Microchip Technology ATTINY212-SSFR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.53 | $0.53 |
| 15+ | $0.52 | $7.80 |
| 25+ | $0.50 | $12.50 |
| 50+ | $0.48 | $24.00 |
| 100+ | $0.42 | $42.00 |
| N+ | $0.08 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | tinyAVR™ 1, Functional Safety (FuSa) |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 6 |
| 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) | 2.7V ~ 5.5V |
| Data Converters | A/D 6x10b; D/A 1x8b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| ROHS |
The Microchip ATTINY212-SSFR is a robust 8-bit AVR MCU in an 8-SOIC package. It runs at 16MHz with 2KB Flash and 128 bytes SRAM, operating from 2.7V to 5.5V. Its key strength is the extended temperature range of -40°C to 125°C, making it suitable for harsh environments. It includes brown-out detection, POR, and WDT for dependable operation.
- Extended temperature range (-40°C to 125°C) – ideal for extreme environments.
- Wide voltage range – compatible with standard 3.3V/5V systems.
- Compact 8-SOIC – saves board space.
- Integrated WDT – enhances system reliability.
High-Temperature Industrial Sensors
The 125°C rating allows placement near motors or engines for direct temperature and vibration monitoring.
Automotive Under-Hood Electronics
With extended temperature tolerance, it can handle engine bay control modules for fluid level sensing.
Simple Relay Drivers
Its digital outputs can drive relay coils via transistors in HVAC or irrigation controllers.
Battery Management Auxiliary
It monitors voltage thresholds and triggers protection circuits in 5V battery packs.
Security Keypads
It scans matrix keypads and communicates via UART in access control systems.
LED String Controllers
Using GPIO toggling, it creates chase effects for decorative lighting in outdoor fixtures.
- Q: What is the voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: What is the clock speed?
- A: The maximum speed is 16MHz.
- Q: How much Flash memory is included?
- A: It has 2KB Flash and 128 bytes SRAM.
- Q: What temperature range does it support?
- A: It is rated for -40°C to 125°C.
- Q: Does it have PWM?
- A: No, it does not include PWM, but has BOD, POR, and WDT.
- Q: What is the voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: What is the clock speed?
- A: The maximum speed is 16MHz.
- Q: How much Flash memory is included?
- A: It has 2KB Flash and 128 bytes SRAM.
- Q: What temperature range does it support?
- A: It is rated for -40°C to 125°C.
- Q: Does it have PWM?
- A: No, it does not include PWM, but has BOD, POR, and WDT.

ATTINY212-SSFR.pdf