Microchip Technology ATTINY214-SSN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.63 | $0.63 |
| 15+ | $0.61 | $9.15 |
| 25+ | $0.59 | $14.75 |
| 50+ | $0.56 | $28.00 |
| 100+ | $0.50 | $50.00 |
| N+ | $0.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | tinyAVR™ 1, Functional Safety (FuSa) |
| Packaging | Tube | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 12 |
| Program Memory Size | 2KB (2K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 64 x 8 |
| RAM Size | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 10x10b; D/A 1x8b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SOIC |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| ROHS |
The Microchip ATTINY214-SSN is a low-power AVR microcontroller in a 14-SOIC package. It features a 20MHz core, 2KB Flash, and 128B SRAM, operating from 1.8V to 5.5V. With built-in brown-out detection and watchdog timer, it provides reliable performance for small embedded systems.
- High-temperature rating (105°C): Suitable for harsh industrial environments.
- Low-voltage operation (1.8V): Enables direct battery-powered designs.
- 20MHz AVR core: Faster than typical 8-bit MCUs in its class.
- Industry-standard SOIC-14: Easy to solder and widely available.
- Integrated WDT: Improves system reliability without external components.
Compact Sensor Interfaces
2KB Flash is enough for reading analog sensors and sending data via UART or I2C.
LED Lighting Control
Small footprint SOIC-14 fits in LED bulb drivers, with PWM for dimming.
Battery Management in Wearables
Low-voltage operation (1.8V) and low sleep current extend battery life in fitness trackers.
Automotive Environment Monitoring
105°C rating allows placement near engine compartments for temperature or pressure sensing.
Simple Logic Replacement
Replaces discrete logic gates with programmable firmware, reducing board complexity.
Power Tool Safety Interlocks
WDT and POR ensure safe operation in vibration-heavy environments.
- Q: What is the core architecture?
- A: AVR 8-bit core running at up to 20MHz.
- Q: What is the supply voltage?
- A: 1.8V to 5.5V, compatible with most logic levels.
- Q: How much program memory is available?
- A: 2KB Flash with 128B SRAM for small applications.
- Q: What temperature range does it support?
- A: -40°C to 105°C, suitable for industrial environments.
- Q: Does it have a watchdog timer?
- A: Yes, WDT is included for system reliability.
- Q: What is the core architecture?
- A: AVR 8-bit core running at up to 20MHz.
- Q: What is the supply voltage?
- A: 1.8V to 5.5V, compatible with most logic levels.
- Q: How much program memory is available?
- A: 2KB Flash with 128B SRAM for small applications.
- Q: What temperature range does it support?
- A: -40°C to 105°C, suitable for industrial environments.
- Q: Does it have a watchdog timer?
- A: Yes, WDT is included for system reliability.

ATTINY214-SSN.pdf