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STM8S003F3P6
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Reference price and stock shown as of 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.

STM8S003F3P6

IC MCU 8BIT 8KB FLASH 20TSSOP
STMicroelectronics · Microcontrollers · BOM Matching
Mfr. Part Number
STM8S003F3P6
Manufacturer
STMicroelectronics
Package / Case
20-TSSOP (0.173", 4.40mm Width)
Datasheet
Datasheet
Description
IC MCU 8BIT 8KB FLASH 20TSSOP
RoHS Status
Lead Free / RoHS Complaint
Availability
In Stock — Typically ships within 24 hours after order confirmation
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STM8S003F3P6
STMicroelectronics
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In Stock255
Unit
Price
$0.4485
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Reference Price
QuantityPrice
1$ 0.4485
100$ 0.3588
500$ 0.2990
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-20 · Valid as reference until 2026-09-27 · Request RFQ for live stock.
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Specification Summary

Package / Case
20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package
20-TSSOP
Voltage - Supply (Vcc/Vdd)
2.95V ~ 5.5V
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Connectivity
I²C, IrDA, LINbus, SPI, UART/USART
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: In Stock — Typically ships within 24 hours after order confirmation
Final ship date confirmed with payment / PO terms.
Reference price and stock shown as of 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Core Size
8-Bit
Program Memory Size
8KB (8K x 8)
Voltage - Supply (Vcc/Vdd)
2.95V ~ 5.5V
Data Converters
A/D 5x10b
Oscillator Type
Internal
Connectivity
I²C, IrDA, LINbus, SPI, UART/USART
Core Processor
STM8
EEPROM Size
128 x 8
Number of I/O
16
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type
FLASH
RAM Size
1K x 8
Speed
16MHz
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Package / Case
20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package
20-TSSOP
IC MCU 8BIT 8KB FLASH 20TSSOP
Brand Introduction
STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.
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Buying FAQ — STM8S003F3P6

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy STM8S003F3P6 from Yingxinyuan?

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We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
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