Microchip Technology ATTINY2313A-MMH
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.86 | $0.86 |
| 15+ | $0.84 | $12.60 |
| 25+ | $0.82 | $20.50 |
| 50+ | $0.77 | $38.50 |
| 100+ | $0.68 | $68.00 |
| N+ | $0.14 | 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 | I2C, 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) | 1.8V ~ 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-VQFN (3x3) |
| Package / Case | 20-VFQFN Exposed Pad |
| ROHS |
The Microchip ATTINY2313A-MMH is a compact 8-bit AVR microcontroller in a 20-pin VFQFN package. It features 2KB of Flash and 128 bytes of SRAM, running at up to 20MHz from a 1.8V to 5.5V supply. With integrated PWM, watchdog timer, brown-out detection, and power-on reset, this MCU delivers reliable performance in space-constrained applications.
- Ultra-compact VFQFN package: Ideal for miniaturized designs.
- 20MHz AVR core: Fast execution for real-time tasks.
- Low voltage operation: 1.8V minimum for battery-powered devices.
- Integrated safety features: BOR and WDT enhance reliability.
- Cost-effective: 2KB Flash is sufficient for basic control logic.
Compact Embedded Controllers
The 20-VFQFN package saves PCB space in handheld devices while providing 20MHz performance.
Simple Motor Drivers
PWM outputs can drive small brushed motors in toys or mini drones with precise speed control.
Sensor Hubs
With 128 bytes of RAM, it can aggregate data from multiple digital sensors via I2C or SPI.
Security Systems
Low power consumption and WDT make it suitable for motion detectors or door sensors.
LED Matrix Displays
Fast 20MHz clock allows software-driven multiplexing of LED arrays without external drivers.
Battery Management
1.8V operation enables direct monitoring of single-cell lithium batteries.
- Q: What is the package type?
- A: It comes in a 20-pin VFQFN package with exposed pad.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much program memory does it have?
- A: It has 2KB of Flash (1K x 16).
- Q: What is the voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: Does it have PWM and watchdog?
- A: Yes, it includes PWM, WDT, BOR, and POR.
- Q: What is the package type?
- A: It comes in a 20-pin VFQFN package with exposed pad.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much program memory does it have?
- A: It has 2KB of Flash (1K x 16).
- Q: What is the voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: Does it have PWM and watchdog?
- A: Yes, it includes PWM, WDT, BOR, and POR.

ATTINY2313A-MMH.pdf