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SC92F7202X20U
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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.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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Contents
README
markdownSC92F7202X20U
SOC Shenzhen SinOne Microelectronics · Microcontrollers (MCU/MPU/SOC) · TSSOP-20
SC92F7202X20U 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 datasheet gives an operating voltage of 2.4 V to 5.5 V (3.7 V to 5.5 V when running the 24 MHz system clock) and an absolute maximum of -0.3 V to 5.5 V. |
| 2 | VSS | power_in | Ground pin, the chip's reference potential. |
| 3 | P1.0/INT00 | bidirectional | General-purpose bidirectional I/O P1.0 with independently settable pull-up, also serving as external interrupt 0 input INT00. |
| 4 | P1.1/INT01/RST | bidirectional | General-purpose bidirectional I/O P1.1, external interrupt input INT01, and reset pin RST; the DISRST code option selects whether it works as RST (0) or as a normal I/O (1). |
| 5 | P1.2/INT02/T0/RX/tCK | bidirectional | General-purpose bidirectional I/O P1.2, also external interrupt INT02, Timer 0 external count input T0, UART receive RX, and programming/emulation clock tCK. |
| 6 | P1.3/INT03/T1/TX/tDIO | bidirectional | General-purpose bidirectional I/O P1.3, also external interrupt INT03, Timer 1 external count input T1, UART transmit TX, and programming/emulation data line tDIO. |
| 7 | P1.6/AIN9 | bidirectional | General-purpose bidirectional I/O P1.6, also ADC input channel 9 (AIN9). |
| 8 | P1.7/AIN8 | bidirectional | General-purpose bidirectional I/O P1.7, also ADC input channel 8 (AIN8). |
| 9 | P2.7/PWM5/AIN7 | bidirectional | General-purpose bidirectional I/O P2.7, also PWM5 output and ADC input channel 7 (AIN7). |
| 10 | P2.6/PWM4/AIN6 | bidirectional | General-purpose bidirectional I/O P2.6, also PWM4 output and ADC input channel 6 (AIN6). |
| 11 | P2.5/PWM3/AIN5 | bidirectional | General-purpose bidirectional I/O P2.5, also PWM3 output and ADC input channel 5 (AIN5). |
| 12 | P2.4/AIN4 | bidirectional | General-purpose bidirectional I/O P2.4, also ADC input channel 4 (AIN4). |
| 13 | P2.1/INT25/AIN1 | bidirectional | General-purpose bidirectional I/O P2.1, also external interrupt input INT25 and ADC input channel 1 (AIN1). |
| 14 | P2.0/INT24/AIN0 | bidirectional | General-purpose bidirectional I/O P2.0, also external interrupt input INT24 and ADC input channel 0 (AIN0). |
| 15 | P0.5/INT21 | bidirectional | General-purpose bidirectional I/O P0.5, also external interrupt input INT21. |
| 16 | P0.4/INT20/COM4 | bidirectional | General-purpose bidirectional I/O P0.4, also external interrupt input INT20 and software LCD common output COM4 (outputs 1/2 VDD when enabled). |
| 17 | P0.3/COM3 | bidirectional | General-purpose bidirectional I/O P0.3, also software LCD common output COM3 (outputs 1/2 VDD when enabled). |
| 18 | P0.2/PWM2/COM2 | bidirectional | General-purpose bidirectional I/O P0.2, also PWM2 output and software LCD common output COM2 (outputs 1/2 VDD when enabled). |
| 19 | P0.1/PWM1/COM1 | bidirectional | General-purpose bidirectional I/O P0.1, also PWM1 output and software LCD common output COM1 (outputs 1/2 VDD when enabled). |
| 20 | P0.0/PWM0/COM0 | bidirectional | General-purpose bidirectional I/O P0.0, also PWM0 output and software LCD common output COM0 (outputs 1/2 VDD when enabled). |
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) | VDD/VSS | -0.3 | 5.5 | V | 59 | ||
| Voltage on any pin (input/output) | -0.3 | V | 59 | ||||
| Operating ambient temperature | TA | -40 | 85 | ℃ | 59 | ||
| Storage temperature | TSTG | -55 | 125 | ℃ | 59 | ||
| Current through VDD | IVDD | 200 | mA | 59 | |||
| Current through VSS | IVSS | 200 | mA | 59 | |||
| Working voltage 1 | VDD | 3.7 | 5.5 | V | System clock 24MHz | 59 | |
| Working voltage 2 | VDD | 2.4 | 5.5 | V | System clock 12/6/2MHz | 59 | |
| Flash ROM IAP operation supply voltage | VDD(Flash) | 3.7 | 5.5 | V | 59 | ||
| EEPROM IAP operation supply voltage | VDD(EEPROM) | 2.4 | 5.5 | V | 59 | ||
| Operating ambient temperature (recommended) | TA | -40 | 85 | ℃ | 59 | ||
| Power Down mode standby current | Ipd1 | 3 | 6 | μA | Power Down mode; VDD=5V, TA=+25℃ | 59 | |
| Base Timer operating current | IBTM | 1 | 2 | μA | BTMFS[3:0]=1000, one interrupt every 4.0 s; VDD=5V, TA=+25℃ | 59 | |
| WDT current | IWDT | 1 | 2 | μA | WDTCKS[2:0]=000, WDT overflow time 500ms; VDD=5V, TA=+25℃ | 59 | |
| Input low voltage (VDD=5V) | VIL1 | -0.3 | V | VDD=5V, TA=+25℃ | 59 | ||
| Input low voltage, Schmitt inputs (VDD=5V) | VIL2 | -0.2 | V | VDD=5V, TA=+25℃ | 59 | ||
| Internal 2.4V reference voltage output (VDD=5V) | VDD24 | 2.38 | 2.4 | 2.42 | V | VDD=5V; TA=-40~85℃ | 60 |
| Power Down mode standby current (VDD=3.3V) | Ipd2 | 3 | 6 | uA | Power Down mode; VDD=3.3V, TA=+25℃ | 60 | |
| Input low voltage (VDD=3.3V) | VIL3 | -0.3 | V | VDD=3.3V, TA=+25℃ | 60 | ||
| Input low voltage, Schmitt inputs (VDD=3.3V) | VIL4 | -0.2 | V | VDD=3.3V, TA=+25℃ | 60 | ||
| Internal 2.4V reference voltage output (VDD=3.3V) | VDD24 | 2.38 | 2.4 | 2.42 | V | VDD=3.3V; TA=-40~85℃ | 61 |
| Power Down mode wake-up time | TPDW | 65 | 130 | us | VDD=2.4~5.5V, TA=25℃ | 61 | |
| Reset pulse width | TReset | 18 | us | Active low; VDD=2.4~5.5V, TA=25℃ | 61 | ||
| RC oscillator frequency (fHRC) | fHRC | 23.76 | 24 | 24.24 | MHz | VDD=2.4 |
61 |
| ADC supply voltage 1 (Vref=2.4V) | VAD1 | 2.7 | 5 | 5.5 | V | Vref=2.4V; TA=25℃ | 61 |
| ADC supply voltage 2 (Vref=VDD) | VAD2 | 2.4 | 5 | 5.5 | V | Vref=VDD; TA=25℃ | 61 |
| ADC input resistance | RAIN | 1 | MΩ | VIN=5V; TA=25℃ | 61 | ||
| ADC conversion current 1 | IADC1 | 2 | mA | ADC module on; VDD=5V; TA=25℃ | 61 | ||
| ADC conversion current 2 | IADC2 | 1.8 | mA | ADC module on; VDD=3.3V; TA=25℃ | 61 |
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:
SC92F7202X20U - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
sc92f7202x20u-etched.step/sc92f7202x20u-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sc92f7202x20u.step/sc92f7202x20u.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SOC Shenzhen SinOne Microelectronics datasheet (68 pp, sha256
cee0ec83d386db4d, 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, 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).