Microchip Technology ATTINY202-SSN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.00 | $1.00 |
| 15+ | $0.92 | $13.80 |
| 25+ | $0.90 | $22.50 |
| 50+ | $0.85 | $42.50 |
| 100+ | $0.75 | $75.00 |
| N+ | $0.15 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | tinyAVR™ 0, 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, PWM, 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 |
| 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 ATTINY202-SSN is an 8-bit AVR microcontroller from Microchip, housed in an 8-pin SOIC package. It supports a supply voltage of 1.8V to 5.5V and operates at speeds up to 20MHz. The device features 2KB of Flash memory and 128 bytes of SRAM. Integrated peripherals include PWM, watchdog timer, brown-out detection, and power-on reset, providing a reliable foundation for cost-sensitive control applications.
- Wide voltage range: 1.8V to 5.5V enables direct battery operation without regulators.
- High-speed execution: 20MHz clock delivers fast response for real-time control loops.
- Robust protection: BOD and POR prevent erratic behavior during power fluctuations.
- Small package: 8-SOIC is ideal for compact PCB layouts.
Industrial Sensor Interfaces
The 20MHz speed and 10-bit ADC allow accurate reading of analog sensors like thermistors and photodiodes.
Small Appliance Timers
Use the WDT and internal oscillator to create reliable timing functions for coffee makers or toasters.
Battery Management Systems
Monitor voltage and current with the ADC while the low-power modes preserve battery charge.
Consumer Lighting Effects
Generate complex PWM patterns for RGB LED strips or decorative lighting.
Automotive Aftermarket Modules
The wide temperature range and robust reset features make it suitable for car alarm sensors or interior lighting.
Educational Kits
Its simple architecture and low cost make it ideal for teaching embedded systems fundamentals.
- Q: What is the difference between ATTINY202-SSN and -SSNR?
- A: The -SSN is the standard tube packaging, while -SSNR is tape-and-reel. Electrical specifications are identical.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, compatible with 2xAA batteries and 3.3V/5V systems.
- Q: What is the maximum clock frequency?
- A: The CPU can run at up to 20MHz with an external clock or internal oscillator.
- Q: How much RAM is available?
- A: It has 128 bytes of SRAM, sufficient for simple state machines and data buffers.
- Q: What are the main integrated peripherals?
- A: It includes a 10-bit ADC, PWM, watchdog timer, brown-out detector, and power-on reset.
- Q: What is the difference between ATTINY202-SSN and -SSNR?
- A: The -SSN is the standard tube packaging, while -SSNR is tape-and-reel. Electrical specifications are identical.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, compatible with 2xAA batteries and 3.3V/5V systems.
- Q: What is the maximum clock frequency?
- A: The CPU can run at up to 20MHz with an external clock or internal oscillator.
- Q: How much RAM is available?
- A: It has 128 bytes of SRAM, sufficient for simple state machines and data buffers.
- Q: What are the main integrated peripherals?
- A: It includes a 10-bit ADC, PWM, watchdog timer, brown-out detector, and power-on reset.

ATTINY202-SSN.pdf