Microchip Technology ATTINY212-SSNR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.52 | $0.52 |
| 15+ | $0.51 | $7.65 |
| 25+ | $0.50 | $12.50 |
| 50+ | $0.47 | $23.50 |
| 100+ | $0.41 | $41.00 |
| 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 | 20MHz |
| 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) | 1.8V ~ 5.5V |
| Data Converters | A/D 6x10b; D/A 1x8b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°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-SSNR is a high-speed 8-bit AVR MCU in an 8-SOIC package. It operates from 1.8V to 5.5V and reaches 20MHz, offering 2KB Flash and 128 bytes SRAM. Designed for cost-sensitive and power-conscious applications, it includes brown-out detection, POR, and WDT. Its -40°C to 105°C range makes it versatile for consumer and automotive interior electronics.
- Low-voltage operation (1.8V) – enables direct battery power without regulators.
- High speed (20MHz) – faster processing for time-critical tasks.
- Small memory footprint – efficient for simple control loops.
- Reliable reset and watchdog – prevents system lockups.
Coin-Cell Powered Devices
The 1.8V minimum supply allows direct operation from a single lithium coin cell, extending battery life in wearables.
Sensor Interface Bridges
Its 20MHz core can quickly read and format data from digital sensors (I2C/SPI) for transmission to a host MCU.
Small Appliance Controls
With 2KB Flash, it handles simple state machines for blenders, fans, or coffee makers with minimal BOM cost.
Automotive Interior Modules
The 105°C rating suits dashboard switches or seat control modules in passenger cabins.
Low-Cost Timers and Counters
Its internal oscillators and timers replace discrete 555 circuits in industrial timing applications.
Portable Test Equipment
Low power consumption and small size make it suitable for handheld multimeters or signal probes.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, enabling low-voltage battery operation.
- Q: What is the maximum speed?
- A: The ATTINY212-SSNR runs at up to 20MHz.
- Q: How much memory is available?
- A: It has 2KB Flash and 128 bytes SRAM.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 105°C.
- Q: Does it include a watchdog timer?
- A: Yes, it has a WDT for system reliability.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, enabling low-voltage battery operation.
- Q: What is the maximum speed?
- A: The ATTINY212-SSNR runs at up to 20MHz.
- Q: How much memory is available?
- A: It has 2KB Flash and 128 bytes SRAM.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 105°C.
- Q: Does it include a watchdog timer?
- A: Yes, it has a WDT for system reliability.

ATTINY212-SSNR.pdf