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SC92F7352X20U

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SOC Shenzhen SinOne Microelectronics Microcontrollers (MCU/MPU/SOC), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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SC92F7352X20U

SOC Shenzhen SinOne Microelectronics · Microcontrollers (MCU/MPU/SOC) · TSSOP-20

SC92F7352X20U from SOC Shenzhen SinOne Microelectronics, in a TSSOP-20. 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 VDD power_in Power supply pin; the operating voltage is 2.4V to 5.5V, with 3.7V to 5.5V required for 24MHz system clock.
2 VSS power_in Ground pin.
3 P1.0/INT00 bidirectional General-purpose I/O P1.0, also external interrupt 0 input 0 (INT00).
4 P1.1/INT01/RST bidirectional General-purpose I/O P1.1, also external interrupt 0 input 1 (INT01) and reset pin (RST, active low); the RST function is selected by Customer Option DISRST.
5 P1.2/INT02/T0/RX/tCK bidirectional General-purpose I/O P1.2, also external interrupt 0 input 2 (INT02), Timer0 external count input (T0), UART receive (RX), and programming/emulation clock line (tCK).
6 P1.3/INT03/T1/TX/tDIO bidirectional General-purpose I/O P1.3, also external interrupt 0 input 3 (INT03), Timer1 external count input (T1), UART transmit (TX), and programming/emulation data line (tDIO).
7 P1.6/AIN9 bidirectional General-purpose I/O P1.6, also ADC input channel 9 (AIN9).
8 P1.7/AIN8 bidirectional General-purpose I/O P1.7, also ADC input channel 8 (AIN8).
9 P2.7/PWM5/AIN7 bidirectional General-purpose I/O P2.7, also PWM5 output (PWM5) and ADC input channel 7 (AIN7).
10 P2.6/PWM4/AIN6 bidirectional General-purpose I/O P2.6, also PWM4 output (PWM4) and ADC input channel 6 (AIN6).
11 P2.5/PWM3/AIN5 bidirectional General-purpose I/O P2.5, also PWM3 output (PWM3) and ADC input channel 5 (AIN5).
12 P2.4/AIN4 bidirectional General-purpose I/O P2.4, also ADC input channel 4 (AIN4).
13 P2.1/INT25/AIN1 bidirectional General-purpose I/O P2.1, also external interrupt 2 input 5 (INT25) and ADC input channel 1 (AIN1).
14 P2.0/INT24/AIN0 bidirectional General-purpose I/O P2.0, also external interrupt 2 input 4 (INT24) and ADC input channel 0 (AIN0).
15 P0.5 bidirectional General-purpose I/O P0.5 with no alternate function listed in the datasheet.
16 P0.4/COM4 bidirectional General-purpose I/O P0.4, also software LCD driver common output COM4 (outputs 1/2 VDD when LCD function enabled).
17 P0.3/COM3 bidirectional General-purpose I/O P0.3, also software LCD driver common output COM3 (outputs 1/2 VDD when LCD function enabled).
18 P0.2/PWM2/COM2 bidirectional General-purpose I/O P0.2, also PWM2 output (PWM2) and software LCD common output COM2.
19 P0.1/PWM1/COM1 bidirectional General-purpose I/O P0.1, also PWM1 output (PWM1) and software LCD common output COM1.
20 P0.0/PWM0/COM0 bidirectional General-purpose I/O P0.0, also PWM0 output (PWM0) and software LCD common output COM0.

Key specifications

Parameter Value
Manufacturer SOC Shenzhen SinOne Microelectronics
Package TSSOP-20
Category Embedded Processors & Controllers
Pins 20

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
直流供电电压 VDD/VSS -0.3 5.5 V 60
任一管脚输入/输出电压 Voltage ON any Pin -0.3 V 60
工作环境温度 TA -40 85 ℃ 60
储存温度 TSTG -55 125 ℃ 60
工作电压 VDD1 3.7 5.5 V 系统时钟频率 24MHz 60
工作电压 VDD2 2.4 5.5 V 系统时钟频率 12/6/2MHz 60
工作环境温度 TA -40 85 ℃ 60
待机电流（Power Down 模式） Ipd1 0.7 1 μA VDD=5V, TA=+25℃ (table header) 60
Base Timer 工作电流 IBTM 6 8 μA BTMFS[3:0]=1000, 每 4.0 秒产生一个中断 60
输入低电压 VIL1 -0.3 V VDD=5V, TA=+25℃ (table header) 60
输入低电压（施密特触发） VIL2 -0.2 V 施密特触发输入: RST/tCK/SCK; VDD=5V, TA=+25℃ (table header) 60
内部基准 2.4V 电压输出 VDD24 2.37 2.4 2.45 V TA=-40~85℃ 60
待机电流（Power Down 模式） Ipd2 0.7 1 uA VDD = 3.3V, TA = +25℃ (table header) 61
输入低电压 VIL3 -0.3 V VDD = 3.3V, TA = +25℃ (table header) 61
输入低电压（施密特触发） VIL4 -0.2 V 施密特触发输入: RST/tCK/SCK; VDD = 3.3V, TA = +25℃ (table header) 61
Power On Reset 时间 TPOR 5 10 ms VDD = 2.4V ~ 5.5V, TA = 25℃ (table header) 61
Power Down 模式唤醒时间 TPDW 1 1.5 ms VDD = 2.4V ~ 5.5V, TA = 25℃ (table header) 61
复位脉冲宽度 TReset 18 us 低电平有效; VDD = 2.4V ~ 5.5V, TA = 25℃ (table header) 61
RC 振荡稳定性 fHRC 23.76 24 24.24 MHz VDD=4.05.5V, TA=-2085 ℃ 61
供电电压 VAD 3 5 5.5 V TA = 25℃ (table header) 62
ADC 输入电阻 RAIN 1 M VIN=5V; TA = 25℃ (table header) 62
ADC 转换电流 1 IADC1 2 mA ADC 模块打开, VDD=5V; TA = 25℃ (table header) 62
ADC 转换电流 2 IADC2 1.8 mA ADC 模块打开, VDD=3.3V; TA = 25℃ (table header) 62
微分非线性误差 DNL -1 1 LSB VDD=5V, VREF=5V; TA = 25℃ (table header) 62
积分非线性误差 INL -2 2 LSB TA = 25℃ (table header) 62
偏移量误差 EZ -3 3 LSB TA = 25℃ (table header) 62
满刻度误差 EF -3 3 LSB TA = 25℃ (table header) 62
总绝对误差 EAD -8 8 LSB TA = 25℃ (table header) 62

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing PBT BTM Base timer BTMIF EBTM IPBTM 004BH 8 9 H/W Auto 能 27

CAD (KiCad official)

  • Symbol: SC92F7352X20U
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: sc92f7352x20u-etched.step / sc92f7352x20u-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sc92f7352x20u.step / sc92f7352x20u.glb are the bare package body.

Provenance

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

  • Datasheet: SOC Shenzhen SinOne Microelectronics datasheet (70 pp, sha256 8527034154cd1582, 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