component
SC95FS520M08U
Public Made by Adomby adom
SOC Shenzhen SinOne Microelectronics Microcontrollers (MCU/MPU/SOC), SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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SC95FS520M08U
SOC Shenzhen SinOne Microelectronics · Microcontrollers (MCU/MPU/SOC) · SOP-8
SC95FS520M08U from SOC Shenzhen SinOne Microelectronics, in a SOP-8. 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 | VSS | power_in | Ground pin (接地) for the SC95FS520 device. |
| 2 | P1.0/CMOD | bidirectional | General-purpose I/O P1.0, which also serves as CMOD, the touch-key external capacitor pin (触控外接电容). |
| 3 | P1.2/INT02/T0/RX0/PS21/TK21/tCK | bidirectional | General-purpose I/O P1.2 multiplexed with INT02, Timer0 external input T0, UART0 RX, PS channel 21, TK channel 21 and programming clock tCK; the datasheet advises avoiding TK21 if TK debug is required because it shares the TK debug port. |
| 4 | P1.3/INT03/T1/TX0/PS20/TK20/tDIO | bidirectional | General-purpose I/O P1.3 multiplexed with INT03, Timer1 external input T1, UART0 TX, PS channel 20, TK channel 20 and programming data tDIO; the datasheet advises avoiding TK20 if TK debug is required because it shares the TK debug port. |
| 5 | P2.4/T4EX/PWM4/AIN2/PS12/TK12 | bidirectional | General-purpose I/O P2.4 multiplexed with Timer4 external capture input T4EX, PWM4 output, ADC input AIN2, PS channel 12 and TK channel 12. |
| 6 | P2.1/INT25/USRX0/PS9/TK9 | bidirectional | General-purpose I/O P2.1 multiplexed with external interrupt INT25, USCI0 MISO/RX, PS channel 9 and TK channel 9. |
| 7 | P2.0/INT24/USTX0/PS8/TK8 | bidirectional | General-purpose I/O P2.0 multiplexed with external interrupt INT24, USCI0 MOSI/SDA/TX/SC_DAT, PS channel 8 and TK channel 8. |
| 8 | VDD | power_in | Power supply pin (电源) for the SC95FS520 device. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SOC Shenzhen SinOne Microelectronics |
| Package | SOP-8 |
| Category | Embedded Processors & Controllers |
| Pins | 8 |
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 | 126 | ||
| Voltage on any pin (absolute maximum) | -0.3 | V | Max printed as VDD+0.3 | 126 | |||
| Operating ambient temperature (absolute maximum) | TA | -40 | 105 | ℃ | 126 | ||
| Storage temperature (absolute maximum) | TSTG | -55 | 125 | ℃ | 126 | ||
| Current through VDD (absolute maximum) | IVDD | 200 | mA | TA = +25℃ | 126 | ||
| Current through VSS (absolute maximum) | IVSS | 200 | mA | TA = +25℃ | 126 | ||
| Operating voltage (recommended) | VDD | 2 | 5.5 | V | System clock frequency 32MHz | 126 | |
| Operating ambient temperature (recommended) | TA | -40 | 105 | ℃ | 126 | ||
| Flash endurance | NEND | 100000 | Cycles | 126 | |||
| Flash data retention | TDR | 100 | Years | TA = +25℃ | 126 | ||
| LVR threshold 4.3V | VLVR1 | 4.22 | 4.3 | 4.38 | V | VDD=5V, TA=+25℃; LVRS[1:0] = 11 | 126 |
| LVR threshold 3.7V | VLVR2 | 3.62 | 3.7 | 3.77 | V | VDD=5V, TA=+25℃; LVRS[1:0] = 10 | 126 |
| LVR threshold 2.9V | VLVR3 | 2.84 | 2.9 | 2.95 | V | VDD=5V, TA=+25℃; LVRS[1:0] = 01 | 126 |
| LVR threshold 1.9V | VLVR4 | 1.86 | 1.9 | 1.93 | V | VDD=5V, TA=+25℃; LVRS[1:0] = 00 | 126 |
| Standby current (Power Down mode) | Ipd1 | 4 | 8 | μA | Power Down mode; VDD=5V, TA=+25℃ | 127 | |
| Base Timer operating current | IBTM | 6 | 10 | μA | BTMFS[3:0]=1000; one interrupt every 4.0 s; VDD=5V, TA=+25℃ | 127 | |
| WDT current | IWDT | 6 | 10 | μA | WDTCKS[2:0]=000; WDT overflow time 500ms; VDD=5V, TA=+25℃ | 127 | |
| Touch key operating current (high reliability) | ITK1 | 0.4 | 0.6 | mA | High reliability mode; VDD=5V, TA=+25℃ | 127 | |
| Touch key operating current (high sensitivity) | ITK2 | 0.8 | 1.2 | mA | High sensitivity mode; VDD=5V, TA=+25℃ | 127 | |
| Input low voltage (VDD-relative, min only) | VIL1 | -0.3 | V | VDD=5V, TA=+25℃; max printed as 0.3VDD | 127 | ||
| Input low voltage Schmitt (RST/tCK/SCK, min only) | VIL2 | -0.2 | V | Schmitt trigger input RST/tCK/SCK; VDD=5V, TA=+25℃; max printed as 0.2VDD | 127 | ||
| Internal reference 2.048V output | VREF1 | 2.028 | 2.048 | 2.068 | V | VDD=5V, TA=+25℃ | 127 |
| Internal reference 1.024V output | VREF2 | 1.014 | 1.024 | 1.034 | V | VDD=5V, TA=+25℃ | 128 |
| Standby current (Power Down mode, 3.3V) | Ipd2 | 4 | 8 | uA | Power Down mode; VDD=3.3V, TA=+25℃ | 128 | |
| Input low voltage (VDD-relative, min only, 3.3V) | VIL3 | -0.3 | V | VDD=3.3V, TA=+25℃; max printed as 0.3VDD | 128 | ||
| Input low voltage Schmitt (RST/tCK/SCK, min only, 3.3V) | VIL4 | -0.2 | V | Schmitt trigger input RST/tCK/SCK; VDD=3.3V, TA=+25℃; max printed as 0.2VDD | 128 | ||
| Touch key operating current (high reliability, 3.3V) | ITK3 | 0.3 | 0.5 | mA | High reliability mode; VDD=3.3V, TA=+25℃ | 128 | |
| Touch key operating current (high sensitivity, 3.3V) | ITK4 | 0.7 | 1 | mA | High sensitivity mode; VDD=3.3V, TA=+25℃ | 128 | |
| Internal reference 2.048V output (3.3V) | VREF3 | 2.028 | 2.048 | 2.068 | V | VDD=3.3V, TA=+25℃ | 128 |
| Internal reference 1.024V output (3.3V) | VREF4 | 1.014 | 1.024 | 1.034 | V | VDD=3.3V, TA=+25℃ | 128 |
| External 32.768kHz oscillator start-up time | TOSC | 1 | s | External 32.768kHz crystal; VDD=2.0V~5.5V, TA=25℃ | 128 | ||
| Power Down mode wake-up time | TPDW | 65 | 130 | μs | VDD=2.0V~5.5V, TA=25℃ | 128 | |
| Reset pulse width | TReset | 18 | μs | Active low; VDD=2.0V~5.5V, TA=25℃ | 128 | ||
| RC oscillator accuracy (TA -20~85℃) | fHRC1 | 31.68 | 32 | 32.32 | MHz | TA=-20~85℃ | 128 |
| RC oscillator accuracy (TA -40~105℃) | fHRC2 | 31.36 | 32 | 32.64 | MHz | TA=-40~105℃ | 128 |
| ADC supply voltage 1 | VAD1 | 2.7 | 5 | 5.5 | V | Vref = 2.048V; TA=25℃ | 129 |
| ADC supply voltage 2 | VAD2 | 2.4 | 5 | 5.5 | V | Vref = 1.024V or Vref = VDD; TA=25℃ | 129 |
| ADC conversion current 1 (ADC on) | IADC1 | 2 | mA | ADC module on; VDD=5V; TA=25℃ | 129 | ||
| ADC conversion current 2 (ADC on) | IADC2 | 1.8 | mA | ADC module on; VDD=3.3V; TA=25℃ | 129 | ||
| ADC differential non-linearity | DNL | -3 | 3 | LSB | VDD=5V, VREF=5V; TA=25℃ | 129 | |
| ADC integral non-linearity | INL | -3 | 3 | LSB | TA=25℃ | 129 | |
| ADC conversion time 1 | TADC1 | 1.1 | 1.4 | μs | fSYS=32MHz; LOWSP[2:0] = 100; TA=25℃ | 129 | |
| ADC conversion time 2 | TADC2 | 1.2 | 1.5 | μs | fSYS=32MHz; LOWSP[2:0] = 101; TA=25℃ | 129 | |
| ADC conversion time 3 | TADC3 | 1.5 | 1.9 | μs | fSYS=32MHz; LOWSP[2:0] = 110; TA=25℃ | 129 | |
| ADC conversion time 4 | TADC4 | 2 | 2.6 | μs | fSYS=32MHz; LOWSP[2:0] = 111; TA=25℃ | 129 |
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 | 51 |
CAD (KiCad official)
- Symbol:
SC95FS520M08U - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
sc95fs520m08u-etched.step/sc95fs520m08u-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);sc95fs520m08u.step/sc95fs520m08u.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: SOC Shenzhen SinOne Microelectronics datasheet (140 pp, sha256
b42063dee29601d0, retrieved 2026-10-21, 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).
# SC95FS520M08U
**SOC Shenzhen SinOne Microelectronics** · Microcontrollers (MCU/MPU/SOC) · SOP-8
SC95FS520M08U from SOC Shenzhen SinOne Microelectronics, in a SOP-8. 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 | VSS | power_in | Ground pin (接地) for the SC95FS520 device. |
| 2 | P1.0/CMOD | bidirectional | General-purpose I/O P1.0, which also serves as CMOD, the touch-key external capacitor pin (触控外接电容). |
| 3 | P1.2/INT02/T0/RX0/PS21/TK21/tCK | bidirectional | General-purpose I/O P1.2 multiplexed with INT02, Timer0 external input T0, UART0 RX, PS channel 21, TK channel 21 and programming clock tCK; the datasheet advises avoiding TK21 if TK debug is required because it shares the TK debug port. |
| 4 | P1.3/INT03/T1/TX0/PS20/TK20/tDIO | bidirectional | General-purpose I/O P1.3 multiplexed with INT03, Timer1 external input T1, UART0 TX, PS channel 20, TK channel 20 and programming data tDIO; the datasheet advises avoiding TK20 if TK debug is required because it shares the TK debug port. |
| 5 | P2.4/T4EX/PWM4/AIN2/PS12/TK12 | bidirectional | General-purpose I/O P2.4 multiplexed with Timer4 external capture input T4EX, PWM4 output, ADC input AIN2, PS channel 12 and TK channel 12. |
| 6 | P2.1/INT25/USRX0/PS9/TK9 | bidirectional | General-purpose I/O P2.1 multiplexed with external interrupt INT25, USCI0 MISO/RX, PS channel 9 and TK channel 9. |
| 7 | P2.0/INT24/USTX0/PS8/TK8 | bidirectional | General-purpose I/O P2.0 multiplexed with external interrupt INT24, USCI0 MOSI/SDA/TX/SC_DAT, PS channel 8 and TK channel 8. |
| 8 | VDD | power_in | Power supply pin (电源) for the SC95FS520 device. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | SOC Shenzhen SinOne Microelectronics |
| Package | SOP-8 |
| Category | Embedded Processors & Controllers |
| Pins | 8 |
## 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 | | 126 |
| Voltage on any pin (absolute maximum) | | -0.3 | | | V | Max printed as VDD+0.3 | 126 |
| Operating ambient temperature (absolute maximum) | TA | -40 | | 105 | ℃ | | 126 |
| Storage temperature (absolute maximum) | TSTG | -55 | | 125 | ℃ | | 126 |
| Current through VDD (absolute maximum) | IVDD | | | 200 | mA | TA = +25℃ | 126 |
| Current through VSS (absolute maximum) | IVSS | | | 200 | mA | TA = +25℃ | 126 |
| Operating voltage (recommended) | VDD | 2 | | 5.5 | V | System clock frequency 32MHz | 126 |
| Operating ambient temperature (recommended) | TA | -40 | | 105 | ℃ | | 126 |
| Flash endurance | NEND | 100000 | | | Cycles | | 126 |
| Flash data retention | TDR | 100 | | | Years | TA = +25℃ | 126 |
| LVR threshold 4.3V | VLVR1 | 4.22 | 4.3 | 4.38 | V | VDD=5V, TA=+25℃; LVRS[1:0] = 11 | 126 |
| LVR threshold 3.7V | VLVR2 | 3.62 | 3.7 | 3.77 | V | VDD=5V, TA=+25℃; LVRS[1:0] = 10 | 126 |
| LVR threshold 2.9V | VLVR3 | 2.84 | 2.9 | 2.95 | V | VDD=5V, TA=+25℃; LVRS[1:0] = 01 | 126 |
| LVR threshold 1.9V | VLVR4 | 1.86 | 1.9 | 1.93 | V | VDD=5V, TA=+25℃; LVRS[1:0] = 00 | 126 |
| Standby current (Power Down mode) | Ipd1 | | 4 | 8 | μA | Power Down mode; VDD=5V, TA=+25℃ | 127 |
| Base Timer operating current | IBTM | | 6 | 10 | μA | BTMFS[3:0]=1000; one interrupt every 4.0 s; VDD=5V, TA=+25℃ | 127 |
| WDT current | IWDT | | 6 | 10 | μA | WDTCKS[2:0]=000; WDT overflow time 500ms; VDD=5V, TA=+25℃ | 127 |
| Touch key operating current (high reliability) | ITK1 | | 0.4 | 0.6 | mA | High reliability mode; VDD=5V, TA=+25℃ | 127 |
| Touch key operating current (high sensitivity) | ITK2 | | 0.8 | 1.2 | mA | High sensitivity mode; VDD=5V, TA=+25℃ | 127 |
| Input low voltage (VDD-relative, min only) | VIL1 | -0.3 | | | V | VDD=5V, TA=+25℃; max printed as 0.3VDD | 127 |
| Input low voltage Schmitt (RST/tCK/SCK, min only) | VIL2 | -0.2 | | | V | Schmitt trigger input RST/tCK/SCK; VDD=5V, TA=+25℃; max printed as 0.2VDD | 127 |
| Internal reference 2.048V output | VREF1 | 2.028 | 2.048 | 2.068 | V | VDD=5V, TA=+25℃ | 127 |
| Internal reference 1.024V output | VREF2 | 1.014 | 1.024 | 1.034 | V | VDD=5V, TA=+25℃ | 128 |
| Standby current (Power Down mode, 3.3V) | Ipd2 | | 4 | 8 | uA | Power Down mode; VDD=3.3V, TA=+25℃ | 128 |
| Input low voltage (VDD-relative, min only, 3.3V) | VIL3 | -0.3 | | | V | VDD=3.3V, TA=+25℃; max printed as 0.3VDD | 128 |
| Input low voltage Schmitt (RST/tCK/SCK, min only, 3.3V) | VIL4 | -0.2 | | | V | Schmitt trigger input RST/tCK/SCK; VDD=3.3V, TA=+25℃; max printed as 0.2VDD | 128 |
| Touch key operating current (high reliability, 3.3V) | ITK3 | | 0.3 | 0.5 | mA | High reliability mode; VDD=3.3V, TA=+25℃ | 128 |
| Touch key operating current (high sensitivity, 3.3V) | ITK4 | | 0.7 | 1 | mA | High sensitivity mode; VDD=3.3V, TA=+25℃ | 128 |
| Internal reference 2.048V output (3.3V) | VREF3 | 2.028 | 2.048 | 2.068 | V | VDD=3.3V, TA=+25℃ | 128 |
| Internal reference 1.024V output (3.3V) | VREF4 | 1.014 | 1.024 | 1.034 | V | VDD=3.3V, TA=+25℃ | 128 |
| External 32.768kHz oscillator start-up time | TOSC | | | 1 | s | External 32.768kHz crystal; VDD=2.0V~5.5V, TA=25℃ | 128 |
| Power Down mode wake-up time | TPDW | | 65 | 130 | μs | VDD=2.0V~5.5V, TA=25℃ | 128 |
| Reset pulse width | TReset | 18 | | | μs | Active low; VDD=2.0V~5.5V, TA=25℃ | 128 |
| RC oscillator accuracy (TA -20~85℃) | fHRC1 | 31.68 | 32 | 32.32 | MHz | TA=-20~85℃ | 128 |
| RC oscillator accuracy (TA -40~105℃) | fHRC2 | 31.36 | 32 | 32.64 | MHz | TA=-40~105℃ | 128 |
| ADC supply voltage 1 | VAD1 | 2.7 | 5 | 5.5 | V | Vref = 2.048V; TA=25℃ | 129 |
| ADC supply voltage 2 | VAD2 | 2.4 | 5 | 5.5 | V | Vref = 1.024V or Vref = VDD; TA=25℃ | 129 |
| ADC conversion current 1 (ADC on) | IADC1 | | | 2 | mA | ADC module on; VDD=5V; TA=25℃ | 129 |
| ADC conversion current 2 (ADC on) | IADC2 | | | 1.8 | mA | ADC module on; VDD=3.3V; TA=25℃ | 129 |
| ADC differential non-linearity | DNL | -3 | | 3 | LSB | VDD=5V, VREF=5V; TA=25℃ | 129 |
| ADC integral non-linearity | INL | -3 | | 3 | LSB | TA=25℃ | 129 |
| ADC conversion time 1 | TADC1 | | 1.1 | 1.4 | μs | fSYS=32MHz; LOWSP[2:0] = 100; TA=25℃ | 129 |
| ADC conversion time 2 | TADC2 | | 1.2 | 1.5 | μs | fSYS=32MHz; LOWSP[2:0] = 101; TA=25℃ | 129 |
| ADC conversion time 3 | TADC3 | | 1.5 | 1.9 | μs | fSYS=32MHz; LOWSP[2:0] = 110; TA=25℃ | 129 |
| ADC conversion time 4 | TADC4 | | 2 | 2.6 | μs | fSYS=32MHz; LOWSP[2:0] = 111; TA=25℃ | 129 |
## 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 | 51 |
## CAD (KiCad official)
- Symbol: `SC95FS520M08U`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `sc95fs520m08u-etched.step` / `sc95fs520m08u-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `sc95fs520m08u.step` / `sc95fs520m08u.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [SOC Shenzhen SinOne Microelectronics datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590299007244402688) (140 pp, sha256 `b42063dee29601d0`, retrieved 2026-10-21, 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](docs/sc95fs520m08u-datasheet.pdf)