Win Source Part Number: 1262052-STM8S903K3U6
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: STM8S
Core Processor: STM8
Speed: 16MHz
Package: Tape & Reel
Standard Package: 3,000
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: 28
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 7x10b
Oscillator Type: Internal
Package / Case: 32-UFQFN Exposed Pad
Supplier Device Package: 32-UFQFPN (5x5)
Temperature Range - Operating: -40°C ~ 85°C (TA)
Supply Voltage - Operating: 2.95V ~ 5.5V
ECCN: EAR99
Fake Threat In the Open Market: 67 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Mfr: STMicroelectronics
Other Names: 497-19407-6,STM8S903
Base Product Number: STM8
STM8 STM8S Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 32-UFQFPN (5x5)
STM8 STM8S Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 32-UFQFPN (5x5)
STM8 STM8S Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 32-UFQFPN (5x5)
8-bit MCU, 8KB Flash, 16MHz, 32-Pin UFQFPN, 3.3V/5V Product overview: STM8S903K3U6TR 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 8-bit, 8KB, 16MHz, 3.3V. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8KB, 16MHz, 3.3V. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM8S903K3U6TR can be used for catalog matching and distributor lookup.
IC MCU 8BIT 8KB FLASH 32UFQFPN
8-bit Microcontrollers - MCU 8BIT Ultralow MCU 8KB Flash 1KB RAM
IC MCU 8BIT 8KB FLASH 32UFQFPN
STM8 STM8S Microcontroller IC 8-Bit 16MHz 8KB (8K x 8) FLASH 32-UFQFPN (5x5)
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 1262052-STM8S903K3U6TR | 497-19407-2-ND | 685-STM8S903K3U6TR | STM8S903K3U6TR | STM8S903K3U6TR | STM8S903K3U6TR | STM8S903K3U6TR |
| Product Name | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | 8-bit 8KB 16MHz 3.3V Embedded Microcontroller MCU | Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | 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 | ||
| RAM | 8 KB | 1 KB | 1 KB | 1 KB | 1 KB | ||
| ROM | 640 KB | 8 KB | |||||
| ROM Type | Flash; FLASH | Flash | Flash; FLASH |