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SC92F8483M28U

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SOC(Shenzhen SinOne Microelectronics) Microcontrollers (MCU/MPU/SOC), SOP-28. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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SC92F8483M28U

SOC(Shenzhen SinOne Microelectronics) · Microcontrollers (MCU/MPU/SOC) · SOP-28

SC92F8483M28U from SOC(Shenzhen SinOne Microelectronics), in a SOP-28. 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; recommended operating voltage is 2.0 V to 5.5 V with absolute maximum -0.3 V to 5.5 V.
2 P1.0/CMOD bidirectional General-purpose I/O P1.0, also the CMOD pin for the external touch-key sensing capacitor.
3 VSS power_in Ground reference for the device.
4 P5.1 bidirectional General-purpose I/O P5.1 (present only on the SOP28/TSSOP28 package).
5 P5.0 bidirectional General-purpose I/O P5.0 (present only on the SOP28/TSSOP28 package).
6 P1.1/INT01/TK22/RST bidirectional General-purpose I/O P1.1, external interrupt INT01 input, touch channel TK22, and external reset pin RST when enabled by the DISRST Code Option; RST is a Schmitt-trigger input.
7 P1.2/INT02/T0/RX0/TK21/tCK bidirectional General-purpose I/O P1.2 with INT02, Timer0 external input T0, UART0 RX0, touch channel TK21, and JTAG clock tCK; tCK is dedicated when DISJTG=0 and TK21 should be avoided if TK debug is used.
8 P1.3/INT03/T1/TX0/TK20/tDIO bidirectional General-purpose I/O P1.3 with INT03, Timer1 external input T1, UART0 TX0, touch channel TK20, and JTAG data tDIO; tDIO is dedicated when DISJTG=0 and TK20 should be avoided if TK debug is used.
9 P1.4/INT10/AIN9/TK19 bidirectional General-purpose I/O P1.4 with external interrupt INT10, ADC input AIN9, and touch channel TK19.
10 P1.5/INT11/AIN8/TK18 bidirectional General-purpose I/O P1.5 with external interrupt INT11, ADC input AIN8, and touch channel TK18.
11 P1.6/INT12/AIN7/TK17 bidirectional General-purpose I/O P1.6 with external interrupt INT12, ADC input AIN7, and touch channel TK17.
12 P1.7/INT13/AIN6/TK16 bidirectional General-purpose I/O P1.7 with external interrupt INT13, ADC input AIN6, and touch channel TK16.
13 P2.7/PWM5/AIN5/TK15 bidirectional General-purpose I/O P2.7 with PWM5 output, ADC input AIN5, and touch channel TK15.
14 P2.6/PWM4/AIN4/TK14 bidirectional General-purpose I/O P2.6 with PWM4 output, ADC input AIN4, and touch channel TK14.
15 P2.5/PWM3/AIN3/TK13 bidirectional General-purpose I/O P2.5 with PWM3 output, ADC input AIN3, and touch channel TK13.
16 P2.4/AIN2/TK12 bidirectional General-purpose I/O P2.4 with ADC input AIN2 and touch channel TK12.
17 P2.3/AIN1/TK11 bidirectional General-purpose I/O P2.3 with ADC input AIN1 and touch channel TK11 (present only on the SOP28/TSSOP28 package).
18 P2.2/AIN0/TK10 bidirectional General-purpose I/O P2.2 with ADC input AIN0 and touch channel TK10 (present only on the SOP28/TSSOP28 package).
19 P2.1/INT25/MISO/RX1/TK9 bidirectional General-purpose I/O P2.1 with external interrupt INT25, SPI MISO, UART1 RX1, and touch channel TK9.
20 P2.0/INT24/MOSI/TX1/SDA/TK8 bidirectional General-purpose I/O P2.0 with external interrupt INT24, SPI MOSI, UART1 TX1, TWI SDA, and touch channel TK8.
21 P0.7/INT23/T2/TK7 bidirectional General-purpose I/O P0.7 with external interrupt INT23, Timer2 external counter input T2, and touch channel TK7 (present only on the SOP28/TSSOP28 package).
22 P0.6/INT22/T2EX/TK6 bidirectional General-purpose I/O P0.6 with external interrupt INT22, Timer2 capture/reload input T2EX, and touch channel TK6 (present only on the SOP28/TSSOP28 package).
23 P0.5/INT21/SCK/TK5 bidirectional General-purpose I/O P0.5 with external interrupt INT21, SPI/TWI clock SCK, and touch channel TK5.
24 P0.4/INT20/COM4/TK4 bidirectional General-purpose I/O P0.4 with external interrupt INT20, LCD common COM4, and touch channel TK4 (present only on the SOP28/TSSOP28 package).
25 P0.3/COM3/TK3 bidirectional General-purpose I/O P0.3 with LCD common COM3 and touch channel TK3 (present only on the SOP28/TSSOP28 package).
26 P0.2/PWM2/COM2/TK2 bidirectional General-purpose I/O P0.2 with PWM2 output, LCD common COM2, and touch channel TK2 (present only on the SOP28/TSSOP28 package).
27 P0.1/PWM1/COM1/TK1 bidirectional General-purpose I/O P0.1 with PWM1 output, LCD common COM1, and touch channel TK1.
28 P0.0/PWM0/COM0/TK0 bidirectional General-purpose I/O P0.0 with PWM0 output, LCD common COM0, and touch channel TK0.

Key specifications

Parameter Value
Manufacturer SOC(Shenzhen SinOne Microelectronics)
Package SOP-28
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
VDD/VSS DC supply voltage VDD/VSS -0.3 5.5 V 99
Voltage on any pin (input/output) -0.3 V 99
Operating ambient temperature (absolute maximum) TA -40 105 ℃ 99
Storage temperature TSTG -55 125 ℃ 99
Current through VDD IVDD 200 mA 99
Current through VSS IVSS 200 mA 99
Operating voltage VDD 2 5.5 V System clock frequency 32MHz 99
Operating ambient temperature TA -40 105 ℃ 99
Flash ROM endurance (erase/write cycles) NEND 100000 Cycles 99
Flash ROM data retention time TDR 100 Years TA = +25℃ 99
Standby current (Power Down mode), VDD=5V Ipd1 2.5 6 μA 99
Base Timer operating current, VDD=5V IBTM 1.3 3 μA BTMFS[3:0]=1000; one interrupt every 4.0 s 99
WDT current, VDD=5V IWDT 1.3 3 μA WDTCKS[2:0]=000; WDT overflow time 500ms 99
High-sensitivity touch key operating current, VDD=5V ITK1 0.8 1.2 mA 99
Input low voltage, VDD=5V VIL1 -0.3 V 100
Input low voltage, Schmitt trigger inputs, VDD=5V VIL2 -0.2 V Schmitt trigger inputs: RST, tCK/tDIO, RX0, SSI inputs, INT0~2, FLT, timer clock and capture inputs 100
Standby current (Power Down mode), VDD=3.3V Ipd2 2.5 6 μA 100
High-sensitivity touch key operating current, VDD=3.3V ITK2 0.8 1.2 mA 100
Input low voltage, VDD=3.3V VIL3 -0.3 V 100
Input low voltage, Schmitt trigger inputs, VDD=3.3V VIL4 -0.2 V Schmitt trigger inputs: RST, tCK/tDIO, RX0, SSI inputs, INT0~2, FLT, timer clock and capture inputs 101
Power Down mode wake-up time TPDW 65 130 μs 101
Reset pulse width TReset 18 μs Active low 101
Internal RC oscillator frequency (fHRC) fHRC 31.36 32 32.64 MHz VDD=2.05.5V, TA=-40105℃ 101
ADC supply voltage 1 VAD1 2.7 5 5.5 V Vref = 2.4V 101
ADC supply voltage 2 VAD2 2 5 5.5 V Vref = 1.024V or Vref = VDD 101
Internal reference voltage 1.024V VREF1 1.004 1.024 1.044 V VDD = 5V or 3.3V 101
Internal reference voltage 2.4V VREF2 2.38 2.4 2.42 V 101
Internal reference voltage 2.048V VREF3 2.028 2.048 2.068 V 101
ADC input resistance RAIN 1 M VIN=5V 101
ADC conversion current 1 IADC1 2 mA VDD=5V 101
ADC conversion current 2 IADC2 1.8 mA VDD=3.3V 101
Differential nonlinearity error (DNL) DNL -3 3 LSB VDD=5V, VREF=5V 101
Integral nonlinearity error (INL) INL -3 3 LSB VDD=5V, VREF=5V 101
ADC conversion time TADC 1.2 1.6 μs fHRC = 32MHz 101

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 10 9 H/W Auto 能 50

CAD (KiCad official)

  • Symbol: SC92F8483M28U
  • Footprint: Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm
  • 3D model: SOP-28 (KiCad packages3D, STEP)
  • 3D model files: sc92f8483m28u-etched.step / sc92f8483m28u-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); sc92f8483m28u.step / sc92f8483m28u.glb are the bare package body.

Provenance

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

  • Datasheet: SOC(Shenzhen SinOne Microelectronics) datasheet (113 pp, sha256 c2c16d34c2600c60, retrieved 2026-10-25, 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