Microchip Technology ATTINY2313-20MU
| 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 | Tray | |
| 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-QFN-EP (4x4) |
| Package / Case | 20-WFQFN Exposed Pad |
| ROHS |
The Microchip ATTINY2313 is a compact 8-bit AVR MCU with 2KB Flash and 128 bytes SRAM. It runs at 20MHz with a supply range of 2.7V to 5.5V. The 20-WFQFN package is ideal for space-constrained designs. It includes brown-out detection, POR, PWM, and WDT for reliable operation in consumer and industrial applications.
- Ultra-small package: 20-WFQFN saves PCB space for miniaturized designs.
- Low power consumption: Extends battery life in portable devices.
- Fast 20MHz operation: Provides adequate performance for simple control tasks.
- Integrated safety features: Brown-out reset and watchdog timer enhance reliability.
Small Sensor Nodes
With 2KB Flash, it can run simple sensor reading and transmission routines. The 20MHz speed allows quick wake-up and processing.
LED Lighting Controllers
PWM outputs can drive LEDs with smooth dimming. The small package fits into compact lighting modules.
Battery-Powered Remote Controls
Low power consumption and 2.7V minimum voltage make it suitable for IR or RF remote controls.
Simple Motor Drivers
It can generate control signals for small DC motors or steppers. The WDT ensures safe operation in case of firmware hangs.
Interface Bridges
It can convert between UART, SPI, and I2C protocols. The small footprint is ideal for breakout boards.
Wearable Electronics
The tiny 20-WFQFN package and low power make it suitable for compact wearable devices.
- Q: What is the operating voltage?
- A: It operates from 2.7V to 5.5V.
- Q: What is the maximum speed?
- A: The AVR core runs at 20MHz.
- Q: How much Flash and SRAM does it have?
- A: It has 2KB Flash and 128 bytes SRAM.
- Q: What package is available?
- A: It comes in a 20-WFQFN exposed pad package.
- Q: What is the temperature range?
- A: It is rated for -40°C to 85°C.
- Q: What is the operating voltage?
- A: It operates from 2.7V to 5.5V.
- Q: What is the maximum speed?
- A: The AVR core runs at 20MHz.
- Q: How much Flash and SRAM does it have?
- A: It has 2KB Flash and 128 bytes SRAM.
- Q: What package is available?
- A: It comes in a 20-WFQFN exposed pad package.
- Q: What is the temperature range?
- A: It is rated for -40°C to 85°C.

ATTINY2313-20MU.pdf