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HC16P122B1-SOP16-T
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holychip(芯圣电子) Microcontrollers (MCU/MPU/SOC), SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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HC16P122B1-SOP16-T
holychip(芯圣电子) · Microcontrollers (MCU/MPU/SOC) · SOP-16
HC16P122B1-SOP16-T from holychip(芯圣电子), in a SOP-16. 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 | PORTB5 | input | Input port with programmable pull-up/pull-down and PORTB change interrupt; alternate functions are MCLRB (active-low reset input) and VPP (programming high-voltage supply), and PORTB5 can be configured as an open-drain output. |
| 2 | PORTB3 | bidirectional | Programmable pull-up/pull-down I/O with PORTB change interrupt; also ADC channel 11 analog input, CCP2 I/O, and UART TX output. |
| 3 | PORTB2 | bidirectional | Programmable pull-up/pull-down I/O with PORTB change interrupt; also CCP1 I/O, ADC channel 10 analog input, external interrupt INT0, and UART RX input. |
| 4 | PORTB1 | bidirectional | Programmable pull-up/pull-down I/O with PORTB change interrupt; also Timer0 external clock input T0CKI (Schmitt trigger), Timer1 external clock input T1CKI, low-frequency crystal oscillator input LOSCI, and ADC channel 9 input. |
| 5 | PORTB0 | bidirectional | Programmable pull-up/pull-down I/O with PORTB change interrupt; also ADC channel 8 input and low-frequency crystal oscillator output LOSCO. |
| 6 | PORTA7 | bidirectional | Programmable pull-up/pull-down I/O with PORTA change interrupt; also ADC channel 7 input, UART TX output, and PWM01 output. |
| 7 | PORTA6 | bidirectional | Programmable pull-up/pull-down I/O with PORTA change interrupt; also ADC channel 6 input, UART RX input, and PWM0 output. |
| 8 | GND | power_in | Power ground (电源地). |
| 9 | PORTA4 | bidirectional | Programmable pull-up/pull-down I/O with PORTA change interrupt; also ADC channel 4 input, UART RX input, and CCP2 I/O. |
| 10 | PORTA3 | bidirectional | Programmable pull-up/pull-down I/O with PORTA change interrupt; also ADC channel 3 input, UART TX output, and CCP1 I/O. |
| 11 | PORTA2 | bidirectional | Programmable pull-up/pull-down I/O with PORTA change interrupt; also ADC channel 2 input, internal high-frequency RC oscillator clock output PCK, and external reference voltage input VREF. |
| 12 | PORTA1 | bidirectional | Programmable pull-up/pull-down I/O with PORTA change interrupt; also programming data I/O PGD, ADC channel 1 input, and UART TX output. |
| 13 | PORTA0 | bidirectional | Programmable pull-up/pull-down I/O with PORTA change interrupt; also ADC channel 0 input, programming I/O PGC, UART RX input, and PWM external fault detection input FLT. |
| 14 | VDD | power_in | Power supply input (电源输入). |
| 15 | PORTB7 | bidirectional | Programmable pull-up/pull-down I/O with PORTB change interrupt; also ADC channel 15 input, high-frequency crystal oscillator input OSCI, PWM0 output, and external clock input CLKI. |
| 16 | PORTB6 | bidirectional | Programmable pull-up/pull-down I/O with PORTB change interrupt; also high-frequency crystal oscillator output OSCO, PWM01 output, and ADC channel 14 input. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | holychip(芯圣电子) |
| Package | SOP-16 |
| Category | Embedded Processors & Controllers |
| Pins | 16 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Sleep mode static current (3V) | ISB4 | 1 | μA | 3V 休眠模式，WDT 禁止，无负载 | 89 | ||
| Sleep mode static current (5V) | ISB4 | 1 | μA | 5V 休眠模式，WDT 禁止，无负载 | 89 | ||
| External high-frequency crystal FOSH | FOSH | 4 | 20 | MHz | 2.0~5.5V | 91 | |
| VDD rise time TVDD | TVDD | 100 | ms | 5V | 91 |
CAD (KiCad official)
- Symbol:
HC16P122B1-SOP16-T - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files:
hc16p122b1-sop16-t-etched.step/hc16p122b1-sop16-t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hc16p122b1-sop16-t.step/hc16p122b1-sop16-t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: holychip(芯圣电子) datasheet (104 pp, sha256
b400a0a5bbbc1a92, 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).
# HC16P122B1-SOP16-T
**holychip(芯圣电子)** · Microcontrollers (MCU/MPU/SOC) · SOP-16
HC16P122B1-SOP16-T from holychip(芯圣电子), in a SOP-16. 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 | PORTB5 | input | Input port with programmable pull-up/pull-down and PORTB change interrupt; alternate functions are MCLRB (active-low reset input) and VPP (programming high-voltage supply), and PORTB5 can be configured as an open-drain output. |
| 2 | PORTB3 | bidirectional | Programmable pull-up/pull-down I/O with PORTB change interrupt; also ADC channel 11 analog input, CCP2 I/O, and UART TX output. |
| 3 | PORTB2 | bidirectional | Programmable pull-up/pull-down I/O with PORTB change interrupt; also CCP1 I/O, ADC channel 10 analog input, external interrupt INT0, and UART RX input. |
| 4 | PORTB1 | bidirectional | Programmable pull-up/pull-down I/O with PORTB change interrupt; also Timer0 external clock input T0CKI (Schmitt trigger), Timer1 external clock input T1CKI, low-frequency crystal oscillator input LOSCI, and ADC channel 9 input. |
| 5 | PORTB0 | bidirectional | Programmable pull-up/pull-down I/O with PORTB change interrupt; also ADC channel 8 input and low-frequency crystal oscillator output LOSCO. |
| 6 | PORTA7 | bidirectional | Programmable pull-up/pull-down I/O with PORTA change interrupt; also ADC channel 7 input, UART TX output, and PWM01 output. |
| 7 | PORTA6 | bidirectional | Programmable pull-up/pull-down I/O with PORTA change interrupt; also ADC channel 6 input, UART RX input, and PWM0 output. |
| 8 | GND | power_in | Power ground (电源地). |
| 9 | PORTA4 | bidirectional | Programmable pull-up/pull-down I/O with PORTA change interrupt; also ADC channel 4 input, UART RX input, and CCP2 I/O. |
| 10 | PORTA3 | bidirectional | Programmable pull-up/pull-down I/O with PORTA change interrupt; also ADC channel 3 input, UART TX output, and CCP1 I/O. |
| 11 | PORTA2 | bidirectional | Programmable pull-up/pull-down I/O with PORTA change interrupt; also ADC channel 2 input, internal high-frequency RC oscillator clock output PCK, and external reference voltage input VREF. |
| 12 | PORTA1 | bidirectional | Programmable pull-up/pull-down I/O with PORTA change interrupt; also programming data I/O PGD, ADC channel 1 input, and UART TX output. |
| 13 | PORTA0 | bidirectional | Programmable pull-up/pull-down I/O with PORTA change interrupt; also ADC channel 0 input, programming I/O PGC, UART RX input, and PWM external fault detection input FLT. |
| 14 | VDD | power_in | Power supply input (电源输入). |
| 15 | PORTB7 | bidirectional | Programmable pull-up/pull-down I/O with PORTB change interrupt; also ADC channel 15 input, high-frequency crystal oscillator input OSCI, PWM0 output, and external clock input CLKI. |
| 16 | PORTB6 | bidirectional | Programmable pull-up/pull-down I/O with PORTB change interrupt; also high-frequency crystal oscillator output OSCO, PWM01 output, and ADC channel 14 input. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | holychip(芯圣电子) |
| Package | SOP-16 |
| Category | Embedded Processors & Controllers |
| Pins | 16 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Sleep mode static current (3V) | ISB4 | | | 1 | μA | 3V 休眠模式，WDT 禁止，无负载 | 89 |
| Sleep mode static current (5V) | ISB4 | | | 1 | μA | 5V 休眠模式，WDT 禁止，无负载 | 89 |
| External high-frequency crystal FOSH | FOSH | 4 | | 20 | MHz | 2.0~5.5V | 91 |
| VDD rise time TVDD | TVDD | | | 100 | ms | 5V | 91 |
## CAD (KiCad official)
- Symbol: `HC16P122B1-SOP16-T`
- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`
- 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files: `hc16p122b1-sop16-t-etched.step` / `hc16p122b1-sop16-t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hc16p122b1-sop16-t.step` / `hc16p122b1-sop16-t.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [holychip(芯圣电子) datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590931285198393344) (104 pp, sha256 `b400a0a5bbbc1a92`, 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`, 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/hc16p122b1-sop16-t-datasheet.pdf)