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SC92F7252X20U

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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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SC92F7252X20U

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

SC92F7252X20U 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 Positive supply pin; the datasheet gives an operating range of 2.4 V to 5.5 V (3.7 V to 5.5 V when fSYS is 24 MHz) and an absolute maximum of -0.3 V to 5.5 V.
2 VSS power_in Ground pin (接地) for the device.
3 P1.0/INT00 bidirectional General-purpose bidirectional I/O P1.0, also the INT00 external interrupt 0 input.
4 P1.1/INT01/RST bidirectional General-purpose I/O P1.1, also INT01 external interrupt input and the RST reset pin, with RST or I/O selected by the DISRST customer option.
5 P1.2/INT02/T0/RX/tCK bidirectional General-purpose I/O P1.2, also INT02 interrupt input, T0 counter 0 external input, UART RX, and the tCK programming/emulation clock line.
6 P1.3/INT03/T1/TX/tDIO bidirectional General-purpose I/O P1.3, also INT03 interrupt input, T1 counter 1 external input, UART TX, and the tDIO programming/emulation data line.
7 P1.6/AIN9 bidirectional General-purpose I/O P1.6, also ADC input channel 9.
8 P1.7/AIN8 bidirectional General-purpose I/O P1.7, also ADC input channel 8.
9 P2.7/PWM5/AIN7 bidirectional General-purpose I/O P2.7, also PWM5 output and ADC input channel 7.
10 P2.6/PWM4/AIN6 bidirectional General-purpose I/O P2.6, also PWM4 output and ADC input channel 6.
11 P2.5/PWM3/AIN5 bidirectional General-purpose I/O P2.5, also PWM3 output and ADC input channel 5.
12 P2.4/AIN4 bidirectional General-purpose I/O P2.4, also ADC input channel 4.
13 P2.1/INT25/AIN1 bidirectional General-purpose I/O P2.1, also INT25 external interrupt input and ADC input channel 1.
14 P2.0/INT24/AIN0 bidirectional General-purpose I/O P2.0, also INT24 external interrupt input and ADC input channel 0.
15 P0.5 bidirectional General-purpose I/O P0.5; the pin definition table lists no alternate function for this pin.
16 P0.4/COM4 bidirectional General-purpose I/O P0.4, also LCD common output COM4 for software LCD drive.
17 P0.3/COM3 bidirectional General-purpose I/O P0.3, also LCD common output COM3 for software LCD drive.
18 P0.2/PWM2/COM2 bidirectional General-purpose I/O P0.2, also PWM2 output and LCD common output COM2.
19 P0.1/PWM1/COM1 bidirectional General-purpose I/O P0.1, also PWM1 output and LCD common output COM1.
20 P0.0/PWM0/COM0 bidirectional General-purpose I/O P0.0, also PWM0 output and 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
DC supply voltage (VDD/VSS) -0.3 5.5 V 60
Voltage on any pin (input/output) -0.3 V 60
Operating ambient temperature (TA) TA -40 85 ℃ 60
Storage temperature TSTG -55 125 ℃ 60
Operating voltage VDD1 3.7 5.5 V 系统时钟频率 24MHz 60
Operating voltage VDD2 2.4 5.5 V 系统时钟频率 12/6/2MHz 60
Operating ambient temperature TA -40 85 ℃ 60
Standby current (Power Down mode) Ipd1 0.7 1 μA 60
Base Timer operating current IBTM 6 8 μA BTMFS[3:0]=1000，每 4.0 秒产生一个中断 60
Internal reference 2.4V voltage output VDD24 2.37 2.4 2.45 V TA=-40~85℃ 60
Standby current (Power Down mode), 3.3V Ipd2 0.7 1 uA 61
Internal reference 2.4V voltage output, 3.3V block VDD24 2.37 2.4 2.45 V TA=-40~85℃ 61
Power-on reset time TPOR 5 10 ms 61
Power-down mode wake-up time TPDW 1 1.5 ms 61
Reset pulse width TReset 18 us 低电平有效 61
RC oscillator stability (fHRC) fHRC 23.76 24 24.24 MHz VDD=4.05.5V TA=-2085 ℃ 61
ADC supply voltage VAD 3 5 5.5 V 62
ADC input resistance RAIN 1 M VIN=5V 62
ADC conversion current 1 IADC1 2 mA ADC 模块打开, VDD=5V 62
ADC conversion current 2 IADC2 1.8 mA ADC 模块打开, VDD=3.3V 62
Differential nonlinearity error DNL -1 1 LSB VDD=5V VREF=5V 62
Integral nonlinearity error INL -2 2 LSB 62
Offset error EZ -3 3 LSB 62
Full-scale error EF -3 3 LSB 62
Total absolute error EAD -8 8 LSB 62
Operating current Iop1 10 mA fSYS=24MHz 60
Operating current Iop2 7 mA fSYS=12MHz 60
Operating current Iop3 6 mA fSYS=6MHz 60
Operating current Iop4 5 mA fSYS=2MHz 60
Standby current (IDLE mode) IIDL 6.7 mA 60
Output low current IOL1 28 mA VPin=0.4V 60
Output low current IOL2 47 mA VPin=0.8V 60
Output high current (P0/P2 IOH level 0 and P1) IOH1 16 mA Pxyz=0, VPin=4.3V 60
Output high current (P0/P2 IOH level 1) IOH1 13 mA Pxyz=1, VPin=4.3V 60
Output high current (P0/P2 IOH level 2) IOH1 9 mA Pxyz=2, VPin=4.3V 60
Output high current (P0/P2 IOH level 3) IOH1 5 mA Pxyz=3, VPin=4.3V 60
Output high current (P0/P2 IOH level 0 and P1) IOH2 7 mA Pxyz=0, VPin=4.7V 61
Output high current (P0/P2 IOH level 1) IOH2 6 mA Pxyz=1, VPin=4.7V 61
Output high current (P0/P2 IOH level 2) IOH2 4 mA Pxyz=2, VPin=4.7V 61
Output high current (P0/P2 IOH level 3) IOH2 2 mA Pxyz=3, VPin=4.7V 61
Pull-up resistance RPH1 30 k 60
Operating current Iop5 7 mA fSYS=24MHz 61
Operating current Iop6 5 mA fSYS=12MHz 61
Operating current Iop7 4.2 mA fSYS=6MHz 61
Operating current Iop8 3.6 mA fSYS=2MHz 61
Standby current (IDLE mode), 3.3V IIDL2 4.7 mA 61
Output low current IOL3 20 mA VPin =0.4V 61
Output low current IOL4 38 mA VPin =0.8V 61
Output high current IOH3 7 mA VPin =3.0V 61
Pull-up resistance RPH2 52 k 61
ADC resolution NR 12 bit GND≤VAIN≤VDD 62
ADC conversion time TADC1 10 us ADC Clock = 2MHz 62
ADC conversion time TADC2 25 us ADC Clock = 333kHz 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: SC92F7252X20U
  • Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
  • 3D model: TSSOP-20 (KiCad packages3D, STEP)
  • 3D model files: sc92f7252x20u-etched.step / sc92f7252x20u-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sc92f7252x20u.step / sc92f7252x20u.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 1b5d5482ca94e37b, 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