SC92F7322X20U
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SOC(Shenzhen SinOne Microelectronics) Microcontroller Units (MCUs/MPUs/SOCs), TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README
markdownSC92F7322X20U
SOC(Shenzhen SinOne Microelectronics) · Microcontroller Units (MCUs/MPUs/SOCs) · TSSOP-20
SC92F7322X20U 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; operating range 2.4V to 5.5V (3.7V to 5.5V above 16MHz system clock). |
| 2 | VSS | power_in | Ground. |
| 3 | P1.0/INT00 | bidirectional | GPIO P1.0 or external interrupt 0 input 0 (INT00). |
| 4 | P1.1/INT01/RST | bidirectional | GPIO P1.1, external interrupt 0 input 1 (INT01) or reset pin; acts as RST at power-up and can be set as normal I/O by Code Option, but must not be held low at power-up. |
| 5 | P1.2/INT02/T0/RX/tCK | bidirectional | GPIO P1.2, external interrupt 0 input 2 (INT02), Timer0 external input (T0), UART receive (RX) or programming/emulation clock line (tCK). |
| 6 | P1.3/INT03/T1/TX/tDIO | bidirectional | GPIO P1.3, external interrupt 0 input 3 (INT03), Timer1 external input (T1), UART transmit (TX) or programming/emulation data line (tDIO). |
| 7 | P1.6/INT12/AIN9 | bidirectional | GPIO P1.6, external interrupt 1 input 2 (INT12) or ADC input channel 9 (AIN9). |
| 8 | P1.7/INT13/AIN8 | bidirectional | GPIO P1.7, external interrupt 1 input 3 (INT13) or ADC input channel 8 (AIN8). |
| 9 | P2.7/PWM2A/AIN7 | bidirectional | GPIO P2.7, one of the PWM2 outputs (PWM2A) or ADC input channel 7 (AIN7). |
| 10 | P2.6/PWM1A/AIN6 | bidirectional | GPIO P2.6, one of the PWM1 outputs (PWM1A) or ADC input channel 6 (AIN6). |
| 11 | P2.5/PWM0A/AIN5 | bidirectional | GPIO P2.5, one of the PWM0 outputs (PWM0A) or ADC input channel 5 (AIN5). |
| 12 | P2.4/AIN4 | bidirectional | GPIO P2.4 or ADC input channel 4 (AIN4). |
| 13 | P2.1/INT25/AIN1 | bidirectional | GPIO P2.1, external interrupt 2 input 5 (INT25) or ADC input channel 1 (AIN1). |
| 14 | P2.0/INT24/AIN0 | bidirectional | GPIO P2.0, external interrupt 2 input 4 (INT24) or ADC input channel 0 (AIN0). |
| 15 | P0.5/INT21 | bidirectional | GPIO P0.5 or external interrupt 2 input 1 (INT21). |
| 16 | P0.4/INT20/COM4 | bidirectional | GPIO P0.4, external interrupt 2 input 0 (INT20) or LCD drive common COM4. |
| 17 | P0.3/COM3 | bidirectional | GPIO P0.3 or LCD drive common COM3. |
| 18 | P0.2/PWM2/COM2 | bidirectional | GPIO P0.2, one of the PWM2 outputs or LCD drive common COM2. |
| 19 | P0.1/PWM1/COM1 | bidirectional | GPIO P0.1, one of the PWM1 outputs or LCD drive common COM1. |
| 20 | P0.0/PWM0/COM0 | bidirectional | GPIO P0.0, one of the PWM0 outputs or LCD drive common 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 | 65 | ||
| Operating ambient temperature | TA | -40 | 85 | ℃ | 65 | ||
| Storage temperature | TSTG | -55 | 125 | ℃ | 65 | ||
| Operating voltage | VDD | 3.7 | 5.5 | V | System clock greater than 16MHz | 65 | |
| Operating voltage | VDD | 2.4 | 5.5 | V | System clock 16MHz or less | 65 | |
| Operating ambient temperature | TA | -40 | 85 | ℃ | 65 | ||
| Operating current | Iop1 | 10 | 12 | mA | VDD=5V, IRC=24MHz | 65 | |
| Operating current | Iop2 | 7.3 | 9 | mA | VDD=5V, IRC=12MHz | 65 | |
| Operating current | Iop3 | 6 | 7 | mA | VDD=5V, IRC=6MHz | 65 | |
| Operating current | Iop4 | 5 | 6 | mA | VDD=5V, IRC=2MHz | 65 | |
| Standby current (Power Down) | Ipd1 | 0.7 | 1 | μA | VDD=5V | 65 | |
| Standby current (IDLE) | IIDL1 | 6.5 | 8 | mA | VDD=5V | 65 | |
| 32K crystal oscillator current | ICRY | 6 | 10 | μA | VDD=5V | 65 | |
| 128k RC oscillator current | ILRC | 6 | 10 | μA | VDD=5V | 65 | |
| WDT current | IWDT | 1 | 3 | μA | VDD=5V | 65 | |
| Output low current | IOL1 | 35 | mA | VPin=0.4V, VDD=5V | 65 | ||
| Output low current | IOL2 | 70 | mA | VPin=0.8V, VDD=5V | 65 | ||
| Output high current P1/P5 | IOH1 | 22 | mA | VPin=4.3V | 65 | ||
| Output high current P1/P5 | IOH2 | 13 | mA | VPin=4.7V | 65 | ||
| Output high current P0/P2 level 0 | IOH3 | 22 | mA | VPin=4.3V, Pxyz=0 | 65 | ||
| Output high current P0/P2 level 1 | IOH3 | 16 | mA | VPin=4.3V, Pxyz=1 | 65 | ||
| Output high current P0/P2 level 2 | IOH3 | 13 | mA | VPin=4.3V, Pxyz=2 | 65 | ||
| Output high current P0/P2 level 3 | IOH3 | 9 | mA | VPin=4.3V, Pxyz=3 | 65 | ||
| Output high current P0/P2 level 0 | IOH4 | 13 | mA | VPin=4.7V, Pxyz=0 | 65 | ||
| Output high current P0/P2 level 1 | IOH4 | 10 | mA | VPin=4.7V, Pxyz=1 | 66 | ||
| Output high current P0/P2 level 2 | IOH4 | 7 | mA | VPin=4.7V, Pxyz=2 | 66 | ||
| Output high current P0/P2 level 3 | IOH4 | 5 | mA | VPin=4.7V, Pxyz=3 | 66 | ||
| Pull-up resistor | RPH1 | 30 | kΩ | VDD=5V | 66 | ||
| Internal reference 2.4V output | VDD24 | 2.37 | 2.4 | 2.45 | V | TA=-40~85℃ | 66 |
| Operating current | Iop5 | 7 | 9 | mA | VDD=3.3V, IRC=24MHz | 66 | |
| Operating current | Iop6 | 5 | 6 | mA | VDD=3.3V, IRC=12MHz | 66 | |
| Operating current | Iop7 | 4.2 | 5 | mA | VDD=3.3V, IRC=6MHz | 66 | |
| Operating current | Iop8 | 3.6 | 4 | mA | VDD=3.3V, IRC=2MHz | 66 | |
| Standby current (Power Down) | Ipd2 | 0.6 | 1 | μA | VDD=3.3V | 66 | |
| Standby current (IDLE) | IIDL2 | 4.4 | 6 | mA | VDD=3.3V | 66 | |
| Output low current | IOL3 | 25 | mA | VPin=0.4V, VDD=3.3V | 66 | ||
| Output low current | IOL4 | 47 | mA | VPin=0.8V, VDD=3.3V | 66 | ||
| Output high current | IOH5 | 7 | mA | Pxyz=0, VPin=3.0V | 66 | ||
| Pull-up resistor | RPH2 | 55 | kΩ | VDD=3.3V | 66 | ||
| External 32k oscillator start-up time | TOSC | 1 | s | External 32k crystal | 66 | ||
| Power On Reset time | TPOR | 5 | 10 | ms | 66 | ||
| Power Down wake-up time | TPDW | 5 | 10 | ms | 66 | ||
| Reset pulse width | TReset | 18 | us | Active low | 66 | ||
| RC oscillator stability | fLRC | 23.76 | 24 | 24.24 | MHz | VDD=4.5 |
66 |
| ADC supply voltage | VAD | 3 | 5 | 5.5 | V | 67 | |
| ADC resolution | NR | 12 | bit | GND≤VAIN≤VDD | 67 | ||
| ADC conversion current | IADC1 | 1 | 2 | mA | ADC module on, VDD=5V | 67 | |
| ADC conversion current | IADC2 | 1.8 | mA | ADC module on, VDD=3.3V | 67 | ||
| Differential nonlinearity | DNL | -1 | 1 | LSB | VDD=5V, VREF=5V | 67 | |
| Integral nonlinearity | INL | -2 | 2 | LSB | VDD=5V, VREF=5V | 67 | |
| Offset error | EZ | -3 | 3 | LSB | VDD=5V, VREF=5V | 67 | |
| Full-scale error | EF | -3 | 3 | LSB | VDD=5V, VREF=5V | 67 | |
| Total absolute error | EAD | -8 | 8 | LSB | VDD=5V, VREF=5V | 67 | |
| ADC conversion time | TADC1 | 10 | μs | ADC Clock = 2MHz | 67 | ||
| ADC conversion time | TADC2 | 25 | μs | ADC Clock = 333kHz | 67 |
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 9 9 H/W Auto 能 | 28 |
CAD (KiCad official)
- Symbol:
SC92F7322X20U - Footprint:
Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm - 3D model: TSSOP-20 (KiCad packages3D, STEP)
- 3D model files:
sc92f7322x20u-etched.step/sc92f7322x20u-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sc92f7322x20u.step/sc92f7322x20u.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SOC(Shenzhen SinOne Microelectronics) datasheet (76 pp, sha256
654a62f0aef0f86a, retrieved 2026-10-26, 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-sonnet-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).