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Contents

Pinout
Key specifications
CAD (KiCad official)
Provenance

README

markdown

HR7P169BFGTF

Qingdao Eastsoft Communication Tech · Microcontroller Units (MCUs/MPUs/SOCs) · TSSOP-20

HR7P169BFGTF from Qingdao Eastsoft Communication Tech, in a TSSOP-20. 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	VSS	power_in	Ground reference and power supply return path for chip operation
2	PA0	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include oscillator output (Fosc/16), ADC channel 0, and comparator 1 negative input
3	PA1	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include oscillator input (CKI), ADC channel 1, and timer PWM output
4	PA2	input	External reset input (N_MRST, active low); weak pull-up enabled by default; can be reused as digital input only (PAT<2> fixed to input state)
5	PA3	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include ADC channel 2, comparator 2 positive input, and shutdown event input (N_EPAS)
6	PA4	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include ADC channel 3, comparator 3 positive input, external timer clock (T8NCKI), and VREF- analog reference
7	PA5	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include ADC channel 4, comparator 5 positive input, PPG output, and timer PWM output
8	PA6	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include ADC channel 5 and timer PWM output
9	PA7	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include ADC channel 6 and timer PWM output
10	PB0	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include ADC channel 7 and timer PWM outputs
11	PB1	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include ADC channel 8, timer PWM outputs, and timer capture input (T11CI)
12	PB2	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include ADC channel 9, timer PWM output, and timer capture input (T12CI)
13	PB3	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include ADC channel 10, timer PWM output, and timer capture input (T13CI)
14	PB4	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include ADC channel 11, operational amplifier output, and external key interrupt input
15	PB5	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include ADC channel 12, operational amplifier positive input, comparator 4 positive input, external port interrupt, and external key interrupt
16	PB6	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include ADC channel 13, operational amplifier negative input, ISP data port, external port interrupt, and external key interrupt
17	PB7	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include internal reference voltage input (VREFP), ISP clock, external port interrupt, and external key interrupt
18	PC0	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include I2C data (SDA), UART receive (RX), ISP data, and external port interrupt
19	PC1	bidirectional	Programmable digital I/O port; supports weak pull-up/down and open-drain output; alternate functions include I2C clock (SCL), UART transmit (TX), ISP clock, external port interrupt, and comparator 1 output
20	VDD	power_in	Positive power supply input (2.5V to 5.5V) for chip operation

Key specifications

Parameter	Value
Manufacturer	Qingdao Eastsoft Communication Tech
Package	TSSOP-20
Category	Single Chip Microcomputer/Microcontroller
Pins	20

CAD (KiCad official)

Symbol: HR7P169BFGTF
Footprint: Package_SO:TSSOP-20_4.4x6.5mm_P0.65mm
3D model: TSSOP-20 (KiCad packages3D, STEP)
3D model files: hr7p169bfgtf-etched.step / hr7p169bfgtf-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hr7p169bfgtf.step / hr7p169bfgtf.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

Datasheet: Qingdao Eastsoft Communication Tech datasheet (165 pp, sha256 a30db04e6a6b8c2d, retrieved 2026-09-22, 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, primary claude-haiku-4-5-20251001 (text), consensus claude-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).

Datasheet PDF