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SC92F7445BP32R
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SOC Shenzhen SinOne Microelectronics Microcontrollers (MCU/MPU/SOC), LQFP-32(7x7). 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
markdownSC92F7445BP32R
SOC Shenzhen SinOne Microelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-32(7x7)
SC92F7445BP32R from SOC Shenzhen SinOne Microelectronics, in a LQFP-32(7x7). 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 | P4.7 | bidirectional | General-purpose bidirectional I/O pin P4.7; the LQFP32 pin table lists no alternate function for this pin. |
| 2 | P4.6 | bidirectional | General-purpose bidirectional I/O pin P4.6; the LQFP32 pin table lists no alternate function for this pin. |
| 3 | VDD | power_in | Power supply pin (电源) for the device. |
| 4 | P4.5 | bidirectional | General-purpose bidirectional I/O pin P4.5; the LQFP32 pin table lists no alternate function for this pin. |
| 5 | P4.4/CMPR | bidirectional | General-purpose I/O P4.4, which can also serve as the analog comparator reference voltage input CMPR. |
| 6 | P4.3/INT13/PWM43/CMP3/AIN15 | bidirectional | General-purpose I/O P4.3, multiplexed with external interrupt 1 input 3 (INT13), PWM43 output, analog comparator input channel 3 (CMP3) and ADC input channel 15 (AIN15). |
| 7 | P4.2/INT12/PWM42/CMP2/AIN14 | bidirectional | General-purpose I/O P4.2, multiplexed with external interrupt 1 input 2 (INT12), PWM42 output, analog comparator input channel 2 (CMP2) and ADC input channel 14 (AIN14). |
| 8 | P4.1/INT11/PWM41/CMP1/AIN13 | bidirectional | General-purpose I/O P4.1, multiplexed with external interrupt 1 input 1 (INT11), PWM41 output, analog comparator input channel 1 (CMP1) and ADC input channel 13 (AIN13). |
| 9 | P1.0 | bidirectional | General-purpose bidirectional I/O pin P1.0; the LQFP32 pin table lists no alternate function for this pin. |
| 10 | P1.1/MISO/RX1/tCK | bidirectional | General-purpose I/O P1.1, multiplexed with SPI MISO, UART1 receive (RX1) and the programming/emulation clock line tCK (JTAG-style 2-wire interface, which can be made dedicated via Code Option). |
| 11 | P1.2/SCK | bidirectional | General-purpose I/O P1.2, multiplexed with the SPI and TWI serial clock SCK. |
| 12 | P1.3/MOSI/SDA/TX1/tDIO | bidirectional | General-purpose I/O P1.3, multiplexed with SPI MOSI, TWI SDA, UART1 transmit (TX1) and the programming/emulation data line tDIO (which can be made dedicated via Code Option). |
| 13 | P1.4/INT14/AIN0 | bidirectional | General-purpose I/O P1.4, multiplexed with external interrupt 1 input 4 (INT14) and ADC input channel 0 (AIN0). |
| 14 | P1.5/INT15/AIN1 | bidirectional | General-purpose I/O P1.5, multiplexed with external interrupt 1 input 5 (INT15) and ADC input channel 1 (AIN1). |
| 15 | P1.6/INT16/AIN2 | bidirectional | General-purpose I/O P1.6, multiplexed with external interrupt 1 input 6 (INT16) and ADC input channel 2 (AIN2). |
| 16 | P1.7/INT17/AIN3 | bidirectional | General-purpose I/O P1.7, multiplexed with external interrupt 1 input 7 (INT17) and ADC input channel 3 (AIN3). |
| 17 | P2.0/INT20/AIN4 | bidirectional | General-purpose I/O P2.0, multiplexed with external interrupt 2 input 0 (INT20) and ADC input channel 4 (AIN4). |
| 18 | P2.1/INT21/AIN5 | bidirectional | General-purpose I/O P2.1, multiplexed with external interrupt 2 input 1 (INT21) and ADC input channel 5 (AIN5). |
| 19 | P2.2/INT22/AIN6 | bidirectional | General-purpose I/O P2.2, multiplexed with external interrupt 2 input 2 (INT22) and ADC input channel 6 (AIN6). |
| 20 | P2.3/INT23/AIN7 | bidirectional | General-purpose I/O P2.3, multiplexed with external interrupt 2 input 3 (INT23) and ADC input channel 7 (AIN7). |
| 21 | P2.4 | bidirectional | General-purpose bidirectional I/O pin P2.4; the LQFP32 pin table lists no alternate function for this pin. |
| 22 | P2.5 | bidirectional | General-purpose bidirectional I/O pin P2.5; the LQFP32 pin table lists no alternate function for this pin. |
| 23 | P2.6 | bidirectional | General-purpose bidirectional I/O pin P2.6; the LQFP32 pin table lists no alternate function for this pin. |
| 24 | P2.7 | bidirectional | General-purpose bidirectional I/O pin P2.7; the LQFP32 pin table lists no alternate function for this pin. |
| 25 | P0.1 | bidirectional | General-purpose bidirectional I/O pin P0.1; the LQFP32 pin table lists no alternate function for this pin. |
| 26 | P0.2/T0/TX0 | bidirectional | General-purpose I/O P0.2, multiplexed with Timer0 external counter input (T0) and UART0 pin TX0 (the datasheet's TX0 description text is inconsistent, see review). |
| 27 | P0.3/T1/RX0 | bidirectional | General-purpose I/O P0.3, multiplexed with Timer1 external counter input (T1) and UART0 pin RX0 (the datasheet's RX0 description text is inconsistent, see review). |
| 28 | P0.4/INT04/T2EX | bidirectional | General-purpose I/O P0.4, multiplexed with external interrupt 0 input 4 (INT04) and Timer2 external capture/reload input (T2EX). |
| 29 | P0.5/INT05/T2 | bidirectional | General-purpose I/O P0.5, multiplexed with external interrupt 0 input 5 (INT05) and Timer2 external counter input (T2). |
| 30 | P0.6/INT06 | bidirectional | General-purpose I/O P0.6, multiplexed with external interrupt 0 input 6 (INT06). |
| 31 | P0.7/INT07 | bidirectional | General-purpose I/O P0.7, multiplexed with external interrupt 0 input 7 (INT07). |
| 32 | VSS | power_in | Ground pin (接地) for the device. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SOC Shenzhen SinOne Microelectronics |
| Package | LQFP-32(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 32 |
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 (直流供电电压) | VDD/VSS | -0.3 | 5.5 | V | 92 | ||
| Voltage on any pin (任一管脚输入/输出电压) | -0.3 | V | 92 | ||||
| Operating ambient temperature (工作环境温度) | TA | -40 | 85 | ℃ | 92 | ||
| Storage temperature (储存温度) | TSTG | -55 | 125 | ℃ | 92 | ||
| Operating voltage (工作电压) at system clock 16MHz | VDD1 | 2.9 | 5.5 | V | System clock frequency 16MHz | 92 | |
| Operating voltage (工作电压) at system clock 8/4/1.33MHz | VDD2 | 2.4 | 5.5 | V | System clock frequency 8/4/1.33MHz | 92 | |
| Operating ambient temperature (工作环境温度) | TA | -40 | 85 | ℃ | 92 | ||
| Power-down mode standby current (待机电流 Power Down 模式) | Ipd1 | 0.7 | 1 | μA | 92 | ||
| Base Timer operating current (Base Timer 工作电流) | IBTM | 6 | 10 | μA | BTMFS[3:0]=1000，每 4.0 秒产生一个中断 | 92 | |
| WDT current (WDT 电流) | IWDT | 6 | 10 | μA | WDTCKS[2:0]=000，WDT 溢出时间 500ms | 92 | |
| Input low voltage (输入低电压) | VIL1 | -0.3 | V | 92 | |||
| Input low voltage Schmitt (施密特触发输入 RST/tCK/SCK) | VIL2 | -0.2 | V | 施密特触发输入: RST/tCK/SCK | 92 | ||
| Internal reference 2.4V voltage output (内部基准 2.4V 电压输出) | VDD24 | 2.37 | 2.4 | 2.45 | V | TA=-40~85℃ | 93 |
| External 32k oscillator start-up time (外接 32k 振荡器起振时间) | TOSC | 1 | s | 外接 32k 晶振 | 94 | ||
| Power On Reset time (Power On Reset 时间) | TPOR | 5 | 10 | ms | 94 | ||
| Power Down mode wake-up time (Power Down 模式唤醒时间) | TPDW | 1 | 1.5 | ms | 94 | ||
| Reset pulse width (复位脉冲宽度) | TReset | 18 | μs | 低电平有效 | 94 | ||
| RC oscillator stability (RC 振荡稳定性) | fHRC | 15.84 | 16 | 16.16 | MHz | VDD=3.0 |
94 |
| ADC supply voltage (供电电压) | VAD | 2.4 | 5 | 5.5 | V | 94 | |
| ADC input resistance (ADC 输入电阻) | RAIN | 1 | M | VIN=5V | 94 | ||
| ADC conversion current 1 (ADC 转换电流 1) | IADC1 | 2 | mA | ADC 模块打开，VDD=5V | 94 | ||
| ADC conversion current 2 (ADC 转换电流 2) | IADC2 | 1.8 | mA | ADC 模块打开，VDD=3.3V | 94 | ||
| Differential nonlinearity error (微分非线性误差) | DNL | -3 | 3 | LSB | VDD=5V，VREF=5V | 94 | |
| Integral nonlinearity error (积分非线性误差) | INL | -4 | 4 | LSB | 94 | ||
| Offset error (偏移量误差) | EZ | -7 | 7 | LSB | 94 | ||
| Full scale error (满刻度误差) | EF | -8 | 8 | LSB | 94 | ||
| Total absolute error (总绝对误差) | EAD | -8 | 8 | LSB | 94 | ||
| Comparator input voltage range (输入电压范围) | VCM | 0 | V | 94 | |||
| Comparator offset voltage (偏移电压) | VOS | 10 | 30 | mV | 94 | ||
| Comparator conversion current (比较器转换电流) | ICMP | 100 | μA | VDD=5V | 94 | ||
| Comparator response time (响应时间) | TCMP | 2 | μs | 94 |
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 | 35 |
CAD (KiCad official)
- Symbol:
SC92F7445BP32R - Footprint:
Package_QFP:LQFP-32_7x7mm_P0.8mm - 3D model: LQFP-32(7x7) (KiCad packages3D, STEP)
- 3D model files:
sc92f7445bp32r-etched.step/sc92f7445bp32r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sc92f7445bp32r.step/sc92f7445bp32r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SOC Shenzhen SinOne Microelectronics datasheet (102 pp, sha256
a11dec7ff37cc62e, retrieved 2026-10-19, 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).