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HC89F0541-LQFP32-Y-M
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Shanghai Holychip Elec Microcontroller Units (MCUs/MPUs/SOCs), LQFP-32(7x7). Datasheet-verified pinout, 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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README
markdownHC89F0541-LQFP32-Y-M
Shanghai Holychip Elec · Microcontroller Units (MCUs/MPUs/SOCs) · LQFP-32(7x7)
HC89F0541-LQFP32-Y-M from Shanghai Holychip Elec, in a LQFP-32(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | P1.4/INT12 | bidirectional | General purpose I/O port 1.4 and external interrupt 12 input; configurable as digital or special function pin. |
| 2 | P1.3/INT11 | bidirectional | General purpose I/O port 1.3 and external interrupt 11 input; configurable as digital or special function pin. |
| 3 | P1.2/INT10 | bidirectional | General purpose I/O port 1.2 and external interrupt 10 input; configurable as digital or special function pin. |
| 4 | P1.1/INT9 | bidirectional | General purpose I/O port 1.1 and external interrupt 9 input; configurable as digital or special function pin. |
| 5 | P1.0/INT8 | bidirectional | General purpose I/O port 1.0 and external interrupt 8 input; configurable as digital or special function pin. |
| 6 | P3.2 | bidirectional | General purpose I/O port 3.2; configurable as digital input/output or special function pin. |
| 7 | P3.1 | bidirectional | General purpose I/O port 3.1; configurable as digital input/output or special function pin. |
| 8 | P3.0 | bidirectional | General purpose I/O port 3.0; configurable as digital input/output or special function pin. |
| 9 | P0.7/AN7/INT7/Vref | bidirectional | General purpose I/O port 0.7, ADC7 input channel, external interrupt 7 input, and external ADC reference voltage input/output. |
| 10 | P0.6/AN6/INT6 | bidirectional | General purpose I/O port 0.6, ADC6 input channel, and external interrupt 6 input. |
| 11 | P0.5/AN5/INT5 | bidirectional | General purpose I/O port 0.5, ADC5 input channel, and external interrupt 5 input. |
| 12 | P0.4/AN4/INT4 | bidirectional | General purpose I/O port 0.4, ADC4 input channel, and external interrupt 4 input. |
| 13 | P0.3/AN3/INT3 | bidirectional | General purpose I/O port 0.3, ADC3 input channel, and external interrupt 3 input. |
| 14 | P0.2/AN2/INT2/FLT2/PLVD | bidirectional | General purpose I/O port 0.2, ADC2 input channel, external interrupt 2 input, PWM2 fault detection input, and port low voltage detection input. |
| 15 | P0.1/AN1/INT1/FLT1 | bidirectional | General purpose I/O port 0.1, ADC1 input channel, external interrupt 1 input, and PWM1 fault detection input. |
| 16 | P0.0/AN0/INT0/FLT0 | bidirectional | General purpose I/O port 0.0, ADC0 input channel, external interrupt 0 input, and PWM0 fault detection input. |
| 17 | P2.7/AN15 | bidirectional | General purpose I/O port 2.7 and ADC15 input channel. |
| 18 | P2.6/AN14 | bidirectional | General purpose I/O port 2.6 and ADC14 input channel. |
| 19 | P2.5/AN13 | bidirectional | General purpose I/O port 2.5 and ADC13 input channel. |
| 20 | VDD | power_in | Positive power supply voltage input; 2.0V to 5.5V operating range. |
| 21 | GND | power_in | Ground (0V reference); return path for all supply currents. |
| 22 | P2.4/RST/AN12 | bidirectional | General purpose I/O port 2.4, external reset input (active low, configurable), and ADC12 input channel. |
| 23 | P3.5/INT17/XIN | bidirectional | General purpose I/O port 3.5, external interrupt 17 input, and external oscillator input pin. |
| 24 | P3.4/INT16/XOUT | bidirectional | General purpose I/O port 3.4, external interrupt 16 input, and external oscillator output pin. |
| 25 | P3.3 | bidirectional | General purpose I/O port 3.3; configurable as digital input/output or special function pin. |
| 26 | P2.3/AN11/TDI | bidirectional | General purpose I/O port 2.3, ADC11 input channel, and JTAG data input. |
| 27 | P2.2/AN10/TCK/SCK | bidirectional | General purpose I/O port 2.2, ADC10 input channel, JTAG clock input, and SPI clock input. |
| 28 | P2.1/AN9/TDO/SDA | bidirectional | General purpose I/O port 2.1, ADC9 input channel, JTAG data output, and I2C serial data input/output. |
| 29 | P2.0/AN8/TMS | bidirectional | General purpose I/O port 2.0, ADC8 input channel, and JTAG test mode select input. |
| 30 | P1.7/INT15 | bidirectional | General purpose I/O port 1.7 and external interrupt 15 input; configurable as digital or special function pin. |
| 31 | P1.6/INT14 | bidirectional | General purpose I/O port 1.6 and external interrupt 14 input; configurable as digital or special function pin. |
| 32 | P1.5/INT13 | bidirectional | General purpose I/O port 1.5 and external interrupt 13 input; configurable as digital or special function pin. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shanghai Holychip Elec |
| Package | LQFP-32(7x7) |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 32 |
CAD (KiCad official)
- Symbol:
HC89F0541-LQFP32-Y-M - Footprint:
Package_QFP:LQFP-32_7x7mm_P0.8mm - 3D model: LQFP-32(7x7) (KiCad packages3D, STEP)
- 3D model files:
hc89f0541-lqfp32-y-m-etched.step/hc89f0541-lqfp32-y-m-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hc89f0541-lqfp32-y-m.step/hc89f0541-lqfp32-y-m.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Shanghai Holychip Elec datasheet (183 pp, sha256
b3e8f4e07ec61837, retrieved 2026-09-17, 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 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-sonnet-4-6(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).