STM8S003F3U6

STMicroelectronicsExtended

-40℃~+85℃ 10bit 128Byte 16 16MHz 1KB 2.95V~5.5V 8 Bit 8KB Built-in FLASH STM8 UFQFPN-20(3x3) Microcontrollers (MCU/MPU/SOC) ROHS

Datasheet JLCPCB LCSC

Part id: st/STM8S003F3U6
Category: Microcontrollers (MCU, MPU, SOC)
Package: UFQFPN-20(3x3)
Pins: 20
In stock: 6,065 at JLCPCB (C35556)
Used on: 2 open-source boards

Overview

The STM8S003F3U6 is a microcontroller made by STMicroelectronics in a UFQFPN-20(3x3) package with 20 pins. -40℃~+85℃ 10bit 128Byte 16 16MHz 1KB 2.95V~5.5V 8 Bit 8KB Built-in FLASH STM8 UFQFPN-20(3x3) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its KiCad symbol (Horizon_ic:STM8S003F3U6TR, from Horizon) and its footprint (Horizon_manufacturer:UFQFPN20, from Horizon), ready for a KiCad board. 6,065 are in stock at JLCPCB (part C35556). 2 open-source boards in 2 repositories on GitHub use it.

Symbol

Horizon_ic:STM8S003F3U6TRFrom Horizon

Footprint

Horizon_manufacturer:UFQFPN20From Horizon

Pinout

The pins of the STM8S003F3U6
Pin	Name	Type
1	NRST	Input
2	PA1	Input/output
3	PA2	Input/output
4	VSS	Power in
5	VCAP	Power in
6	VDD	Power in
7	PA3	Input/output
8	PB5	Input/output
9	PB4	Input/output
10	PC3	Input/output
11	PC4	Input/output
12	PC5	Input/output
13	PC6	Input/output
14	PC7	Input/output
15	PD1	Input/output
16	PD2	Input/output
17	PD3	Input/output
18	PD4	Input/output
19	PD5	Input/output
20	PD6	Input/output

Parameters

ADC (Bit): 10bit
CPU Core: STM8
CPU Maximum Speed: 16MHz
Core Size: 8 Bit
EEPROM: 128Byte
Number of I/O: 16
Operating Temperature: -40℃~+85℃
Oscillator Type: Built-in
Program Memory Type: FLASH
Program Storage Size: 8KB
RAM Size: 1KB
Voltage - Supply: 2.95V~5.5V

Order codes

STM8S003F3U6TRLCSC C35556

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Open-source boards using it

2 layers13.7 × 41.8 mm
1602 uart driver
Sasha7b9Work/HandHeld

20 partsMIT
2 layers57 × 25.5 mm
Stm8s target v1.1
MKesenheimer/fault-injection-library
Python library to perform fault-injection attacks on microcontrollers
42 parts218GPL-3.0

Questions

Is there a KiCad symbol and footprint for the STM8S003F3U6?

Yes. The symbol is Horizon_ic:STM8S003F3U6TR and the footprint Horizon_manufacturer:UFQFPN20, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the STM8S003F3U6?

UFQFPN-20(3x3), with 20 pins. Its footprint is drawn on this page.

Where is the STM8S003F3U6 datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the STM8S003F3U6?

JLCPCB lists it as part C35556, with 6,065 in stock; the sellers' links on this page open their listings.

Which open-source boards use the STM8S003F3U6?

2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.