STMicroelectronics STM8S903K3U3TR
Normaler Preis
$4.57
Normaler Preis
$1.14
Verkaufspreis
$4.57
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.57 | $4.57 |
| 15+ | $1.05 | $15.75 |
| 25+ | $1.03 | $25.75 |
| 50+ | $0.97 | $48.50 |
| 100+ | $0.86 | $86.00 |
| N+ | $0.17 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8S |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| 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 | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STM8S903K3U3TR from STMicroelectronics is an 8-bit MCU with an STM8 core running at 16MHz. It offers 8KB flash and 1KB RAM, operating from 2.95V to 5.5V. The 32-UFQFN package with exposed pad supports high-temperature environments up to 125°C, ideal for automotive and industrial control.
- High-temperature operation: 125°C rating for harsh environments.
- Compact package: 32-UFQFN with exposed pad for better heat dissipation.
- Wide voltage range: 2.95V-5.5V simplifies power supply design.
- Fast 16MHz core: adequate for real-time control applications.
Automotive Actuators
High-temperature rating and PWM control make it suitable for valve and motor drivers.
Industrial Sensors
Robust I/O and ADC interface with pressure, flow, and proximity sensors.
Power Tools
16MHz speed and 5.5V operation handle brushless motor commutation.
Smart Meters
Low power consumption and WDT ensure reliable long-term operation.
LED Lighting Drivers
Multiple PWM channels enable precise current control for high-brightness LEDs.
Consumer Electronics
Compact UFQFN package fits into small form-factor devices like e-cigarettes and wearables.
- Q: What is the core architecture?
- A: STM8 8-bit core running at up to 16MHz.
- Q: What is the supply voltage?
- A: 2.95V to 5.5V, suitable for 3.3V and 5V systems.
- Q: What is the package?
- A: 32-UFQFN with exposed pad for improved thermal performance.
- Q: Does it support high temperatures?
- A: Yes, -40°C to 125°C for automotive and industrial use.
Base Product Number ：
STM8S903K3
STM8S903K3U3TR.pdf
- Q: What is the core architecture?
- A: STM8 8-bit core running at up to 16MHz.
- Q: What is the supply voltage?
- A: 2.95V to 5.5V, suitable for 3.3V and 5V systems.
- Q: What is the package?
- A: 32-UFQFN with exposed pad for improved thermal performance.
- Q: Does it support high temperatures?
- A: Yes, -40°C to 125°C for automotive and industrial use.
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