component
RM1201ASO8F
Public Made by Adomby adom
Realmagic Microcontroller Units (MCUs/MPUs/SOCs), SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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RM1201ASO8F
Realmagic · Microcontroller Units (MCUs/MPUs/SOCs) · SOP-8
RM1201ASO8F from Realmagic, 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 | PA5/[TK2] | bidirectional | PORTA I/O with programmable pull-up/pull-down and level-change interrupt, high-drive pin (source 3/6/18/24 mA configurable at 5 V), also remappable touch key channel 2 analog input. |
| 2 | PA4/TK3/[PWM0] | bidirectional | PORTA I/O with programmable pull-up/pull-down and level-change interrupt, high-drive pin, also touch key channel 3 input and remappable PWM0 output. |
| 3 | VDD | power_in | Power supply, 1.8 V to 5.5 V operating range (2.5 V to 5.5 V at system frequency up to 4 MHz). |
| 4 | VSS | power_in | Ground. |
| 5 | PA2/TK2/PWM1/T0 | bidirectional | PORTA I/O with programmable pull-up/pull-down and level-change interrupt, also touch key channel 2 input, PWM1 output and Timer0 external clock input. |
| 6 | PA1/PDA/TK1/PWM0 | bidirectional | PORTA I/O with programmable pull-up/pull-down and level-change interrupt, also serial programming/debug data I/O (PDA), touch key channel 1 input and PWM0 output. |
| 7 | PA0/PCL/TK0 | bidirectional | PORTA I/O with programmable pull-up/pull-down and level-change interrupt, also serial programming/debug clock input (PCL) and touch key channel 0 input. |
| 8 | PA3/RSTN/VPP/[PWM1] | bidirectional | PORTA I/O (true open-drain output when set as output), active-low hardware reset input with configurable internal pull-up (50 kΩ typ.), programming voltage pin VPP, and open-drain PWM1 output needing an external pull-up. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Realmagic |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating voltage (system freq <= 2MHz) | VDD | 1.8 | 5.5 | V | 系统频率 <= 2MHz | 12 | |
| Operating voltage (system freq <= 4MHz) | VDD | 2.5 | 5.5 | V | 系统频率 <= 4MHz | 12 | |
| IO input high | VIH | 0.7 | 1 | V | VDD = 1.8 to 5.5V (min 0.7VDD, max VDD) | 12 | |
| IO input low | VIL | 0.3 | V | VDD= 1.8 to5.5V (max 0.3VDD) | 12 | ||
| IO high leakage current | ILIH | 1 | uA | 所有输入口 VIO = VDD | 12 | ||
| IO low leakage current | ILIL | 1 | uA | 所有输入口 VIO = 0V | 12 | ||
| Calibrated HIRC frequency accuracy | FHIRC | -1 | 1 | % | TA = 25 ℃, VDD = 5V | 13 | |
| Calibrated HIRC frequency accuracy | FHIRC | -3 | 3 | % | TA =-40 |
13 | |
| Calibrated LIRC frequency accuracy | FLIRC | -10 | 10 | % | TA = 25 ℃, VDD =2.5V~5.5V | 13 | |
| Calibrated LIRC frequency accuracy | FLIRC | -40 | 40 | % | TA =-40 |
13 | |
| Operating temperature | TON | -40 | 85 | ℃ | 11 | ||
| Storage temperature | TOFF | -40 | 125 | ℃ | 11 | ||
| Supply voltage | VDD | -0.3 | 5.5 | V | 11 | ||
| I/O output current high, single | IOH | 25 | mA | 单个 I/O 口工作时 | 11 | ||
| I/O output current high, all | IOH | 100 | mA | 所有 I/O 口工作时 | 11 | ||
| I/O current low, single | IOL | 25 | mA | 单个 I/O 口工作时 | 11 | ||
| I/O current low, all | IOL | 100 | mA | 所有 I/O 口工作时 | 11 | ||
| IO source current PA0~PA2 | IOH1 | 18 | mA | VDD = 5V,VIO=0.9VDD | 12 | ||
| IO sink current PA0~PA5 | IOL | 40 | mA | VDD =5V,VIO=0.1VDD | 12 | ||
| IO pull-up resistance PA0~PA2,PA4,PA5 | RPU | 22 | kΩ | VDD =5V,VIO = 0V | 12 | ||
| IO pull-up resistance PA3 | RPU1 | 50 | kΩ | VDD =5V,VIO = 0V | 12 | ||
| IO pull-down resistance | RPD | 5 | kΩ | 所有 IO VDD =5V,VIO = 0V | 12 |
CAD (KiCad official)
- Symbol:
RM1201ASO8F - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
rm1201aso8f-etched.step/rm1201aso8f-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);rm1201aso8f.step/rm1201aso8f.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Realmagic datasheet (20 pp, sha256
2c80a7287dadbb0e, retrieved 2026-10-23, 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-sonnet-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).
# RM1201ASO8F
**Realmagic** · Microcontroller Units (MCUs/MPUs/SOCs) · SOP-8
RM1201ASO8F from Realmagic, 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 | PA5/[TK2] | bidirectional | PORTA I/O with programmable pull-up/pull-down and level-change interrupt, high-drive pin (source 3/6/18/24 mA configurable at 5 V), also remappable touch key channel 2 analog input. |
| 2 | PA4/TK3/[PWM0] | bidirectional | PORTA I/O with programmable pull-up/pull-down and level-change interrupt, high-drive pin, also touch key channel 3 input and remappable PWM0 output. |
| 3 | VDD | power_in | Power supply, 1.8 V to 5.5 V operating range (2.5 V to 5.5 V at system frequency up to 4 MHz). |
| 4 | VSS | power_in | Ground. |
| 5 | PA2/TK2/PWM1/T0 | bidirectional | PORTA I/O with programmable pull-up/pull-down and level-change interrupt, also touch key channel 2 input, PWM1 output and Timer0 external clock input. |
| 6 | PA1/PDA/TK1/PWM0 | bidirectional | PORTA I/O with programmable pull-up/pull-down and level-change interrupt, also serial programming/debug data I/O (PDA), touch key channel 1 input and PWM0 output. |
| 7 | PA0/PCL/TK0 | bidirectional | PORTA I/O with programmable pull-up/pull-down and level-change interrupt, also serial programming/debug clock input (PCL) and touch key channel 0 input. |
| 8 | PA3/RSTN/VPP/[PWM1] | bidirectional | PORTA I/O (true open-drain output when set as output), active-low hardware reset input with configurable internal pull-up (50 kΩ typ.), programming voltage pin VPP, and open-drain PWM1 output needing an external pull-up. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Realmagic |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating voltage (system freq <= 2MHz) | VDD | 1.8 | | 5.5 | V | 系统频率 <= 2MHz | 12 |
| Operating voltage (system freq <= 4MHz) | VDD | 2.5 | | 5.5 | V | 系统频率 <= 4MHz | 12 |
| IO input high | VIH | 0.7 | | 1 | V | VDD = 1.8 to 5.5V (min 0.7VDD, max VDD) | 12 |
| IO input low | VIL | | | 0.3 | V | VDD= 1.8 to5.5V (max 0.3VDD) | 12 |
| IO high leakage current | ILIH | | | 1 | uA | 所有输入口 VIO = VDD | 12 |
| IO low leakage current | ILIL | | | 1 | uA | 所有输入口 VIO = 0V | 12 |
| Calibrated HIRC frequency accuracy | FHIRC | -1 | | 1 | % | TA = 25 ℃, VDD = 5V | 13 |
| Calibrated HIRC frequency accuracy | FHIRC | -3 | | 3 | % | TA =-40~85℃, VDD=2.5V~5.5V | 13 |
| Calibrated LIRC frequency accuracy | FLIRC | -10 | | 10 | % | TA = 25 ℃, VDD =2.5V~5.5V | 13 |
| Calibrated LIRC frequency accuracy | FLIRC | -40 | | 40 | % | TA =-40~85℃, VDD=2.5V~5.5V | 13 |
| Operating temperature | TON | -40 | | 85 | ℃ | | 11 |
| Storage temperature | TOFF | -40 | | 125 | ℃ | | 11 |
| Supply voltage | VDD | -0.3 | | 5.5 | V | | 11 |
| I/O output current high, single | IOH | | | 25 | mA | 单个 I/O 口工作时 | 11 |
| I/O output current high, all | IOH | | | 100 | mA | 所有 I/O 口工作时 | 11 |
| I/O current low, single | IOL | | | 25 | mA | 单个 I/O 口工作时 | 11 |
| I/O current low, all | IOL | | | 100 | mA | 所有 I/O 口工作时 | 11 |
| IO source current PA0~PA2 | IOH1 | | 18 | | mA | VDD = 5V,VIO=0.9VDD | 12 |
| IO sink current PA0~PA5 | IOL | | 40 | | mA | VDD =5V,VIO=0.1VDD | 12 |
| IO pull-up resistance PA0~PA2,PA4,PA5 | RPU | | 22 | | kΩ | VDD =5V,VIO = 0V | 12 |
| IO pull-up resistance PA3 | RPU1 | | 50 | | kΩ | VDD =5V,VIO = 0V | 12 |
| IO pull-down resistance | RPD | | 5 | | kΩ | 所有 IO VDD =5V,VIO = 0V | 12 |
## CAD (KiCad official)
- Symbol: `RM1201ASO8F`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `rm1201aso8f-etched.step` / `rm1201aso8f-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `rm1201aso8f.step` / `rm1201aso8f.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Realmagic datasheet](docs/rm1201aso8f-datasheet.pdf) (20 pp, sha256 `2c80a7287dadbb0e`, retrieved 2026-10-23, 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](docs/rm1201aso8f-datasheet.pdf)