STMicroelectronics STM8S105K4U3ATR
Normaler Preis
$5.22
Normaler Preis
$1.31
Verkaufspreis
$5.22
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.22 | $5.22 |
| 15+ | $1.21 | $18.15 |
| 25+ | $1.18 | $29.50 |
| 50+ | $1.11 | $55.50 |
| 100+ | $0.98 | $98.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM8S |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | STM8A |
| 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 | 25 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K 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 STMicroelectronics STM8S105K4U3ATR is an 8-bit STM8A MCU running at 16MHz with 16KB flash and 2KB RAM. It includes brown-out detection, POR, PWM, and WDT, operating from 2.95V to 5.5V. Housed in a 32-UFQFN package, it is rated for -40°C to 125°C, making it a rugged choice for automotive and industrial applications.
- High-Temperature Rating (125°C): Suitable for under-hood automotive use.
- Cost-Effective 8-bit Architecture: Lowers system cost for high-volume products.
- Wide Supply Range (2.95V-5.5V): Compatible with legacy 5V systems.
- Compact 32-UFQFN Package: Ideal for space-limited designs.
Automotive Body Electronics
125°C rating and 5V operation suit engine-adjacent modules.
Industrial Sensors
Brown-out detection and WDT ensure reliable operation in noisy environments.
Power Supply Control
PWM outputs enable precise voltage regulation loops.
Consumer Appliances
Cost-effective 8-bit solution for washing machines and microwaves.
Lighting Control
16MHz speed and small 32-UFQFN package fit LED drivers.
Battery Management
Wide voltage range supports 3-cell Li-ion monitoring.
- Q: What core does the STM8S105K4U3ATR use?
- A: It uses the STM8A 8-bit core from STMicroelectronics.
- Q: What is the maximum frequency?
- A: The CPU operates at up to 16MHz.
- Q: How much flash and RAM are included?
- A: It has 16KB flash and 2KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 2.95V to 5.5V.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C.
Base Product Number ：
STM8S105K4U3A
STM8S105K4U3ATR.pdf
- Q: What core does the STM8S105K4U3ATR use?
- A: It uses the STM8A 8-bit core from STMicroelectronics.
- Q: What is the maximum frequency?
- A: The CPU operates at up to 16MHz.
- Q: How much flash and RAM are included?
- A: It has 16KB flash and 2KB RAM.
- Q: What is the supply voltage range?
- A: It operates from 2.95V to 5.5V.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C.
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