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CW32L083RCS6

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CW Microcontrollers (MCU/MPU/SOC), LQFP-64(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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CW32L083RCS6

CW · Microcontrollers (MCU/MPU/SOC) · LQFP-64(7x7)

CW32L083RCS6 from CW, in a LQFP-64(7x7). 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 Voltage regulator output for internal circuits only; it must have a 1 µF capacitor to ground.
2 PC13 bidirectional Standard I/O (TC) with alternates including RTC_OUT, RTC_1Hz, RTC_TAMP, UART1_CTS, PLL_OUT, BTIM_ETR and GTIM3_ETR.
3 PC14-OSC32_IN bidirectional Standard I/O (TC) whose analog function is OSC32_IN, the 32.768 kHz oscillator input; digital alternates include AUTOTRIM_ETR, GTIM4_CH4, UART1_RTS, UART4_TXD and SPI2_MISO.
4 PC15-OSC32_OUT bidirectional Standard I/O (TC) whose analog function is OSC32_OUT, the 32.768 kHz oscillator output; digital alternates include HSE_OUT, GTIM4_CH3, UART4_RXD and SPI2_MOSI.
5 PF0-OSC_IN bidirectional Standard I/O (TC) whose analog function is OSC_IN, the high-speed external (HSE) oscillator input; digital alternates include AUTOTRIM_ETR, GTIM4_CH2, I2C1_SDA and SPI2_SCK.
6 PF1-OSC_OUT bidirectional Standard I/O (TC) whose analog function is OSC_OUT, the high-speed external (HSE) oscillator output; digital alternates include LSE_OUT, GTIM4_CH1, I2C1_SCL and SPI2_CS.
7 NRST input Chip reset input with an internal pull-up of 7 to 9 kΩ, requiring a reset pulse of at least 20 µs.
8 PC00 bidirectional Analog-capable I/O (TTa) with SEG23 LCD segment function; digital alternates include UART4_CTS, GTIM2_CH4, SPI1_CS, LPTIM_CH1, UART5_RXD, ATIM_CH1A and I2C2_SCL.
9 PC01 bidirectional Analog-capable I/O (TTa) with SEG22 LCD segment function; digital alternates include UART4_RTS, GTIM2_CH3, SPI1_SCK, LPTIM_OUT, UART5_TXD, ATIM_CH2A and I2C2_SDA.
10 PC02 bidirectional Analog-capable I/O (TTa) with SEG21 LCD segment function; digital alternates include UART4_RXD, GTIM2_CH2, SPI1_MISO, LPTIM_CH2, UART1_TXD and ATIM_CH3A.
11 PC03 bidirectional Analog-capable I/O (TTa) with SEG20 LCD segment function; digital alternates include UART4_TXD, GTIM2_CH1, SPI1_MOSI, LPTIM_ETR, UART1_RXD and ATIM_BK.
12 VSSA power_in Analog ground.
13 VDDA power_in Analog supply for the ADC, reset circuit, internal RC oscillator and PLL, specified from 1.65 V to 5.5 V and always greater than or equal to VDD.
14 PA00 bidirectional Analog-capable I/O (TTa) with ADC_AIN0, VC1_CH0 and LVD_CH1 analog functions; digital alternates include UART3_CTS, UART6_CTS, RTC_TAMP, VC1_OUT, SPI2_MISO, GTIM2_CH1 and GTIM2_ETR.
15 PA01 bidirectional Analog-capable I/O (TTa) with ADC_AIN1, VC1_CH1 and SEG19 analog functions; digital alternates include UART3_RTS, UART6_RTS, I2C2_SCL, LVD_OUT, SPI2_MOSI, GTIM2_CH2 and RTC_TAMP.
16 PA02 bidirectional Analog-capable I/O (TTa) with ADC_AIN2, VC1_CH2 and SEG18 analog functions; digital alternates include UART3_TXD, UART6_TXD, I2C2_SDA, VC2_OUT, SPI2_SCK, GTIM2_CH3 and AUTOTRIM_ETR.
17 PA03 bidirectional Analog-capable I/O (TTa) with ADC_AIN3, VC1_CH3 and SEG17 analog functions; digital alternates include UART3_RXD, UART6_RXD, GTIM2_CH2, PCLK_OUT, SPI2_CS, GTIM2_CH4 and ATIM_CH3A.
18 PF04 bidirectional Standard I/O (TC) with alternates UART1_TXD, GTIM4_CH2 and UART5_RXD.
19 PF05 bidirectional Standard I/O (TC) with alternates UART1_RXD, BTIM_ETR, UART5_TXD and AUTOTRIM_ETR.
20 PA04 bidirectional Analog-capable I/O (TTa) with ADC_AIN4 and VC1_CH4 analog functions; digital alternates include UART4_TXD, UART2_CTS, I2C2_SCL, HCLK_OUT, SPI1_CS, GTIM2_ETR and ATIM_CH2A.
21 PA05 bidirectional Analog-capable I/O (TTa) with ADC_AIN5 and VC1_CH5 analog functions; digital alternates include GTIM2_ETR, UART2_RTS, I2C2_SDA, BTIM2_TOGN, SPI1_SCK, GTIM2_CH1 and ATIM_CH1A.
22 PA06 bidirectional Analog-capable I/O (TTa) with ADC_AIN6, VC1_CH6 and SEG16 analog functions; digital alternates include GTIM3_CH1, UART2_TXD, VC1_OUT, BTIM2_TOGP, SPI1_MISO, GTIM1_CH1 and ATIM_BK.
23 PA07 bidirectional Analog-capable I/O (TTa) with ADC_AIN7, VC1_CH7 and SEG15 analog functions; digital alternates include GTIM4_CH1, UART2_RXD, VC2_OUT, BTIM1_TOGN, SPI1_MOSI, GTIM1_CH2 and ATIM_CH1B.
24 PC04 bidirectional Analog-capable I/O (TTa) with ADC_AIN8 and SEG14 analog functions; digital alternates include UART1_TXD, UART6_RXD, IR_OUT and LSI_OUT.
25 PC05 bidirectional Analog-capable I/O (TTa) with ADC_AIN9 and SEG13 analog functions; digital alternates include UART1_RXD, UART6_TXD, MCO_OUT, LPTIM_ETR and LPTIM_OUT.
26 PB00 bidirectional Analog-capable I/O (TTa) with ADC_AIN10/ExRef, VC2_CH0, LVD_CH2 and SEG12 analog functions; digital alternates include UART5_RXD, UART1_CTS, I2C2_SCL, BTIM1_TOGP, HSIOSC_OUT, GTIM1_CH3 and ATIM_CH2B.
27 PB01 bidirectional Analog-capable I/O (TTa) with ADC_AIN11, VC2_CH1 and SEG11 analog functions; digital alternates include UART5_TXD, UART1_RTS, I2C2_SDA, GTIM4_TOGP, BTIM3_TOGN, GTIM1_CH4 and ATIM_CH3B.
28 PB02 bidirectional Analog-capable I/O (TTa) with ADC_AIN12 and VC2_CH2 analog functions; digital alternates include UART2_CTS, UART1_TXD, LPTIM_OUT, GTIM4_TOGN, BTIM3_TOGP, GTIM1_ETR and ATIM_CH1A.
29 PB10 bidirectional Analog-capable I/O (TTa) with VC2_CH3 and SEG10 analog functions; digital alternates include UART2_RTS, UART4_RXD, I2C1_SCL, I2C2_SCL, SPI2_SCK, GTIM2_CH3 and ATIM_CH2A.
30 PB11 bidirectional Analog-capable I/O (TTa) with LVD_CH3 and SEG9 analog functions; digital alternates include GTIM4_ETR, UART4_TXD, I2C1_SDA, I2C2_SDA, BTIM_ETR, GTIM2_CH4 and ATIM_CH3A.
31 VSS power_in Digital ground.
32 VDD power_in Digital and I/O supply, specified from 1.65 V to 5.5 V; all VDD pins must be powered at the same voltage.
33 PB12 bidirectional Analog-capable I/O (TTa) with SEG8 analog function; digital alternates include GTIM2_TOGP, GTIM4_CH4, LSE_OUT, SPI2_CS, SPI1_CS, GTIM1_TOGP and ATIM_BK.
34 PB13 bidirectional Analog-capable I/O (TTa) with SEG7 analog function; digital alternates include GTIM2_TOGN, GTIM4_CH3, I2C2_SCL, SPI2_SCK, SPI1_SCK, GTIM1_TOGN and ATIM_CH1B.
35 PB14 bidirectional Analog-capable I/O (TTa) with SEG6 analog function; digital alternates include GTIM2_CH1, GTIM4_CH2, I2C2_SDA, SPI2_MISO, SPI1_MISO, RTC_OUT and ATIM_CH2B.
36 PB15 bidirectional Analog-capable I/O (TTa) with SEG5 analog function; digital alternates include GTIM2_CH2, GTIM4_CH1, BTIM2_TOGN, SPI2_MOSI, SPI1_MOSI, RTC_1Hz and ATIM_CH3B.
37 PC06 bidirectional Analog-capable I/O (TTa) with SEG4 analog function; digital alternates include UART4_RXD, UART3_TXD, BTIM2_TOGP, GTIM2_CH4 and ATIM_CH1B.
38 PC07 bidirectional Analog-capable I/O (TTa) with SEG3 analog function; digital alternates include UART4_TXD, UART3_RXD, BTIM2_TOGN, GTIM2_CH3 and ATIM_CH2B.
39 PC08 bidirectional Analog-capable I/O (TTa) with SEG2 analog function; digital alternates include UART4_CTS, UART6_TXD, GTIM4_ETR, GTIM2_CH2 and ATIM_CH3B.
40 PC09 bidirectional Analog-capable I/O (TTa) with SEG1 analog function; digital alternates include UART4_RTS, UART6_RXD, I2C1_SDA, GTIM2_CH1 and ATIM_ETR.
41 PA08 bidirectional Analog-capable I/O (TTa) with VC2_CH4 and SEG0 analog functions; digital alternates include LPTIM_ETR, UART1_TXD, BTIM2_TOGP, MCO_OUT, LVD_OUT, GTIM3_ETR and ATIM_CH1A.
42 PA09 bidirectional Analog-capable I/O (TTa) with VC2_CH5 and COM0 analog functions; digital alternates include UART3_TXD, UART1_RXD, I2C1_SCL, BTIM1_TOGN, SPI1_CS, GTIM3_CH1 and ATIM_CH2A.
43 PA10 bidirectional Analog-capable I/O (TTa) with VC2_CH6 and COM1 analog functions; digital alternates include UART3_RXD, UART1_CTS, I2C1_SDA, BTIM1_TOGP, SPI1_SCK, GTIM3_CH2 and ATIM_CH3A.
44 PA11 bidirectional Analog-capable I/O (TTa) with VC2_CH7 and COM2 analog functions; digital alternates include UART3_CTS, UART1_RTS, I2C2_SCL, VC1_OUT, SPI1_MISO and GTIM3_CH3.
45 PA12 bidirectional Analog-capable I/O (TTa) with COM3 analog function; digital alternates include UART3_RTS, BTIM_ETR, I2C2_SDA, VC2_OUT, SPI1_MOSI, GTIM3_CH4 and ATIM_ETR.
46 PA13 / SWDIO bidirectional Standard I/O (TC) that is configured as SWDIO after reset with the internal pull-up enabled by default; alternates include I2C1_SDA, UART1_RXD, UART2_TXD, I2C2_SCL and IR_OUT.
47 PF06 bidirectional Standard I/O (TC) with alternates UART6_CTS, I2C1_SCL, GTIM4_TOGP, UART2_CTS, I2C2_SCL, GTIM3_TOGP and BTIM3_TOGN.
48 PF07 bidirectional Standard I/O (TC) with alternates UART6_RTS, I2C1_SDA, GTIM4_TOGN, UART2_RTS, I2C2_SDA, GTIM3_TOGN and BTIM3_TOGP.
49 PA14 / SWCLK bidirectional Standard I/O (TC) that is configured as SWCLK after reset with the internal pull-up enabled by default; alternates include UART3_TXD, I2C1_SCL, UART1_TXD, UART2_RXD and I2C2_SDA.
50 PA15 bidirectional Analog-capable I/O (TTa) with SEG55 analog function; digital alternates include UART3_RXD, GTIM2_CH1, UART1_RXD, UART2_TXD, SPI1_CS, GTIM2_ETR and ATIM_CH1B.
51 PC10 bidirectional Analog-capable I/O (TTa) with SEG31/COM4 analog functions; digital alternates include UART4_TXD, GTIM3_CH1, HCLK_OUT, BTIM1_TOGP, VC1_OUT, LPTIM_CH1 and ATIM_CH2B.
52 PC11 bidirectional Analog-capable I/O (TTa) with SEG30/COM5 analog functions; digital alternates include UART4_RXD, GTIM3_CH2, IR_OUT, BTIM1_TOGN, VC2_OUT, LPTIM_CH2 and ATIM_CH3B.
53 PC12 bidirectional Analog-capable I/O (TTa) with SEG29/COM6 analog functions; digital alternates include UART5_TXD, PCLK_OUT, LVD_OUT, UART6_RXD, PLL_OUT and HSIOSC_OUT.
54 PD02 bidirectional Analog-capable I/O (TTa) with SEG28/COM7 analog functions; digital alternates include UART5_RXD, GTIM4_CH1, BTIM_ETR, UART6_TXD, RTC_1Hz, GTIM3_ETR and ATIM_ETR.
55 PB03 bidirectional Analog-capable I/O (TTa) with SEG27/VLCD4 analog functions; digital alternates include UART3_RTS, GTIM2_CH2, UART4_CTS, UART2_TXD, SPI1_SCK, GTIM1_ETR and ATIM_CH2B.
56 PB04 bidirectional Analog-capable I/O (TTa) with SEG26/VLCD3 analog functions; digital alternates include UART3_CTS, GTIM4_ETR, UART4_RTS, UART2_RXD, SPI1_MISO, GTIM1_CH1 and ATIM_CH3B.
57 PB05 bidirectional Analog-capable I/O (TTa) with SEG25/VLCD2 analog functions; digital alternates include UART4_RXD, GTIM3_CH4, LPTIM_CH1, UART2_RTS, SPI1_MOSI, GTIM1_CH2 and ATIM_CH1A.
58 PB06 bidirectional Analog-capable I/O (TTa) with SEG24/VLCD1 analog functions; digital alternates include UART6_TXD, GTIM3_CH3, LPTIM_ETR, I2C1_SCL, SPI2_MOSI, GTIM1_TOGP and ATIM_CH2A.
59 PB07 bidirectional Analog-capable I/O (TTa); digital alternates include UART6_RXD, GTIM3_CH2, LPTIM_CH2, I2C1_SDA, SPI2_MISO, GTIM1_TOGN and ATIM_CH3A.
60 PF03 / BOOT input Dedicated BOOT input (type I, B structure) that selects at startup between the internal bootloader and the user program.
61 PB08 bidirectional Analog-capable I/O (TTa) with SEG53 analog function; digital alternates include I2C1_SCL, GTIM3_CH1, UART5_TXD, GTIM4_CH2, SPI2_SCK, GTIM1_CH3 and ATIM_ETR.
62 PB09 bidirectional Analog-capable I/O (TTa) with SEG52 analog function; digital alternates include I2C1_SDA, GTIM4_CH1, UART5_RXD, IR_OUT, SPI2_CS, GTIM1_CH4 and ATIM_BK.
63 VSS power_in Digital ground.
64 VDD power_in Digital and I/O supply, specified from 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(7x7)
Category Embedded Processors & Controllers
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
VDD 对 VSS 外供主电源电压 VDD - VSS -0.3 6 V 44
外供模拟电源电压 VDDA-VSS -0.3 6 V 44
VDD 大于 VDDA 时允许的最大差值 VDD-VDDA 0.3 V 44
不同 VDD 引脚间的压差 /ΔVDDx/ 0.05 V 44
不同 VSS 引脚间的压差 /VSSX-VSS/ 0.05 V 44
静电放电电压（人体模式） VESD(HBM) 8 kV TA=+25℃, JESD22-A115C 57
静电放电电压（充电设备模型） VESD(CDM) 2 kV TA=+25℃, JESD22-A115C 57
全部 VDD 供电线的灌电流总和（流入） ΣIVDD 120 mA 44
全部 VSS 供电线的拉电流总和（流出） ΣIVSS -120 mA 44
单个 VDD 供电线的灌电流总和（流入） IVDD(PIN) 100 mA 44
单个 VSS 供电线的拉电流总和（流出） IVSS(PIN) -100 mA 44
单个 I/O 或控制引脚灌入的电流 IIO(PIN) 25 mA 44
单个 I/O 或控制引脚输出的电流 IIO(PIN) -25 mA 44
全部 I/O 或控制引脚灌入的电流总和 ΣIIO(PIN) 80 mA 44
全部 I/O 或控制引脚输出的电流总和 ΣIIO(PIN) -80 mA 44
TC 和 RST 引脚的注入电流 IINJ(PIN) -5 5 mA 44
TTa 引脚的注入电流 IINJ(PIN) -5 5 mA 44
全部 I/O 或控制引脚注入的电流总和 ΣIINJ(PIN) -25 25 mA 44
储存温度范围 TSTG -65 150 ℃ 45
最大结温 TJ 105 ℃ 45
内部 AHB 总线频率 fHCLK 0 64 MHz VDD≥1.8V 46
内部 APB 总线频率 fPCLK 0 64 MHz VDD≥1.8V 46
内部 AHB 总线频率 fHCLK 0 24 MHz 1.65V ≤ VDD < 1.8V 46
内部 APB 总线频率 fPCLK 0 24 MHz 1.65V ≤ VDD < 1.8V 46
标准工作电压 VDD 1.65 5.5 V 46
模拟工作电压 VDDA 1.65 5.5 V 须等于 VDD 46
环境温度（温度标号 6，最大功率耗散） TA -40 85 ℃ 温度标号 6 46
环境温度（低功率耗散） TA -40 105 ℃ 低功率耗散 46
结温范围 TJ -40 105 ℃ 温度标号 6 46
功率耗散（LQFP64） PD 435 mW TA=85℃ 46
VPOR/BOR 上电/掉电复位门限 下降沿 VPOR/BOR 1.45 1.5 1.55 V 47
VPOR/BOR 上电/掉电复位门限 上升沿 VPOR/BOR 1.5 1.55 1.6 V 47
BOR 迟滞 VBORhyst 50 mV 47
复位持续时间 tRSTTEMPO 4 6.5 13 ms 47
内部 1.5V 参考电压 VREFINT1V5 1.485 1.5 1.515 V -40℃ < TA < +85℃ 47
内部 2.5V 参考电压 VREFINT2V5 2.475 2.5 2.525 V -40℃ < TA < +85℃ 47
全温度范围内的内部参考电压分布 ΔVREFINT 10 mV VDDA = 3V 47
温度系数 TCoeff -60 60 ppm/℃ 47
运行模式供电电流（代码自 FLASH 运行）HSI 或 HSE 时钟，PLL 开，64MHz IDD 13.6 15 mA VDD=VDDA=5.5V, TA=85℃, 全部外设打开 48
运行模式供电电流（代码自 FLASH 运行）HSI 或 HSE 时钟，PLL 开，48MHz IDD 10.8 11.9 mA VDD=VDDA=5.5V, TA=85℃, 全部外设打开 48
运行模式供电电流（代码自 FLASH 运行）HSI 或 HSE 时钟，PLL 开，24MHz IDD 7 7.7 mA VDD=VDDA=5.5V, TA=85℃, 全部外设打开 48
运行模式供电电流（代码自 FLASH 运行）HSI 或 HSE 时钟，PLL 关，8MHz IDD 2.6 2.9 mA VDD=VDDA=5.5V, TA=85℃, 全部外设打开 48
DeepSleep 模式供电电流 稳压器处于运行模式，全部振荡器关闭 IDD 0.6 8 μA VDD=VDDA=3.6V, TA=85℃ 49
DeepSleep 模式供电电流 稳压器处于运行模式，LSI 和 IWDT 打开 IDD 1.7 9 μA VDD=VDDA=3.6V, TA=85℃ 49
DeepSleep 模式供电电流 稳压器处于运行模式，LSE 打开 IDD 1.3 8.8 μA VDD=VDDA=3.6V, TA=85℃ 49
HSI 工厂校准精度 ACCHSI -2 2 % TA = -40℃ ~ +85℃ 54
HSI 工厂校准精度 ACCHSI -0.5 0.5 % TA = +25℃ 54
LSI 工厂校准精度 ACCLSI -3 3 % TA = -40℃ ~ +85℃ 54
LSI 工厂校准精度 ACCLSI -1 1 % TA = +25℃ 54
RC10K 出厂精度 ACCRC10K -50 50 % TA = -40℃ ~ +85℃ 54
RC10K 出厂精度 ACCRC10K -20 20 % TA = +25℃ 54
PLL 输入频率 fPLL_IN 4 24 MHz 55
PLL 倍频输出 fPLL_OUT 8 64 MHz 55
PLL 锁定时间 tLOCK 100 200 μs 55
PLL 周期间抖动 Jitter 300 ps 55
高电平输出电压（源电流） VOH 3.02 V Sourcing 10mA, VDD = 3.3V 58
高电平输出电压（源电流） VOH 2.7 V Sourcing 20mA, VDD = 3.3V 58
低电平输出电压（灌电流） VOL 0.23 V Sinking 10mA, VDD = 3.3V 58
低电平输出电压（灌电流） VOL 0.45 V Sinking 20mA, VDD = 3.3V 58
弱上拉等效电阻 RPU 50 80 180 kΩ VIN = VSS 57

CAD (KiCad official)

  • Symbol: CW32L083RCS6
  • Footprint: Package_QFP:LQFP-64_7x7mm_P0.4mm
  • 3D model: LQFP-64(7x7) (KiCad packages3D, STEP)
  • 3D model files: cw32l083rcs6-etched.step / cw32l083rcs6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); cw32l083rcs6.step / cw32l083rcs6.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: CW datasheet (86 pp, sha256 a4e942461a3bb4c1, retrieved 2026-10-18, 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