 |
| Required minimum reset pulse width | VF(NRST) | 20 | | | μs | | 61 |
| ADC total unadjusted error | ET | -3 | 2.5 | 3 | LSB | fADC = 24MHz; VDDA = 1.65V ~ 5.5V; TA = -40℃ ~ +85℃ | 63 |
## CAD (KiCad official)
- Symbol: `CW32L083MCT6`
- Footprint: `Package_QFP:LQFP-80_12x12mm_P0.5mm`
- 3D model: LQFP-80(12x12) (KiCad packages3D, STEP)
- 3D model files: `cw32l083mct6-etched.step` / `cw32l083mct6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cw32l083mct6.step` / `cw32l083mct6.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [CW datasheet](docs/cw32l083mct6-datasheet.pdf) (83 pp, sha256 `7673e3c02dbf8cdf`, retrieved 2026-11-13, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/cw32l083mct6-datasheet.pdf)