8-Bit MCU, 8KB Flash, 16MHz, 20-Pin, Automotive Product overview: STM8S903F3M3 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Automotive, 8-bit, 8KB, 16MHz. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, Automotive, 8-bit, 8KB, 16MHz. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM8S903F3M3 can be used for catalog matching and distributor lookup.
STM8 STM8S Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 20-SO
Win Source Part Number: 1262029-STM8S903F3M3
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: STM8S
Core Processor: STM8
Speed: 16MHz
Package: Tube
Standard Package: 1,000
Mounting: SMD (SMT)
Core Size: 8-Bit
Connectivity: I2C, IrDA, LINbus, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O: 16
Program Memory Size: 8KB (8K x 8)
Program Memory Type: FLASH
EEPROM Size: 640 x 8
RAM Size: 1K x 8
Data Converters: A/D 5x10b
Oscillator Type: Internal
Package / Case: 20-SOIC (0.295", 7.50mm Width)
Supplier Device Package: 20-SO
Temperature Range - Operating: -40°C ~ 125°C (TA)
Supply Voltage - Operating: 2.95V ~ 5.5V
ECCN: EAR99
Fake Threat In the Open Market: 77 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Mfr: STMicroelectronics
Other Names: 497-16861
Base Product Number: STM8
8-bit Microcontrollers - MCU 8 BITS MICROCONTR
IC MCU 8BIT 8KB FLASH 20SO
STM8 STM8S Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 20-SO
IC MCU 8BIT 8KB FLASH 20SO
| ERSAELECTRONICS PTE. LTD. | DigiKey | Win Source Electronics | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-STM8S903F3M3 | 497-16861-ND | 1262029-STM8S903F3M3 | STM8S903F3M3 | STM8S903F3M3 | STM8S903F3M3 | STM8S903F3M3 |
| Product Name | Automotive 8-bit 8KB 16MHz Embedded Microcontroller MCU | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | |
| Clock Speed | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | ||
| Supply Voltage | 2.95 to ? volts | 2.95 to 5.5 volts | 2.95 to 5.5 volts | 5.5 volts | |||
| Pin Count | 20 | ||||||
| Operating Temperature | -40 C (-40 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) |
