STMicroelectronics STM8S903K3U3
Regular price
$3.12
Regular price
$2.23
Sale price
$3.12
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.12 | $3.12 |
| 15+ | $2.05 | $30.75 |
| 25+ | $2.01 | $50.25 |
| 50+ | $1.90 | $95.00 |
| 100+ | $1.67 | $167.00 |
| N+ | $0.33 | Price Inquiry |
Shipping calculated at checkout.
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8S |
| Packaging | Tray | NULL |
| Core Processor | STM8 |
| Core Size | 8-Bit |
| Speed | 16MHz |
| 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 |
| Voltage - Supply (Vcc/Vdd) | 2.95V ~ 5.5V |
| Data Converters | A/D 7x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STM8S903K3U3 is a robust 8-bit MCU with STM8 core at 16MHz. It offers 8KB flash and 1KB RAM in a 32-UFQFN package with exposed pad. Operating from 2.95V to 5.5V and -40°C to 125°C, it includes PWM, WDT, and reset features.
- High temp: 125°C for harsh environments.
- Wide voltage: 2.95V to 5.5V.
- Exposed pad: better thermal performance.
- Reliable: BOD and POR.
Automotive
125°C rating for engine bay.
Industrial Drives
5V operation for noise immunity.
Power Supplies
PWM for SMPS control.
Home Appliances
Robust BOD and POR.
Motor Control
High-temp and PWM.
Lighting
5V logic for LED drivers.
- Q: What is the voltage range?
- A: 2.95V to 5.5V.
- Q: What is the temperature range?
- A: -40°C to 125°C.
- Q: What is the flash size?
- A: 8KB.
- Q: What package?
- A: 32-UFQFN with exposed pad.
Base Product Number ：
STM8S903K3U3
STM8S903K3U3.pdf
- Q: What is the voltage range?
- A: 2.95V to 5.5V.
- Q: What is the temperature range?
- A: -40°C to 125°C.
- Q: What is the flash size?
- A: 8KB.
- Q: What package?
- A: 32-UFQFN with exposed pad.
×