Microchip Technology ATTINY2313-20SUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.19 | $2.19 |
| 15+ | $2.13 | $31.95 |
| 25+ | $2.08 | $52.00 |
| 50+ | $1.96 | $98.00 |
| 100+ | $1.73 | $173.00 |
| N+ | $0.35 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 18 |
| Program Memory Size | 2KB (1K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 128 x 8 |
| RAM Size | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | - |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-SOIC |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| ROHS |
The Microchip ATTINY2313-20SUR is an 8-bit AVR microcontroller in a 20-SOIC package. It operates at 20MHz with 2.7V-5.5V supply, featuring 2KB flash and 128 bytes RAM. Includes PWM, watchdog timer, and brown-out detection for reliable, compact designs.
- 20MHz speed – faster processing for time-critical tasks.
- 2.7V-5.5V operation – compatible with standard logic and batteries.
- Small 20-SOIC – space-saving for consumer products.
- Integrated peripherals – reduces external component count.
High-Speed Small Motor Control
20MHz clock allows faster PWM frequencies for vibration motors in haptic devices.
LED Lighting Effects
PWM channels drive RGB LEDs with smooth color transitions in decorative lighting.
Simple Timers and Counters
Ideal for kitchen appliances like microwave timers or coffee makers.
Battery Management
2.7V minimum voltage works with 3V lithium cells for fuel gauge monitoring.
Security Keypads
Fast wake-up and small footprint suit door lock controllers.
Toys and Games
Low cost and adequate speed for interactive electronic toys.
- Q: What is the maximum speed?
- A: 20MHz at 5.5V.
- Q: What is the voltage range?
- A: 2.7V to 5.5V.
- Q: How much flash memory?
- A: 2KB (1K x 16).
- Q: What package is this?
- A: 20-SOIC (0.295", 7.50mm Width).
- Q: Does it have a watchdog timer?
- A: Yes, with separate on-chip oscillator.
- Q: What is the maximum speed?
- A: 20MHz at 5.5V.
- Q: What is the voltage range?
- A: 2.7V to 5.5V.
- Q: How much flash memory?
- A: 2KB (1K x 16).
- Q: What package is this?
- A: 20-SOIC (0.295", 7.50mm Width).
- Q: Does it have a watchdog timer?
- A: Yes, with separate on-chip oscillator.

ATTINY2313-20SUR.pdf