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CW32L052R8T6
Public Made by Adomby adom
CW Microcontroller Units (MCUs/MPUs/SOCs), LQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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CW32L052R8T6
CW · Microcontroller Units (MCUs/MPUs/SOCs) · LQFP-64(10x10)
CW32L052R8T6 from CW, in a LQFP-64(10x10). 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 regulator supply output; it must be decoupled with a 1 μF capacitor to ground and is for internal circuit use only. |
| 2 | PC13 | bidirectional | Standard I/O (TC structure) with alternate functions RTC_1Hz, UART1_CTS, RTC_OUT, BTIM_ETR, GTIM3_ETR and RTC_TAMP. |
| 3 | PC14 | bidirectional | Standard I/O (TC structure) with alternate functions AUTOTRIM_ETR, GTIM1_CH4, UART1_RTS, UART1_TXD, SPI2_MISO, GTIM3_TOGP and GTIM3_CH1; analog function OSC32_IN. |
| 4 | PC15 | bidirectional | Standard I/O (TC structure) with alternate functions HSE_OUT, GTIM1_CH3, GTIM1_ETR, UART1_RXD, SPI2_MOSI, GTIM3_TOGN and GTIM3_CH2; analog function OSC32_OUT. |
| 5 | PF00 | bidirectional | Standard I/O (TC structure) with alternate functions AUTOTRIM_ETR, GTIM1_CH2, I2C1_SDA, BTIM1_TOGN, SPI2_SCK, GTIM2_TOGP and GTIM3_CH3; analog function OSC_IN. |
| 6 | PF01 | bidirectional | Standard I/O (TC structure) with alternate functions LSE_OUT, GTIM1_CH1, I2C1_SCL, BTIM1_TOGP, SPI2_CS, GTIM2_TOGN and GTIM3_CH4; analog function OSC_OUT. |
| 7 | NRST | input | Chip reset input with internal pull-up (8 kΩ typ.); VIL max 0.3VDD and a reset pulse shorter than 20 μs minimum is not guaranteed to reset the chip. |
| 8 | PC00 | bidirectional | 5V-tolerant-range TTa I/O with alternate functions UART1_CTS, GTIM2_CH4, SPI1_CS, LPTIM_CH1, UART2_RXD, ATIM_CH1A and I2C2_SCL; analog function SEG23. |
| 9 | PC01 | bidirectional | TTa I/O with alternate functions UART1_RTS, GTIM2_CH3, SPI1_SCK, LPTIM_OUT, UART2_TXD, ATIM_CH2A and I2C2_SDA; analog function SEG22. |
| 10 | PC02 | bidirectional | TTa I/O with alternate functions UART1_RXD, GTIM2_CH2, SPI1_MISO, LPTIM_CH2, UART1_TXD and ATIM_CH3A; analog function SEG21. |
| 11 | PC03 | bidirectional | TTa I/O with alternate functions UART1_TXD, GTIM2_CH1, SPI1_MOSI, LPTIM_ETR, UART1_RXD and ATIM_BK; analog function SEG20. |
| 12 | VSSA | power_in | Analog ground, referenced to VSS. |
| 13 | VDDA | power_in | Analog supply for ADC, reset circuit and internal RC oscillator, 1.65 V to 5.5 V, which must always be greater than or equal to VDD. |
| 14 | PA00 | bidirectional | TTa I/O with alternate functions UART3_CTS, UART2_CTS, RTC_TAMP, VC1_OUT, SPI2_MISO, GTIM2_CH1 and GTIM2_ETR; analog functions ADC_AIN0, VC1_CH0 and LVD_CH1. |
| 15 | PA01 | bidirectional | TTa I/O with alternate functions UART3_RTS, UART2_RTS, I2C2_SCL, LVD_OUT, SPI2_MOSI, GTIM2_CH2 and RTC_TAMP; analog functions ADC_AIN1, VC1_CH1 and SEG19. |
| 16 | PA02 | bidirectional | TTa I/O with alternate functions UART3_TXD, UART2_TXD, I2C2_SDA, VC2_OUT, SPI2_SCK, GTIM2_CH3 and AUTOTRIM_ETR; analog functions ADC_AIN2, VC1_CH2 and SEG18. |
| 17 | PA03 | bidirectional | TTa I/O with alternate functions UART3_RXD, UART2_RXD, GTIM2_CH2, PCLK_OUT, SPI2_CS, GTIM2_CH4 and ATIM_CH3A; analog functions ADC_AIN3, VC1_CH3 and SEG17. |
| 18 | PF04 | bidirectional | Standard I/O (TC structure) with alternate functions UART1_TXD, GTIM1_CH2 and UART2_RXD. |
| 19 | PF05 | bidirectional | Standard I/O (TC structure) with alternate functions UART1_RXD, BTIM_ETR, UART2_TXD and AUTOTRIM_ETR. |
| 20 | PA04 | bidirectional | TTa I/O with alternate functions UART1_TXD, UART2_CTS, I2C2_SCL, HCLK_OUT, SPI1_CS, GTIM2_ETR and ATIM_CH2A; analog functions ADC_AIN4 and VC1_CH4. |
| 21 | PA05 | bidirectional | TTa I/O with alternate functions GTIM2_ETR, UART2_RTS, I2C2_SDA, BTIM2_TOGN, SPI1_SCK, GTIM2_CH1 and ATIM_CH1A; analog functions ADC_AIN5 and VC1_CH5. |
| 22 | PA06 | bidirectional | TTa I/O with alternate functions GTIM3_CH1, UART2_TXD, VC1_OUT, BTIM2_TOGP, SPI1_MISO, GTIM1_CH1 and ATIM_BK; analog functions ADC_AIN6, VC1_CH6 and SEG16. |
| 23 | PA07 | bidirectional | TTa I/O with alternate functions GTIM2_CH1, UART2_RXD, VC2_OUT, BTIM1_TOGN, SPI1_MOSI, GTIM1_CH2 and ATIM_CH1B; analog functions ADC_AIN7, VC1_CH7 and SEG15. |
| 24 | PC04 | bidirectional | TTa I/O with alternate functions UART1_TXD, UART3_RXD, IR_OUT and LSI_OUT; analog functions ADC_AIN8 and SEG14. |
| 25 | PC05 | bidirectional | TTa I/O with alternate functions UART1_RXD, UART3_TXD, MCO_OUT, LPTIM_ETR and LPTIM_OUT; analog functions ADC_AIN9 and SEG13. |
| 26 | PB00 | bidirectional | TTa I/O with alternate functions UART2_RXD, UART1_CTS, I2C2_SCL, BTIM1_TOGP, HSIOSC_OUT, GTIM1_CH3 and ATIM_CH2B; analog functions ADC_AIN10/ExRef, VC2_CH0, LVD_CH2 and SEG12. |
| 27 | PB01 | bidirectional | TTa I/O with alternate functions UART2_TXD, UART1_RTS, I2C2_SDA, GTIM2_TOGP, BTIM3_TOGN, GTIM1_CH4 and ATIM_CH3B; analog functions ADC_AIN11, VC2_CH1 and SEG11. |
| 28 | PB02 | bidirectional | TTa I/O with alternate functions UART2_CTS, UART1_TXD, LPTIM_OUT, GTIM2_TOGN, BTIM3_TOGP, GTIM1_ETR and ATIM_CH1A; analog functions ADC_AIN12 and VC2_CH2. |
| 29 | PB10 | bidirectional | TTa I/O with alternate functions UART2_RTS, UART1_RXD, I2C1_SCL, I2C2_SCL, SPI2_SCK, GTIM2_CH3 and ATIM_CH2A; analog functions VC2_CH3 and SEG10. |
| 30 | PB11 | bidirectional | TTa I/O with alternate functions GTIM3_ETR, UART1_TXD, I2C1_SDA, I2C2_SDA, BTIM_ETR, GTIM2_CH4 and ATIM_CH3A; analog functions LVD_CH3 and SEG9. |
| 31 | VSS | power_in | Digital ground. |
| 32 | VDD | power_in | Digital supply for I/O and internal regulator, 1.65 V to 5.5 V; all VDD pins must be powered at the same voltage. |
| 33 | PB12 | bidirectional | TTa I/O with alternate functions GTIM2_TOGP, GTIM3_CH4, LSE_OUT, SPI2_CS, SPI1_CS, GTIM1_TOGP and ATIM_BK; analog function SEG8. |
| 34 | PB13 | bidirectional | TTa I/O with alternate functions GTIM2_TOGN, GTIM3_CH3, I2C2_SCL, SPI2_SCK, SPI1_SCK, GTIM1_TOGN and ATIM_CH1B; analog function SEG7. |
| 35 | PB14 | bidirectional | TTa I/O with alternate functions GTIM2_CH1, GTIM3_CH2, I2C2_SDA, SPI2_MISO, SPI1_MISO, RTC_OUT and ATIM_CH2B; analog function SEG6. |
| 36 | PB15 | bidirectional | TTa I/O with alternate functions GTIM2_CH2, GTIM3_CH1, BTIM2_TOGN, SPI2_MOSI, SPI1_MOSI, RTC_1Hz and ATIM_CH3B; analog function SEG5. |
| 37 | PC06 | bidirectional | TTa I/O with alternate functions UART1_RXD, UART3_TXD, BTIM2_TOGP, GTIM2_CH4 and ATIM_CH1B; analog function SEG4. |
| 38 | PC07 | bidirectional | TTa I/O with alternate functions UART1_TXD, UART3_RXD, BTIM2_TOGN, GTIM2_CH3 and ATIM_CH2B; analog function SEG3. |
| 39 | PC08 | bidirectional | TTa I/O with alternate functions UART1_CTS, UART3_TXD, GTIM3_ETR, GTIM2_CH2 and ATIM_CH3B; analog function SEG2. |
| 40 | PC09 | bidirectional | TTa I/O with alternate functions UART1_RTS, UART3_RXD, I2C1_SDA, GTIM2_CH1 and ATIM_ETR; analog function SEG1. |
| 41 | PA08 | bidirectional | TTa I/O with alternate functions LPTIM_ETR, UART1_TXD, BTIM2_TOGP, MCO_OUT, LVD_OUT, GTIM3_ETR and ATIM_CH1A; analog functions VC2_CH4 and SEG0. |
| 42 | PA09 | bidirectional | TTa I/O with alternate functions UART3_TXD, UART1_RXD, I2C1_SCL, BTIM1_TOGN, SPI1_CS, GTIM3_CH1 and ATIM_CH2A; analog functions VC2_CH5 and COM0. |
| 43 | PA10 | bidirectional | TTa I/O with alternate functions UART3_RXD, UART1_CTS, I2C1_SDA, BTIM1_TOGP, SPI1_SCK, GTIM3_CH2 and ATIM_CH3A; analog functions VC2_CH6 and COM1. |
| 44 | PA11 | bidirectional | TTa I/O with alternate functions UART3_CTS, UART1_RTS, I2C2_SCL, VC1_OUT, SPI1_MISO and GTIM3_CH3; analog functions VC2_CH7 and COM2. |
| 45 | PA12 | bidirectional | TTa I/O with alternate functions UART3_RTS, BTIM_ETR, I2C2_SDA, VC2_OUT, SPI1_MOSI, GTIM3_CH4 and ATIM_ETR; analog function COM3. |
| 46 | PA13/SWDIO | bidirectional | Standard I/O (TC structure) with alternate functions I2C1_SDA, UART1_RXD, UART2_TXD, I2C2_SCL and IR_OUT; after reset it is configured as SWDIO with internal pull-up enabled. |
| 47 | PF06 | bidirectional | Standard I/O (TC structure) with alternate functions UART3_CTS, I2C1_SCL, GTIM1_TOGP, UART2_CTS, I2C2_SCL, GTIM3_TOGP and BTIM3_TOGN. |
| 48 | PF07 | bidirectional | Standard I/O (TC structure) with alternate functions UART3_RTS, I2C1_SDA, GTIM1_TOGN, UART2_RTS, I2C2_SDA, GTIM3_TOGN and BTIM3_TOGP. |
| 49 | PA14/SWCLK | bidirectional | Standard I/O (TC structure) with alternate functions UART3_TXD, I2C1_SCL, UART1_TXD, UART2_RXD and I2C2_SDA; after reset it is configured as SWCLK with internal pull-up enabled. |
| 50 | PA15 | bidirectional | TTa I/O with alternate functions UART3_RXD, GTIM2_CH1, UART1_RXD, UART2_TXD, SPI1_CS, GTIM2_ETR and ATIM_CH1B; analog function SEG55. |
| 51 | PC10 | bidirectional | TTa I/O with alternate functions UART1_TXD, GTIM3_CH1, HCLK_OUT, BTIM1_TOGP, VC1_OUT, LPTIM_CH1 and ATIM_CH2B; analog functions SEG31 and COM4. |
| 52 | PC11 | bidirectional | TTa I/O with alternate functions UART1_RXD, GTIM3_CH2, IR_OUT, BTIM1_TOGN, VC2_OUT, LPTIM_CH2 and ATIM_CH3B; analog functions SEG30 and COM5. |
| 53 | PC12 | bidirectional | TTa I/O with alternate functions UART2_TXD, PCLK_OUT, LVD_OUT, UART3_RXD and HSIOSC_OUT; analog functions SEG29 and COM6. |
| 54 | PD02 | bidirectional | TTa I/O with alternate functions UART2_RXD, GTIM1_CH1, BTIM_ETR, UART3_TXD, RTC_1Hz, GTIM3_ETR and ATIM_ETR; analog function SEG28 and COM7. |
| 55 | PB03 | bidirectional | TTa I/O with alternate functions UART3_RTS, GTIM2_CH2, UART1_CTS, UART2_TXD, SPI1_SCK, GTIM1_ETR and ATIM_CH2B; analog functions SEG27 and VLCD4. |
| 56 | PB04 | bidirectional | TTa I/O with alternate functions UART3_CTS, GTIM2_ETR, UART1_RTS, UART2_RXD, SPI1_MISO, GTIM1_CH1 and ATIM_CH3B; analog functions SEG26 and VLCD3. |
| 57 | PB05 | bidirectional | TTa I/O with alternate functions UART1_RXD, GTIM3_CH4, LPTIM_CH1, UART2_RTS, SPI1_MOSI, GTIM1_CH2 and ATIM_CH1A; analog functions SEG25 and VLCD2. |
| 58 | PB06 | bidirectional | TTa I/O with alternate functions UART3_TXD, GTIM3_CH3, LPTIM_ETR, I2C1_SCL, SPI2_MOSI, GTIM1_TOGP and ATIM_CH2A; analog functions SEG24 and VLCD1. |
| 59 | PB07 | bidirectional | TTa I/O with alternate functions UART3_RXD, GTIM3_CH2, LPTIM_CH2, I2C1_SDA, SPI2_MISO, GTIM1_TOGN and ATIM_CH3A. |
| 60 | PF03/BOOT | input | BOOT pin sampled at startup to select between running the internal Bootloader and running the user program. |
| 61 | PB08 | bidirectional | TTa I/O with alternate functions I2C1_SCL, GTIM3_CH1, UART2_TXD, GTIM2_CH2, SPI2_SCK, GTIM1_CH3 and ATIM_ETR; analog function SEG53. |
| 62 | PB09 | bidirectional | TTa I/O with alternate functions I2C1_SDA, GTIM2_CH1, UART2_RXD, IR_OUT, SPI2_CS, GTIM1_CH4 and ATIM_BK; analog function SEG52. |
| 63 | VSS | power_in | Digital ground. |
| 64 | VDD | power_in | Digital supply for I/O and internal regulator, 1.65 V to 5.5 V; all VDD pins must be powered at the same voltage. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | CW |
| Package | LQFP-64(10x10) |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 64 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| 外供主电源电压 VDD-VSS | VDD - VSS | -0.3 | 6 | V | 41 | ||
| 外供模拟电源电压 VDDA-VSS | VDDA-VSS | -0.3 | 6 | V | 41 | ||
| VDD 大于 VDDA 时允许的最大差值 | VDD-VDDA | 0.3 | V | 41 | |||
| 全部 VDD 供电线的灌电流总和(流入) | ΣIVDD | 120 | mA | 41 | |||
| 全部 VSS 供电线的拉电流总和(流出) | ΣIVSS | -120 | mA | 41 | |||
| 单个 VDD 供电线的灌电流总和(流入) | IVDD(PIN) | 100 | mA | 41 | |||
| 单个 VSS 供电线的拉电流总和(流出) | IVSS(PIN) | -100 | mA | 41 | |||
| 单个 I/O 或控制引脚灌入的电流 | IIO(PIN) | 25 | mA | 灌入 (sink) | 41 | ||
| 单个 I/O 或控制引脚输出的电流 | IIO(PIN) | -25 | mA | 输出 (source) | 41 | ||
| 全部 I/O 或控制引脚灌入的电流总和 | ΣIIO(PIN) | 80 | mA | 41 | |||
| 全部 I/O 或控制引脚输出的电流总和 | ΣIIO(PIN) | -80 | mA | 41 | |||
| TC 和 RST 引脚的注入电流 | IINJ(PIN) | -5 | 5 | mA | 41 | ||
| TTa 引脚的注入电流 | IINJ(PIN) | -5 | 5 | mA | 41 | ||
| 全部 I/O 或控制引脚注入的电流总和 | ΣIINJ(PIN) | -25 | 25 | mA | 41 | ||
| 储存温度范围 | TSTG | -65 | 150 | ℃ | 42 | ||
| 最大结温 | TJ | 105 | ℃ | 42 | |||
| 静电放电电压(人体模式) | VESD(HBM) | 8 | kV | TA=+25℃,符合 JESD22-A115C | 53 | ||
| 内部 AHB 总线频率 (VDD≥1.8V) | fHCLK | 0 | 48 | MHz | VDD≥ 1.8V | 43 | |
| 内部 APB 总线频率 (VDD≥1.8V) | fPCLK | 0 | 48 | MHz | VDD≥ 1.8V | 43 | |
| 内部 AHB 总线频率 (1.65V ≤ VDD < 1.8V) | fHCLK | 0 | 24 | MHz | 1.65V ≤ VDD < 1.8V | 43 | |
| 内部 APB 总线频率 (1.65V ≤ VDD < 1.8V) | fPCLK | 0 | 24 | MHz | 1.65V ≤ VDD < 1.8V | 43 | |
| 标准工作电压 | VDD | 1.65 | 5.5 | V | 43 | ||
| 模拟工作电压 | VDDA | 1.65 | 5.5 | V | 须等于 VDD | 43 | |
| 功率耗散 LQFP64(温度标号 6) | PD | 435 | mW | TA=85℃ | 43 | ||
| 环境温度(温度标号 6,最大功率耗散) | TA | -40 | 85 | ℃ | 最大功率耗散 | 43 | |
| 环境温度(温度标号 6,低功率耗散) | TA | -40 | 105 | ℃ | 低功率耗散 | 43 | |
| 结温范围(温度标号 6) | TJ | -40 | 105 | ℃ | 温度标号 6 | 43 | |
| VDD 上升速率 | tVDD | 0 | μs/V | 43 | |||
| VDD 下降速率 | tVDD | 20 | μs/V | 43 | |||
| VDDA 上升速率 | tVDDA | 0 | μs/V | 43 | |||
| VDDA 下降速率 | tVDDA | 20 | μs/V | 43 | |||
| 上电/掉电复位门限(下降沿) | VPOR/BOR | 1.45 | 1.5 | 1.55 | V | 下降沿 | 44 |
| 上电/掉电复位门限(上升沿) | VPOR/BOR | 1.5 | 1.55 | 1.6 | V | 上升沿 | 44 |
| BOR 迟滞 | VBORhyst | 50 | mV | 44 | |||
| 复位持续时间 | tRSTTEMPO | 4 | 6.5 | 13 | ms | 44 | |
| 内部 1.5V 参考电压 | VREFINT1V5 | 1.485 | 1.5 | 1.515 | V | -40℃ < TA < +85℃ | 44 |
| 内部 2.5V 参考电压 | VREFINT2V5 | 2.475 | 2.5 | 2.525 | V | -40℃ < TA < +85℃ | 44 |
| 全温度范围内的内部参考电压分布 | ΔVREFINT | 10 | mV | VDDA = 3V | 44 | ||
| 内部参考电压温度系数 | TCoeff | -60 | 60 | ppm/℃ | 44 | ||
| 运行模式供电电流(FLASH 运行,48MHz) | IDD | 8.2 | 8.6 | mA | fHCLK=48MHz; VDD=VDDA=5.5V; TA=85℃; 全部外设打开; HSI 或 HSE | 45 | |
| 运行模式供电电流(FLASH 运行,24MHz) | IDD | 5.6 | 6 | mA | fHCLK=24MHz; VDD=VDDA=5.5V; TA=85℃; 全部外设打开; HSI 或 HSE | 45 | |
| 运行模式供电电流(FLASH 运行,8MHz) | IDD | 2.3 | 2.6 | mA | fHCLK=8MHz; VDD=VDDA=5.5V; TA=85℃; 全部外设打开; HSI 或 HSE | 45 | |
| Sleep 模式供电电流(代码自 FLASH 或 RAM 中运行,48MHz) | IDD | 4.6 | 4.9 | mA | fHCLK=48MHz; VDD=VDDA=5.5V; TA=85℃; 全部外设打开; HSI 或 HSE | 45 | |
| DeepSleep 模式供电电流(稳压器运行模式,全部振荡器关闭) | IDD | 0.5 | 7 | μA | 典型值: VDD=VDDA=3.3V; 最大值: TA=85℃ | 46 | |
| DeepSleep 模式供电电流(稳压器运行模式,LSI 和 IWDT 打开) | IDD | 1.4 | 8 | μA | 典型值: VDD=VDDA=3.3V; 最大值: TA=85℃ | 46 | |
| DeepSleep 模式供电电流(稳压器运行模式,LSE 打开) | IDD | 0.9 | 7.8 | μA | 典型值: VDD=VDDA=3.3V; 最大值: TA=85℃ | 46 | |
| 从 DeepSleep 模式唤醒时间 | tWUDEEP | 4 | 5 | μs | 稳压器处于运行模式; VDD=VDDA=3.3V (典型值) | 48 | |
| 高电平输出电压(源电流 10mA) | VOH | 3.02 | V | Sourcing 10mA, VDD = 3.3V | 55 | ||
| 高电平输出电压(源电流 20mA) | VOH | 2.7 | V | Sourcing 20mA, VDD = 3.3V | 55 | ||
| 低电平输出电压(灌电流 10mA) | VOL | 0.23 | V | Sinking 10mA, VDD = 3.3V | 55 | ||
| 低电平输出电压(灌电流 20mA) | VOL | 0.45 | V | Sinking 20mA, VDD = 3.3V | 55 | ||
| 弱上拉等效电阻 | RPU | 50 | 80 | 180 | kΩ | VIN = VSS | 54 |
| 弱下拉等效电阻 | RPD | 20 | 30 | 45 | kΩ | VIN = VDDIOx | 54 |
| NRST 弱上拉等效电阻 | RPU | 7 | 8 | 9 | kΩ | VIN = VSS | 57 |
| 高速外部振荡器频率(HSE 晶体/陶瓷谐振器) | fOSC_IN | 4 | 8 | 32 | MHz | 50 | |
| HSE 电流消耗(启动) | IDD | 900 | μA | 启动 | 50 | ||
| HSI 工厂校准精度 | ACCHSI | -2 | 2 | % | TA = -40℃ ~ +85℃ | 51 | |
| HSI 工厂校准精度 | ACCHSI | -0.5 | 0.5 | % | TA = +25℃ | 51 | |
| ADC 综合误差 | ET | -3 | 2.5 | 3 | LSB | fADC = 24MHz, VDDA = 1.65V ~ 5.5V, TA = -40℃ ~ +85℃ | 59 |
| FLASH 寿命 | NNED | 20000 | 次 | TA = -40℃ ~ +85℃ | 52 |
CAD (KiCad official)
- Symbol:
CW32L052R8T6 - Footprint:
Package_QFP:LQFP-64_10x10mm_P0.5mm - 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files:
cw32l052r8t6-etched.step/cw32l052r8t6-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);cw32l052r8t6.step/cw32l052r8t6.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: CW datasheet (79 pp, sha256
eed9d435f5af5b43, 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).
# CW32L052R8T6
**CW** · Microcontroller Units (MCUs/MPUs/SOCs) · LQFP-64(10x10)
CW32L052R8T6 from CW, in a LQFP-64(10x10). 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 regulator supply output; it must be decoupled with a 1 μF capacitor to ground and is for internal circuit use only. |
| 2 | PC13 | bidirectional | Standard I/O (TC structure) with alternate functions RTC_1Hz, UART1_CTS, RTC_OUT, BTIM_ETR, GTIM3_ETR and RTC_TAMP. |
| 3 | PC14 | bidirectional | Standard I/O (TC structure) with alternate functions AUTOTRIM_ETR, GTIM1_CH4, UART1_RTS, UART1_TXD, SPI2_MISO, GTIM3_TOGP and GTIM3_CH1; analog function OSC32_IN. |
| 4 | PC15 | bidirectional | Standard I/O (TC structure) with alternate functions HSE_OUT, GTIM1_CH3, GTIM1_ETR, UART1_RXD, SPI2_MOSI, GTIM3_TOGN and GTIM3_CH2; analog function OSC32_OUT. |
| 5 | PF00 | bidirectional | Standard I/O (TC structure) with alternate functions AUTOTRIM_ETR, GTIM1_CH2, I2C1_SDA, BTIM1_TOGN, SPI2_SCK, GTIM2_TOGP and GTIM3_CH3; analog function OSC_IN. |
| 6 | PF01 | bidirectional | Standard I/O (TC structure) with alternate functions LSE_OUT, GTIM1_CH1, I2C1_SCL, BTIM1_TOGP, SPI2_CS, GTIM2_TOGN and GTIM3_CH4; analog function OSC_OUT. |
| 7 | NRST | input | Chip reset input with internal pull-up (8 kΩ typ.); VIL max 0.3VDD and a reset pulse shorter than 20 μs minimum is not guaranteed to reset the chip. |
| 8 | PC00 | bidirectional | 5V-tolerant-range TTa I/O with alternate functions UART1_CTS, GTIM2_CH4, SPI1_CS, LPTIM_CH1, UART2_RXD, ATIM_CH1A and I2C2_SCL; analog function SEG23. |
| 9 | PC01 | bidirectional | TTa I/O with alternate functions UART1_RTS, GTIM2_CH3, SPI1_SCK, LPTIM_OUT, UART2_TXD, ATIM_CH2A and I2C2_SDA; analog function SEG22. |
| 10 | PC02 | bidirectional | TTa I/O with alternate functions UART1_RXD, GTIM2_CH2, SPI1_MISO, LPTIM_CH2, UART1_TXD and ATIM_CH3A; analog function SEG21. |
| 11 | PC03 | bidirectional | TTa I/O with alternate functions UART1_TXD, GTIM2_CH1, SPI1_MOSI, LPTIM_ETR, UART1_RXD and ATIM_BK; analog function SEG20. |
| 12 | VSSA | power_in | Analog ground, referenced to VSS. |
| 13 | VDDA | power_in | Analog supply for ADC, reset circuit and internal RC oscillator, 1.65 V to 5.5 V, which must always be greater than or equal to VDD. |
| 14 | PA00 | bidirectional | TTa I/O with alternate functions UART3_CTS, UART2_CTS, RTC_TAMP, VC1_OUT, SPI2_MISO, GTIM2_CH1 and GTIM2_ETR; analog functions ADC_AIN0, VC1_CH0 and LVD_CH1. |
| 15 | PA01 | bidirectional | TTa I/O with alternate functions UART3_RTS, UART2_RTS, I2C2_SCL, LVD_OUT, SPI2_MOSI, GTIM2_CH2 and RTC_TAMP; analog functions ADC_AIN1, VC1_CH1 and SEG19. |
| 16 | PA02 | bidirectional | TTa I/O with alternate functions UART3_TXD, UART2_TXD, I2C2_SDA, VC2_OUT, SPI2_SCK, GTIM2_CH3 and AUTOTRIM_ETR; analog functions ADC_AIN2, VC1_CH2 and SEG18. |
| 17 | PA03 | bidirectional | TTa I/O with alternate functions UART3_RXD, UART2_RXD, GTIM2_CH2, PCLK_OUT, SPI2_CS, GTIM2_CH4 and ATIM_CH3A; analog functions ADC_AIN3, VC1_CH3 and SEG17. |
| 18 | PF04 | bidirectional | Standard I/O (TC structure) with alternate functions UART1_TXD, GTIM1_CH2 and UART2_RXD. |
| 19 | PF05 | bidirectional | Standard I/O (TC structure) with alternate functions UART1_RXD, BTIM_ETR, UART2_TXD and AUTOTRIM_ETR. |
| 20 | PA04 | bidirectional | TTa I/O with alternate functions UART1_TXD, UART2_CTS, I2C2_SCL, HCLK_OUT, SPI1_CS, GTIM2_ETR and ATIM_CH2A; analog functions ADC_AIN4 and VC1_CH4. |
| 21 | PA05 | bidirectional | TTa I/O with alternate functions GTIM2_ETR, UART2_RTS, I2C2_SDA, BTIM2_TOGN, SPI1_SCK, GTIM2_CH1 and ATIM_CH1A; analog functions ADC_AIN5 and VC1_CH5. |
| 22 | PA06 | bidirectional | TTa I/O with alternate functions GTIM3_CH1, UART2_TXD, VC1_OUT, BTIM2_TOGP, SPI1_MISO, GTIM1_CH1 and ATIM_BK; analog functions ADC_AIN6, VC1_CH6 and SEG16. |
| 23 | PA07 | bidirectional | TTa I/O with alternate functions GTIM2_CH1, UART2_RXD, VC2_OUT, BTIM1_TOGN, SPI1_MOSI, GTIM1_CH2 and ATIM_CH1B; analog functions ADC_AIN7, VC1_CH7 and SEG15. |
| 24 | PC04 | bidirectional | TTa I/O with alternate functions UART1_TXD, UART3_RXD, IR_OUT and LSI_OUT; analog functions ADC_AIN8 and SEG14. |
| 25 | PC05 | bidirectional | TTa I/O with alternate functions UART1_RXD, UART3_TXD, MCO_OUT, LPTIM_ETR and LPTIM_OUT; analog functions ADC_AIN9 and SEG13. |
| 26 | PB00 | bidirectional | TTa I/O with alternate functions UART2_RXD, UART1_CTS, I2C2_SCL, BTIM1_TOGP, HSIOSC_OUT, GTIM1_CH3 and ATIM_CH2B; analog functions ADC_AIN10/ExRef, VC2_CH0, LVD_CH2 and SEG12. |
| 27 | PB01 | bidirectional | TTa I/O with alternate functions UART2_TXD, UART1_RTS, I2C2_SDA, GTIM2_TOGP, BTIM3_TOGN, GTIM1_CH4 and ATIM_CH3B; analog functions ADC_AIN11, VC2_CH1 and SEG11. |
| 28 | PB02 | bidirectional | TTa I/O with alternate functions UART2_CTS, UART1_TXD, LPTIM_OUT, GTIM2_TOGN, BTIM3_TOGP, GTIM1_ETR and ATIM_CH1A; analog functions ADC_AIN12 and VC2_CH2. |
| 29 | PB10 | bidirectional | TTa I/O with alternate functions UART2_RTS, UART1_RXD, I2C1_SCL, I2C2_SCL, SPI2_SCK, GTIM2_CH3 and ATIM_CH2A; analog functions VC2_CH3 and SEG10. |
| 30 | PB11 | bidirectional | TTa I/O with alternate functions GTIM3_ETR, UART1_TXD, I2C1_SDA, I2C2_SDA, BTIM_ETR, GTIM2_CH4 and ATIM_CH3A; analog functions LVD_CH3 and SEG9. |
| 31 | VSS | power_in | Digital ground. |
| 32 | VDD | power_in | Digital supply for I/O and internal regulator, 1.65 V to 5.5 V; all VDD pins must be powered at the same voltage. |
| 33 | PB12 | bidirectional | TTa I/O with alternate functions GTIM2_TOGP, GTIM3_CH4, LSE_OUT, SPI2_CS, SPI1_CS, GTIM1_TOGP and ATIM_BK; analog function SEG8. |
| 34 | PB13 | bidirectional | TTa I/O with alternate functions GTIM2_TOGN, GTIM3_CH3, I2C2_SCL, SPI2_SCK, SPI1_SCK, GTIM1_TOGN and ATIM_CH1B; analog function SEG7. |
| 35 | PB14 | bidirectional | TTa I/O with alternate functions GTIM2_CH1, GTIM3_CH2, I2C2_SDA, SPI2_MISO, SPI1_MISO, RTC_OUT and ATIM_CH2B; analog function SEG6. |
| 36 | PB15 | bidirectional | TTa I/O with alternate functions GTIM2_CH2, GTIM3_CH1, BTIM2_TOGN, SPI2_MOSI, SPI1_MOSI, RTC_1Hz and ATIM_CH3B; analog function SEG5. |
| 37 | PC06 | bidirectional | TTa I/O with alternate functions UART1_RXD, UART3_TXD, BTIM2_TOGP, GTIM2_CH4 and ATIM_CH1B; analog function SEG4. |
| 38 | PC07 | bidirectional | TTa I/O with alternate functions UART1_TXD, UART3_RXD, BTIM2_TOGN, GTIM2_CH3 and ATIM_CH2B; analog function SEG3. |
| 39 | PC08 | bidirectional | TTa I/O with alternate functions UART1_CTS, UART3_TXD, GTIM3_ETR, GTIM2_CH2 and ATIM_CH3B; analog function SEG2. |
| 40 | PC09 | bidirectional | TTa I/O with alternate functions UART1_RTS, UART3_RXD, I2C1_SDA, GTIM2_CH1 and ATIM_ETR; analog function SEG1. |
| 41 | PA08 | bidirectional | TTa I/O with alternate functions LPTIM_ETR, UART1_TXD, BTIM2_TOGP, MCO_OUT, LVD_OUT, GTIM3_ETR and ATIM_CH1A; analog functions VC2_CH4 and SEG0. |
| 42 | PA09 | bidirectional | TTa I/O with alternate functions UART3_TXD, UART1_RXD, I2C1_SCL, BTIM1_TOGN, SPI1_CS, GTIM3_CH1 and ATIM_CH2A; analog functions VC2_CH5 and COM0. |
| 43 | PA10 | bidirectional | TTa I/O with alternate functions UART3_RXD, UART1_CTS, I2C1_SDA, BTIM1_TOGP, SPI1_SCK, GTIM3_CH2 and ATIM_CH3A; analog functions VC2_CH6 and COM1. |
| 44 | PA11 | bidirectional | TTa I/O with alternate functions UART3_CTS, UART1_RTS, I2C2_SCL, VC1_OUT, SPI1_MISO and GTIM3_CH3; analog functions VC2_CH7 and COM2. |
| 45 | PA12 | bidirectional | TTa I/O with alternate functions UART3_RTS, BTIM_ETR, I2C2_SDA, VC2_OUT, SPI1_MOSI, GTIM3_CH4 and ATIM_ETR; analog function COM3. |
| 46 | PA13/SWDIO | bidirectional | Standard I/O (TC structure) with alternate functions I2C1_SDA, UART1_RXD, UART2_TXD, I2C2_SCL and IR_OUT; after reset it is configured as SWDIO with internal pull-up enabled. |
| 47 | PF06 | bidirectional | Standard I/O (TC structure) with alternate functions UART3_CTS, I2C1_SCL, GTIM1_TOGP, UART2_CTS, I2C2_SCL, GTIM3_TOGP and BTIM3_TOGN. |
| 48 | PF07 | bidirectional | Standard I/O (TC structure) with alternate functions UART3_RTS, I2C1_SDA, GTIM1_TOGN, UART2_RTS, I2C2_SDA, GTIM3_TOGN and BTIM3_TOGP. |
| 49 | PA14/SWCLK | bidirectional | Standard I/O (TC structure) with alternate functions UART3_TXD, I2C1_SCL, UART1_TXD, UART2_RXD and I2C2_SDA; after reset it is configured as SWCLK with internal pull-up enabled. |
| 50 | PA15 | bidirectional | TTa I/O with alternate functions UART3_RXD, GTIM2_CH1, UART1_RXD, UART2_TXD, SPI1_CS, GTIM2_ETR and ATIM_CH1B; analog function SEG55. |
| 51 | PC10 | bidirectional | TTa I/O with alternate functions UART1_TXD, GTIM3_CH1, HCLK_OUT, BTIM1_TOGP, VC1_OUT, LPTIM_CH1 and ATIM_CH2B; analog functions SEG31 and COM4. |
| 52 | PC11 | bidirectional | TTa I/O with alternate functions UART1_RXD, GTIM3_CH2, IR_OUT, BTIM1_TOGN, VC2_OUT, LPTIM_CH2 and ATIM_CH3B; analog functions SEG30 and COM5. |
| 53 | PC12 | bidirectional | TTa I/O with alternate functions UART2_TXD, PCLK_OUT, LVD_OUT, UART3_RXD and HSIOSC_OUT; analog functions SEG29 and COM6. |
| 54 | PD02 | bidirectional | TTa I/O with alternate functions UART2_RXD, GTIM1_CH1, BTIM_ETR, UART3_TXD, RTC_1Hz, GTIM3_ETR and ATIM_ETR; analog function SEG28 and COM7. |
| 55 | PB03 | bidirectional | TTa I/O with alternate functions UART3_RTS, GTIM2_CH2, UART1_CTS, UART2_TXD, SPI1_SCK, GTIM1_ETR and ATIM_CH2B; analog functions SEG27 and VLCD4. |
| 56 | PB04 | bidirectional | TTa I/O with alternate functions UART3_CTS, GTIM2_ETR, UART1_RTS, UART2_RXD, SPI1_MISO, GTIM1_CH1 and ATIM_CH3B; analog functions SEG26 and VLCD3. |
| 57 | PB05 | bidirectional | TTa I/O with alternate functions UART1_RXD, GTIM3_CH4, LPTIM_CH1, UART2_RTS, SPI1_MOSI, GTIM1_CH2 and ATIM_CH1A; analog functions SEG25 and VLCD2. |
| 58 | PB06 | bidirectional | TTa I/O with alternate functions UART3_TXD, GTIM3_CH3, LPTIM_ETR, I2C1_SCL, SPI2_MOSI, GTIM1_TOGP and ATIM_CH2A; analog functions SEG24 and VLCD1. |
| 59 | PB07 | bidirectional | TTa I/O with alternate functions UART3_RXD, GTIM3_CH2, LPTIM_CH2, I2C1_SDA, SPI2_MISO, GTIM1_TOGN and ATIM_CH3A. |
| 60 | PF03/BOOT | input | BOOT pin sampled at startup to select between running the internal Bootloader and running the user program. |
| 61 | PB08 | bidirectional | TTa I/O with alternate functions I2C1_SCL, GTIM3_CH1, UART2_TXD, GTIM2_CH2, SPI2_SCK, GTIM1_CH3 and ATIM_ETR; analog function SEG53. |
| 62 | PB09 | bidirectional | TTa I/O with alternate functions I2C1_SDA, GTIM2_CH1, UART2_RXD, IR_OUT, SPI2_CS, GTIM1_CH4 and ATIM_BK; analog function SEG52. |
| 63 | VSS | power_in | Digital ground. |
| 64 | VDD | power_in | Digital supply for I/O and internal regulator, 1.65 V to 5.5 V; all VDD pins must be powered at the same voltage. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | CW |
| Package | LQFP-64(10x10) |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 64 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| 外供主电源电压 VDD-VSS | VDD - VSS | -0.3 | | 6 | V | | 41 |
| 外供模拟电源电压 VDDA-VSS | VDDA-VSS | -0.3 | | 6 | V | | 41 |
| VDD 大于 VDDA 时允许的最大差值 | VDD-VDDA | | | 0.3 | V | | 41 |
| 全部 VDD 供电线的灌电流总和(流入) | ΣIVDD | | | 120 | mA | | 41 |
| 全部 VSS 供电线的拉电流总和(流出) | ΣIVSS | -120 | | | mA | | 41 |
| 单个 VDD 供电线的灌电流总和(流入) | IVDD(PIN) | | | 100 | mA | | 41 |
| 单个 VSS 供电线的拉电流总和(流出) | IVSS(PIN) | -100 | | | mA | | 41 |
| 单个 I/O 或控制引脚灌入的电流 | IIO(PIN) | | | 25 | mA | 灌入 (sink) | 41 |
| 单个 I/O 或控制引脚输出的电流 | IIO(PIN) | -25 | | | mA | 输出 (source) | 41 |
| 全部 I/O 或控制引脚灌入的电流总和 | ΣIIO(PIN) | | | 80 | mA | | 41 |
| 全部 I/O 或控制引脚输出的电流总和 | ΣIIO(PIN) | -80 | | | mA | | 41 |
| TC 和 RST 引脚的注入电流 | IINJ(PIN) | -5 | | 5 | mA | | 41 |
| TTa 引脚的注入电流 | IINJ(PIN) | -5 | | 5 | mA | | 41 |
| 全部 I/O 或控制引脚注入的电流总和 | ΣIINJ(PIN) | -25 | | 25 | mA | | 41 |
| 储存温度范围 | TSTG | -65 | | 150 | ℃ | | 42 |
| 最大结温 | TJ | | | 105 | ℃ | | 42 |
| 静电放电电压(人体模式) | VESD(HBM) | | | 8 | kV | TA=+25℃,符合 JESD22-A115C | 53 |
| 内部 AHB 总线频率 (VDD≥1.8V) | fHCLK | 0 | | 48 | MHz | VDD≥ 1.8V | 43 |
| 内部 APB 总线频率 (VDD≥1.8V) | fPCLK | 0 | | 48 | MHz | VDD≥ 1.8V | 43 |
| 内部 AHB 总线频率 (1.65V ≤ VDD < 1.8V) | fHCLK | 0 | | 24 | MHz | 1.65V ≤ VDD < 1.8V | 43 |
| 内部 APB 总线频率 (1.65V ≤ VDD < 1.8V) | fPCLK | 0 | | 24 | MHz | 1.65V ≤ VDD < 1.8V | 43 |
| 标准工作电压 | VDD | 1.65 | | 5.5 | V | | 43 |
| 模拟工作电压 | VDDA | 1.65 | | 5.5 | V | 须等于 VDD | 43 |
| 功率耗散 LQFP64(温度标号 6) | PD | | | 435 | mW | TA=85℃ | 43 |
| 环境温度(温度标号 6,最大功率耗散) | TA | -40 | | 85 | ℃ | 最大功率耗散 | 43 |
| 环境温度(温度标号 6,低功率耗散) | TA | -40 | | 105 | ℃ | 低功率耗散 | 43 |
| 结温范围(温度标号 6) | TJ | -40 | | 105 | ℃ | 温度标号 6 | 43 |
| VDD 上升速率 | tVDD | 0 | | | μs/V | | 43 |
| VDD 下降速率 | tVDD | 20 | | | μs/V | | 43 |
| VDDA 上升速率 | tVDDA | 0 | | | μs/V | | 43 |
| VDDA 下降速率 | tVDDA | 20 | | | μs/V | | 43 |
| 上电/掉电复位门限(下降沿) | VPOR/BOR | 1.45 | 1.5 | 1.55 | V | 下降沿 | 44 |
| 上电/掉电复位门限(上升沿) | VPOR/BOR | 1.5 | 1.55 | 1.6 | V | 上升沿 | 44 |
| BOR 迟滞 | VBORhyst | | 50 | | mV | | 44 |
| 复位持续时间 | tRSTTEMPO | 4 | 6.5 | 13 | ms | | 44 |
| 内部 1.5V 参考电压 | VREFINT1V5 | 1.485 | 1.5 | 1.515 | V | -40℃ < TA < +85℃ | 44 |
| 内部 2.5V 参考电压 | VREFINT2V5 | 2.475 | 2.5 | 2.525 | V | -40℃ < TA < +85℃ | 44 |
| 全温度范围内的内部参考电压分布 | ΔVREFINT | | | 10 | mV | VDDA = 3V | 44 |
| 内部参考电压温度系数 | TCoeff | -60 | | 60 | ppm/℃ | | 44 |
| 运行模式供电电流(FLASH 运行,48MHz) | IDD | | 8.2 | 8.6 | mA | fHCLK=48MHz; VDD=VDDA=5.5V; TA=85℃; 全部外设打开; HSI 或 HSE | 45 |
| 运行模式供电电流(FLASH 运行,24MHz) | IDD | | 5.6 | 6 | mA | fHCLK=24MHz; VDD=VDDA=5.5V; TA=85℃; 全部外设打开; HSI 或 HSE | 45 |
| 运行模式供电电流(FLASH 运行,8MHz) | IDD | | 2.3 | 2.6 | mA | fHCLK=8MHz; VDD=VDDA=5.5V; TA=85℃; 全部外设打开; HSI 或 HSE | 45 |
| Sleep 模式供电电流(代码自 FLASH 或 RAM 中运行,48MHz) | IDD | | 4.6 | 4.9 | mA | fHCLK=48MHz; VDD=VDDA=5.5V; TA=85℃; 全部外设打开; HSI 或 HSE | 45 |
| DeepSleep 模式供电电流(稳压器运行模式,全部振荡器关闭) | IDD | | 0.5 | 7 | μA | 典型值: VDD=VDDA=3.3V; 最大值: TA=85℃ | 46 |
| DeepSleep 模式供电电流(稳压器运行模式,LSI 和 IWDT 打开) | IDD | | 1.4 | 8 | μA | 典型值: VDD=VDDA=3.3V; 最大值: TA=85℃ | 46 |
| DeepSleep 模式供电电流(稳压器运行模式,LSE 打开) | IDD | | 0.9 | 7.8 | μA | 典型值: VDD=VDDA=3.3V; 最大值: TA=85℃ | 46 |
| 从 DeepSleep 模式唤醒时间 | tWUDEEP | | 4 | 5 | μs | 稳压器处于运行模式; VDD=VDDA=3.3V (典型值) | 48 |
| 高电平输出电压(源电流 10mA) | VOH | 3.02 | | | V | Sourcing 10mA, VDD = 3.3V | 55 |
| 高电平输出电压(源电流 20mA) | VOH | 2.7 | | | V | Sourcing 20mA, VDD = 3.3V | 55 |
| 低电平输出电压(灌电流 10mA) | VOL | | | 0.23 | V | Sinking 10mA, VDD = 3.3V | 55 |
| 低电平输出电压(灌电流 20mA) | VOL | | | 0.45 | V | Sinking 20mA, VDD = 3.3V | 55 |
| 弱上拉等效电阻 | RPU | 50 | 80 | 180 | kΩ | VIN = VSS | 54 |
| 弱下拉等效电阻 | RPD | 20 | 30 | 45 | kΩ | VIN = VDDIOx | 54 |
| NRST 弱上拉等效电阻 | RPU | 7 | 8 | 9 | kΩ | VIN = VSS | 57 |
| 高速外部振荡器频率(HSE 晶体/陶瓷谐振器) | fOSC_IN | 4 | 8 | 32 | MHz | | 50 |
| HSE 电流消耗(启动) | IDD | | | 900 | μA | 启动 | 50 |
| HSI 工厂校准精度 | ACCHSI | -2 | | 2 | % | TA = -40℃ ~ +85℃ | 51 |
| HSI 工厂校准精度 | ACCHSI | -0.5 | | 0.5 | % | TA = +25℃ | 51 |
| ADC 综合误差 | ET | -3 | 2.5 | 3 | LSB | fADC = 24MHz, VDDA = 1.65V ~ 5.5V, TA = -40℃ ~ +85℃ | 59 |
| FLASH 寿命 | NNED | 20000 | | | 次 | TA = -40℃ ~ +85℃ | 52 |
## CAD (KiCad official)
- Symbol: `CW32L052R8T6`
- Footprint: `Package_QFP:LQFP-64_10x10mm_P0.5mm`
- 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
- 3D model files: `cw32l052r8t6-etched.step` / `cw32l052r8t6-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `cw32l052r8t6.step` / `cw32l052r8t6.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [CW datasheet](docs/cw32l052r8t6-datasheet.pdf) (79 pp, sha256 `eed9d435f5af5b43`, 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/cw32l052r8t6-datasheet.pdf)