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HC89F0541-QFN32-Y-M
Public Made by Adomby adom
Shanghai Holychip Elec Microcontroller Units (MCUs/MPUs/SOCs), QFN-32-EP(4x4). 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-QFN32-Y-M
Shanghai Holychip Elec · Microcontroller Units (MCUs/MPUs/SOCs) · QFN-32-EP(4x4)
HC89F0541-QFN32-Y-M from Shanghai Holychip Elec, in a QFN-32-EP(4x4). 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 | Port 1.4 digital input/output or external interrupt 12 input |
| 2 | P1.3/INT11 | bidirectional | Port 1.3 digital input/output or external interrupt 11 input |
| 3 | P1.2/INT10 | bidirectional | Port 1.2 digital input/output or external interrupt 10 input |
| 4 | P1.1/INT9 | bidirectional | Port 1.1 digital input/output or external interrupt 9 input |
| 5 | P1.0/INT8 | bidirectional | Port 1.0 digital input/output or external interrupt 8 input |
| 6 | P3.2 | bidirectional | Port 3.2 digital input/output |
| 7 | P3.1 | bidirectional | Port 3.1 digital input/output |
| 8 | P3.0 | bidirectional | Port 3.0 digital input/output |
| 9 | P0.7/AN7/INT7/Vref | bidirectional | Port 0.7 digital input/output, ADC7 analog input, external interrupt 7 input, or ADC external reference voltage input/output |
| 10 | P0.6/AN6/INT6 | bidirectional | Port 0.6 digital input/output, ADC6 analog input, or external interrupt 6 input |
| 11 | P0.5/AN5/INT5 | bidirectional | Port 0.5 digital input/output, ADC5 analog input, or external interrupt 5 input |
| 12 | P0.4/AN4/INT4 | bidirectional | Port 0.4 digital input/output, ADC4 analog input, or external interrupt 4 input |
| 13 | P0.3/AN3/INT3 | bidirectional | Port 0.3 digital input/output, ADC3 analog input, or external interrupt 3 input |
| 14 | P0.2/AN2/INT2/FLT2/PLVD | bidirectional | Port 0.2 digital input/output, ADC2 analog input, external interrupt 2 input, PWM2 fault detection input, or port low voltage detection input (1.2V) |
| 15 | P0.1/AN1/INT1/FLT1 | bidirectional | Port 0.1 digital input/output, ADC1 analog input, external interrupt 1 input, or PWM1 fault detection input |
| 16 | P0.0/AN0/INT0/FLT0 | bidirectional | Port 0.0 digital input/output, ADC0 analog input, external interrupt 0 input, or PWM0 fault detection input |
| 17 | P2.7/AN15 | bidirectional | Port 2.7 digital input/output or ADC15 analog input |
| 18 | P2.6/AN14 | bidirectional | Port 2.6 digital input/output or ADC14 analog input |
| 19 | P2.5/AN13 | bidirectional | Port 2.5 digital input/output or ADC13 analog input |
| 20 | VDD | power_in | Positive power supply input, supply range 2.0V to 5.5V |
| 21 | GND | power_in | Ground, negative power supply reference |
| 22 | P2.4/RST/AN12 | bidirectional | Port 2.4 digital input/output, external reset input (active low, factory default with Schmitt input and pull-up), or ADC12 analog input; configurable as GPIO via code option |
| 23 | P3.5/INT17/XIN | bidirectional | Port 3.5 digital input/output, external interrupt 17 input, or external high-frequency crystal oscillator input |
| 24 | P3.4/INT16/XOUT | bidirectional | Port 3.4 digital input/output, external interrupt 16 input, or external high-frequency crystal oscillator output |
| 25 | P3.3 | bidirectional | Port 3.3 digital input/output |
| 26 | P2.3/AN11/TDI | bidirectional | Port 2.3 digital input/output, ADC11 analog input, or JTAG data input |
| 27 | P2.2/AN10/TCK/SCK | bidirectional | Port 2.2 digital input/output, ADC10 analog input, JTAG clock input, or two-wire/SPI clock input |
| 28 | P2.1/AN9/TDO/SDA | bidirectional | Port 2.1 digital input/output, ADC9 analog input, JTAG data output, or two-wire/SPI data input/output |
| 29 | P2.0/AN8/TMS | bidirectional | Port 2.0 digital input/output, ADC8 analog input, or JTAG mode input |
| 30 | P1.7/INT15 | bidirectional | Port 1.7 digital input/output or external interrupt 15 input |
| 31 | P1.6/INT14 | bidirectional | Port 1.6 digital input/output or external interrupt 14 input |
| 32 | P1.5/INT13 | bidirectional | Port 1.5 digital input/output or external interrupt 13 input |
| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Shanghai Holychip Elec |
| Package | QFN-32-EP(4x4) |
| Category | Single Chip Microcomputer/Microcontroller |
| Pins | 33 |
CAD (KiCad official)
- Symbol:
HC89F0541-QFN32-Y-M - Footprint:
Package_DFN_QFN:QFN-32-1EP_4x4mm_P0.4mm_EP2.9x2.9mm - 3D model: QFN-32-EP(4x4) (KiCad packages3D, STEP)
- 3D model files:
hc89f0541-qfn32-y-m-etched.step/hc89f0541-qfn32-y-m-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hc89f0541-qfn32-y-m.step/hc89f0541-qfn32-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
8f73f38981f142d1, retrieved 2026-09-21, 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 0.2, 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).