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SC92F7423M28U

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SOC(Shenzhen SinOne Microelectronics) Microcontroller Units (MCUs/MPUs/SOCs), SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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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

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SC92F7423M28U

SOC(Shenzhen SinOne Microelectronics) · Microcontroller Units (MCUs/MPUs/SOCs) · SOIC-28-300mil

SC92F7423M28U from SOC(Shenzhen SinOne Microelectronics), in a SOIC-28-300mil. 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 (2.9V minimum at 16MHz system clock).
2 VSS power_in Ground.
3 P5.1/OSCI bidirectional GPIO P5.1, or input of the 32kHz crystal oscillator.
4 P5.0/OSCO bidirectional GPIO P5.0, or output of the 32kHz crystal oscillator.
5 P1.0/INT00 bidirectional GPIO P1.0, or external interrupt 0 input 0.
6 P1.1/INT01/SCK0/RST bidirectional GPIO P1.1, external interrupt 0 input 1, SSI0 SPI0/TWI0 SCK, or reset pin (selectable by Code Option).
7 P1.2/INT02/MISO0/RX0/T0/tCK bidirectional GPIO P1.2, external interrupt 0 input 2, SPI0 MISO, UART0 RX, counter 0 external input, or programming/debug clock tCK.
8 P1.3/INT03/MOSI0/TX0/SDA0/T1/tDIO bidirectional GPIO P1.3, external interrupt 0 input 3, SPI0 MOSI, UART0 TX, TWI0 SDA, counter 1 external input, or programming/debug data tDIO.
9 P1.4/INT10 bidirectional GPIO P1.4, or external interrupt 1 input 0.
10 P1.5/INT11 bidirectional GPIO P1.5, or external interrupt 1 input 1.
11 P1.6/INT12/AIN9 bidirectional GPIO P1.6, external interrupt 1 input 2, or ADC input channel 9.
12 P1.7/INT13/AIN8 bidirectional GPIO P1.7, external interrupt 1 input 3, or ADC input channel 8.
13 P2.7/PWM5/AIN7 bidirectional GPIO P2.7, PWM5 output, or ADC input channel 7.
14 P2.6/PWM4/AIN6 bidirectional GPIO P2.6, PWM4 output, or ADC input channel 6.
15 P2.5/PWM3/AIN5 bidirectional GPIO P2.5, PWM3 output, or ADC input channel 5.
16 P2.4/AIN4 bidirectional GPIO P2.4, or ADC input channel 4.
17 P2.3/AIN3 bidirectional GPIO P2.3, or ADC input channel 3.
18 P2.2/AIN2 bidirectional GPIO P2.2, or ADC input channel 2.
19 P2.1/INT25/MISO1/RX1/AIN1 bidirectional GPIO P2.1, external interrupt 2 input 5, SPI1 MISO, UART1 RX, or ADC input channel 1.
20 P2.0/INT24/MOSI1/TX1/SDA1/AIN0 bidirectional GPIO P2.0, external interrupt 2 input 4, SPI1 MOSI, UART1 TX, TWI1 SDA, or ADC input channel 0.
21 P0.7/INT23/T2 bidirectional GPIO P0.7, external interrupt 2 input 3, or counter 2 external input.
22 P0.6/INT22/T2EX bidirectional GPIO P0.6, external interrupt 2 input 2, or Timer 2 external capture signal input.
23 P0.5/INT21/SCK1 bidirectional GPIO P0.5, external interrupt 2 input 1, or SSI1 SPI1/TWI1 SCK.
24 P0.4/INT20/COM4 bidirectional GPIO P0.4, external interrupt 2 input 0, or LCD common COM4.
25 P0.3/COM3 bidirectional GPIO P0.3, or LCD common COM3.
26 P0.2/PWM2/COM2 bidirectional GPIO P0.2, PWM2 output, or LCD common COM2.
27 P0.1/PWM1/COM1 bidirectional GPIO P0.1, PWM1 output, or LCD common COM1.
28 P0.0/PWM0/COM0 bidirectional GPIO P0.0, PWM0 output, or LCD common COM0.

Key specifications

Parameter Value
Manufacturer SOC(Shenzhen SinOne Microelectronics)
Package SOIC-28-300mil
Category Embedded Processors & Controllers
Pins 28

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 77
Voltage on any pin Voltage ON any Pin -0.3 5.8 V VDD+0.3 V max, with VDD at 5.5 V 77
Operating ambient temperature TA -40 85 ℃ 77
Storage temperature TSTG -55 125 ℃ 77
Operating voltage VDD 2.9 5.5 V System clock 16MHz 77
Operating voltage VDD 2.4 5.5 V System clock 8/4/1.33MHz 77
Operating ambient temperature TA -40 85 ℃ 77
Standby current (Power Down mode) Ipd1 0.7 1 μA VDD=5V, TA=+25℃ 77
Base Timer operating current IBTM 7 10 μA BTMFS[3:0]=0111, interrupt every 2.0 s; VDD=5V, TA=+25℃ 77
WDT current IWDT 6 10 μA WDTCKS[2:0]=000, WDT overflow time 500ms; VDD=5V, TA=+25℃ 77
Internal reference 2.4V output VDD24 2.38 2.4 2.42 V TA=-40~85℃; VDD=5V 78
Standby current (Power Down mode) Ipd2 0.6 1 μA VDD=3.3V, TA=+25℃ 78
External 32k oscillator start-up time TOSC 1 s External 32k crystal 78
Power On Reset time TPOR 1 1.5 ms 78
Power Down mode wake-up time TPDW 1 1.5 ms 78
Reset pulse width TReset 18 us Active low 78
RC oscillator stability fHRC 15.84 16 16.16 MHz VDD=2.95.5V, TA=-2085 ℃ 78
ADC supply voltage VAD 2.9 5 5.5 V TA=25℃ 79
ADC conversion current 1 IADC1 2 mA ADC module on, VDD=5V 79
ADC conversion current 2 IADC2 1.8 mA ADC module on, VDD=3.3V 79
Differential nonlinearity error DNL -2 2 LSB VDD=5V, VREF=5V 79
Integral nonlinearity error INL -2 2 LSB VDD=5V, VREF=5V 79
Offset error EZ -8 8 LSB VDD=5V, VREF=5V 79
Full-scale error EF -1 1 LSB VDD=5V, VREF=5V 79
Total absolute error EAD -8 8 LSB VDD=5V, VREF=5V 79
Operating current Iop1 8 mA fSYS=16MHz; VDD=5V 77
Operating current Iop2 5.8 mA fSYS=8MHz; VDD=5V 77
Operating current Iop3 4.7 mA fSYS=4MHz; VDD=5V 77
Operating current Iop4 4 mA fSYS=1.33MHz; VDD=5V 77
Standby current (IDLE mode) IIDL1 7 mA VDD=5V 77
Output low current IOL1 40 mA VPin=0.4V; VDD=5V 77
Output low current IOL2 75 mA VPin=0.8V; VDD=5V 77
Output high current P1/P5 IOH1 20 mA VPin=4.3V; VDD=5V 77
Output high current P1/P5 IOH2 10 mA VPin=4.7V; VDD=5V 77
Output high current P0/P2, level 0 IOH3 20 mA VPin=4.3V, Pxyz=0; VDD=5V 77
Pull-up resistor RPH1 33 k VDD=5V 78
Operating current Iop5 5.8 mA fSYS=16MHz; VDD=3.3V 78
Operating current Iop6 4.3 mA fSYS=8MHz; VDD=3.3V 78
Operating current Iop7 3.6 mA fSYS=4MHz; VDD=3.3V 78
Operating current Iop8 3.2 mA fSYS=1.33MHz; VDD=3.3V 78
Standby current (IDLE mode) IIDL2 5 mA VDD=3.3V 78
Output low current IOL3 32 mA VPin=0.4V; VDD=3.3V 78
Output low current IOL4 54 mA VPin=0.8V; VDD=3.3V 78
Output high current IOH5 7 mA Pxyz=0, VPin=3.0V; VDD=3.3V 78
Pull-up resistor RPH2 55 k VDD=3.3V 78
ADC resolution NR 12 bit GND≤VAIN≤VDD 79
ADC conversion time TADC1 10 μs ADC Clock = 2MHz 79
ADC conversion time TADC2 25 μs ADC Clock = 333kHz 79

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 溢出 BTMIF EBTM IPBTM 004BH 10 9 H/W Auto 能 32

CAD (KiCad official)

  • Symbol: SC92F7423M28U
  • Footprint: Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm
  • 3D model: SOIC-28-300mil (KiCad packages3D, STEP)
  • 3D model files: sc92f7423m28u-etched.step / sc92f7423m28u-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sc92f7423m28u.step / sc92f7423m28u.glb are the bare package body.

Provenance

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

  • Datasheet: SOC(Shenzhen SinOne Microelectronics) datasheet (89 pp, sha256 64567241790ec3ec, retrieved 2026-10-22, 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-sonnet-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