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SC92F7545P32R
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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
markdownSC92F7545P32R
SOC Shenzhen SinOne Microelectronics · Microcontrollers (MCU/MPU/SOC) · LQFP-32(7x7)
SC92F7545P32R 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 I/O P4.7 (GPIO), sink capability up to 50 mA for all I/O as stated in the general features. |
| 2 | P4.6 | bidirectional | General-purpose I/O P4.6 (GPIO), sink capability up to 50 mA for all I/O as stated in the general features. |
| 3 | VDD | power_in | Power supply pin; recommended operating voltage is 2.4 V to 5.5 V. |
| 4 | P4.5 | bidirectional | General-purpose I/O P4.5 (GPIO), sink capability up to 50 mA for all I/O as stated in the general features. |
| 5 | P4.4/CMPR | bidirectional | General-purpose I/O P4.4; alternate function CMPR is the external comparator reference voltage input for the analog comparator. |
| 6 | P4.3/INT13/PWM43/CMP3/AIN15 | bidirectional | General-purpose I/O P4.3; alternate functions are 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; alternate functions are 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; alternate functions are 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 I/O P1.0 (GPIO), sink capability up to 50 mA for all I/O as stated in the general features. |
| 10 | P1.1/MISO/RX1/tCK | bidirectional | General-purpose I/O P1.1; alternate functions are SPI master-in/slave-out (MISO), UART1 receive (RX1), and programming/emulation clock tCK, where tCK is a Schmitt-trigger input. |
| 11 | P1.2/SCK | bidirectional | General-purpose I/O P1.2; alternate function is the SPI and TWI serial clock SCK, a Schmitt-trigger input. |
| 12 | P1.3/MOSI/SDA/TX1/tDIO | bidirectional | General-purpose I/O P1.3; alternate functions are SPI master-out/slave-in (MOSI), TWI data (SDA), UART1 transmit (TX1), and programming/emulation data tDIO. |
| 13 | P1.4/INT14/AIN0 | bidirectional | General-purpose I/O P1.4; alternate functions are external interrupt 1 input 4 (INT14) and ADC input channel 0 (AIN0). |
| 14 | P1.5/INT15/AIN1 | bidirectional | General-purpose I/O P1.5; alternate functions are external interrupt 1 input 5 (INT15) and ADC input channel 1 (AIN1). |
| 15 | P1.6/INT16/AIN2 | bidirectional | General-purpose I/O P1.6; alternate functions are external interrupt 1 input 6 (INT16) and ADC input channel 2 (AIN2). |
| 16 | P1.7/INT17/AIN3 | bidirectional | General-purpose I/O P1.7; alternate functions are external interrupt 1 input 7 (INT17) and ADC input channel 3 (AIN3). |
| 17 | P2.0/INT20/AIN4 | bidirectional | General-purpose I/O P2.0; alternate functions are external interrupt 2 input 0 (INT20) and ADC input channel 4 (AIN4). |
| 18 | P2.1/INT21/AIN5 | bidirectional | General-purpose I/O P2.1; alternate functions are external interrupt 2 input 1 (INT21) and ADC input channel 5 (AIN5). |
| 19 | P2.2/INT22/AIN6 | bidirectional | General-purpose I/O P2.2; alternate functions are external interrupt 2 input 2 (INT22) and ADC input channel 6 (AIN6). |
| 20 | P2.3/INT23/AIN7 | bidirectional | General-purpose I/O P2.3; alternate functions are external interrupt 2 input 3 (INT23) and ADC input channel 7 (AIN7). |
| 21 | P2.4 | bidirectional | General-purpose I/O P2.4 (GPIO). |
| 22 | P2.5 | bidirectional | General-purpose I/O P2.5 (GPIO). |
| 23 | P2.6 | bidirectional | General-purpose I/O P2.6 (GPIO). |
| 24 | P2.7 | bidirectional | General-purpose I/O P2.7 (GPIO). |
| 25 | P0.1 | bidirectional | General-purpose I/O P0.1 (GPIO). |
| 26 | P0.2/T0/RX0 | bidirectional | General-purpose I/O P0.2; alternate functions are Timer0 external input (T0) and UART0 receive (RX0). |
| 27 | P0.3/T1/TX0 | bidirectional | General-purpose I/O P0.3; alternate functions are Timer1 external input (T1) and UART0 transmit (TX0). |
| 28 | P0.4/INT04/T2EX | bidirectional | General-purpose I/O P0.4; alternate functions are 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; alternate functions are external interrupt 0 input 5 (INT05) and Timer2 external counter input (T2), which can also be the programmable clock output in Timer2 mode 3. |
| 30 | P0.6/INT06 | bidirectional | General-purpose I/O P0.6; alternate function is external interrupt 0 input 6 (INT06). |
| 31 | P0.7/INT07 | bidirectional | General-purpose I/O P0.7; alternate function is external interrupt 0 input 7 (INT07). |
| 32 | VSS | power_in | Ground pin (GND). |
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 |
|---|---|---|---|---|---|---|---|
| DC supply voltage (absolute maximum) | VDD/VSS | -0.3 | 5.5 | V | 73 | ||
| Voltage on any pin (absolute maximum) | -0.3 | V | Upper limit printed as VDD+0.3 | 73 | |||
| Operating ambient temperature (absolute maximum) | TA | -40 | 85 | ℃ | 73 | ||
| Storage temperature (absolute maximum) | TSTG | -55 | 125 | ℃ | 73 | ||
| Operating voltage (recommended) | VDD | 2.4 | 5.5 | V | 73 | ||
| Operating ambient temperature (recommended) | TA | -40 | 85 | ℃ | 73 | ||
| Operating current | Iop1 | 9.5 | 11 | mA | VDD=5V, TA=25℃; IRC=16MHz | 73 | |
| Operating current | Iop2 | 6.5 | 8 | mA | VDD=5V, TA=25℃; IRC=8MHz | 73 | |
| Operating current | Iop3 | 5.2 | 6.5 | mA | VDD=5V, TA=25℃; IRC=4MHz | 73 | |
| Operating current | Iop4 | 4.3 | 5.1 | mA | VDD=5V, TA=25℃; IRC=1.33MHz | 73 | |
| Standby current (Power Down mode) | Ipd1 | 0.7 | 1 | μA | VDD=5V, TA=25℃; Power Down mode | 73 | |
| Standby current (IDLE mode) | IIDL1 | 7 | 8 | mA | VDD=5V, TA=25℃; IDLE mode | 73 | |
| Low-frequency 128k RC oscillator current | ILRC | 6 | 10 | μA | VDD=5V, TA=25℃ | 73 | |
| WDT current | IWDT | 1 | 3 | μA | VDD=5V, TA=25℃ | 73 | |
| Input low voltage | VIL1 | -0.3 | V | VDD=5V, TA=25℃; upper limit printed as 0.3VDD | 73 | ||
| Input low voltage (Schmitt trigger) | VIL2 | -0.2 | V | Schmitt trigger input: tCK, SCK; upper limit printed as 0.2VDD | 73 | ||
| Output low current | IOL1 | 27 | mA | VDD=5V, TA=25℃; VPin=0.4V | 73 | ||
| Output low current | IOL2 | 50 | mA | VDD=5V, TA=25℃; VPin=0.8V | 73 | ||
| Output high current, P4 | IOH1 | 17 | mA | VDD=5V, TA=25℃; VPin=4.3V | 73 | ||
| Output high current, P4 | IOH2 | 8 | mA | VDD=5V, TA=25℃; VPin=4.7V | 73 | ||
| Output high current, P0-P2, IOH level 0 | IOH3 | 17 | mA | VDD=5V, TA=25℃; VPin=4.3V, Pxyz=0 | 73 | ||
| Output high current, P0-P2, IOH level 1 | 13 | mA | VDD=5V, TA=25℃; VPin=4.3V, Pxyz=1 | 73 | |||
| Output high current, P0-P2, IOH level 2 | 10 | mA | VDD=5V, TA=25℃; VPin=4.3V, Pxyz=2 | 73 | |||
| Output high current, P0-P2, IOH level 3 | 5 | mA | VDD=5V, TA=25℃; VPin=4.3V, Pxyz=3 | 73 | |||
| Output high current, P0-P2, IOH level 0 (VPin=4.7V) | IOH4 | 8 | mA | VDD=5V, TA=25℃; VPin=4.7V, Pxyz=0 | 74 | ||
| Output high current, P0-P2, IOH level 1 (VPin=4.7V) | 6 | mA | VDD=5V, TA=25℃; VPin=4.7V, Pxyz=1 | 74 | |||
| Output high current, P0-P2, IOH level 2 (VPin=4.7V) | 4 | mA | VDD=5V, TA=25℃; VPin=4.7V, Pxyz=2 | 74 | |||
| Output high current, P0-P2, IOH level 3 (VPin=4.7V) | 2 | mA | VDD=5V, TA=25℃; VPin=4.7V, Pxyz=3 | 74 | |||
| Internal 2.4V reference voltage output | VDD24 | 2.37 | 2.4 | 2.45 | V | TA=-40~85℃ | 74 |
| Operating current | Iop5 | 6.5 | 8 | mA | VDD=3.3V, TA=25℃; IRC=16MHz | 74 | |
| Operating current | Iop6 | 5 | 6 | mA | VDD=3.3V, TA=25℃; IRC=8MHz | 74 | |
| Operating current | Iop7 | 4 | 5 | mA | VDD=3.3V, TA=25℃; IRC=4MHz | 74 | |
| Operating current | Iop8 | 3.3 | 4 | mA | VDD=3.3V, TA=25℃; IRC=1.33MHz | 74 | |
| Standby current (Power Down mode) | Ipd2 | 0.6 | 1 | uA | VDD=3.3V, TA=25℃; Power Down mode | 74 | |
| Standby current (IDLE mode) | IIDL2 | 5 | 6 | mA | VDD=3.3V, TA=25℃; IDLE mode | 74 | |
| Input low voltage (Schmitt trigger, RSTN) | VIL,RSTN | -0.2 | V | VDD=3.3V, TA=25℃; Schmitt trigger input: tCK, SCK; upper limit printed as 0.2VDD | 74 | ||
| Input low voltage | VIL | -0.3 | V | VDD=3.3V, TA=25℃; upper limit printed as 0.3VDD | 74 | ||
| Output low current | IOL3 | 25 | mA | VDD=3.3V, TA=25℃; VPin=0.4V | 74 | ||
| Output low current | IOL4 | 40 | mA | VDD=3.3V, TA=25℃; VPin=0.8V | 74 | ||
| Output high current | IOH5 | 5 | mA | VDD=3.3V, TA=25℃; Vpin=3.0V | 74 | ||
| Power On Reset time | TPOR | 5 | 10 | ms | VDD = 2.4V ~ 5.5V, TA = 25℃ | 74 | |
| Power Down mode wake-up time | TPDW | 1 | 1.5 | ms | VDD = 2.4V ~ 5.5V, TA = 25℃ | 74 | |
| Reset pulse width | Treset | 18 | μs | Active low (低电平有效); VDD = 2.4V ~ 5.5V, TA = 25℃ | 74 | ||
| RC oscillator frequency stability | fosc | 15.84 | 16 | 16.16 | MHz | VDD=4.5 |
74 |
| ADC supply voltage | VAD | 2.4 | 5 | 5.5 | V | TA = 25℃ | 74 |
| ADC input resistance | RAIN | 1 | M | VIN=5V, TA = 25℃ | 75 | ||
| ADC conversion current 1 | IADC1 | 1 | 2 | mA | VDD=5V; ADC module on | 75 | |
| Differential nonlinearity error (DNL) | DNL | -1 | 1 | LSB | VDD=5V, VREF=5V | 75 | |
| Integral nonlinearity error (INL) | INL | -2 | 2 | LSB | TA = 25℃ | 75 | |
| Offset error | EZ | 1 | LSB | TA = 25℃ | 75 | ||
| Full-scale error | EF | 35 | LSB | TA = 25℃ | 75 | ||
| Total absolute error | EAD | 35 | LSB | TA = 25℃ | 75 | ||
| ADC conversion time 1 | TADC1 | 1 | 7.5 | μs | TA = 25℃; ADC Clock = 2.67MHz; ADC sampling period = 6 | 75 | |
| ADC conversion time 2 | TADC2 | 15 | μs | TA = 25℃; ADC Clock = 1.33MHz; ADC sampling period = 6 | 75 | ||
| Comparator input voltage range (lower limit) | VCM | 0 | V | VDD=5V, TA=25℃; upper limit printed as VDD | 75 | ||
| Comparator offset voltage | VOS | 10 | 30 | mV | VDD=5V, TA=25℃ | 75 | |
| Comparator conversion current | ICMP | 100 | μA | VDD=5V, TA=25℃ | 75 | ||
| Comparator response time | TCMP | 2 | μs | VDD=5V, TA=25℃ | 75 |
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 | 28 |
CAD (KiCad official)
- Symbol:
SC92F7545P32R - Footprint:
Package_QFP:LQFP-32_7x7mm_P0.8mm - 3D model: LQFP-32(7x7) (KiCad packages3D, STEP)
- 3D model files:
sc92f7545p32r-etched.step/sc92f7545p32r-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sc92f7545p32r.step/sc92f7545p32r.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SOC Shenzhen SinOne Microelectronics datasheet (79 pp, sha256
59312f7d90349961, 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).