# ATTINY1616-MFR (Component)
## Description
ATTINY1616-MFR
QFN-20_L3.0-W3.0-P0.40-TL-EP1.7
LCSC Part Number: C1338523
JLCPCB Part Class: Extended Part
Manufactured by MICROCHIP(美国微芯)
Microchip ATtiny1614/1616/1617 tinyAVR 1-series 8-bit microcontroller, AVR CPU running up to 20MHz, up to 16KB self-programmable Flash memory, 256B EEPROM and 2KB SRAM, 1.8V to 5.5V operating voltage range, single-pin UPDI programming and debug interface, power-on reset and brown-out detector, internal 16/20MHz oscillator, timers, watchdog, USART, SPI, I2C/TWI, 10-bit ADC, DAC, analog comparators, event system, configurable custom logic and peripheral touch controller, available in 14-pin, 20-pin and 24-pin packages depending on variant.
Search Keywords:
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Hashtags:
#ATtiny1614
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#AVRMicrocontroller
#8bitMicrocontroller
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#USARTMCU
#ADCmicrocontroller
#TouchControllerMCU
## Component Details
- **Owner:** lcsc
- **Created:** 10/30/2024
- **Last Updated:** 6/3/2026
- **Visibility:** Public
- **Datasheet URL:** https://ww1.microchip.com/downloads/en/DeviceDoc/ATtiny1614-16-17-DataSheet-DS40002204A.pdf
- **Symbol Style:** parametric-v1
- **LCSC Part Number:** C1338523
- **Package or Case Code:** QFN-20_L3.0-W3.0-P0.40-TL-EP1.7
- **Manufacturer Part Number:** ATTINY1616-MFR
- **Manufacturer Name:** MICROCHIP(美国微芯)
- **Part Type:** Integrated Circuit
- **JLCPCB Part Class:** Extended Part
- **Used in:** 26 projects
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/attiny1616-mfr/microchip-technology.html?utm_currency=USD®ion=nac) | $0.4625 | 69 |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/ATTINY1616-MFR/7354617) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C1338523.html) | $1.8874 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/ATTINY1616-MFR?qs=HXFqYaX1Q2xox%252B07A8GyFA%3D%3D) | $0.92 | 8.1K |
| [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-ATTINY1616-MFR-4375388?utm_currency=USD) | N/A | N/A |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** ATTINY1616-MFR
- **Mount Type:** PCB
- **Package / Case Code:** 20-QFN
- **Pin Count:** 21
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | PA2 | |
| 2 | EXTCLK/PA3 | |
| 3 | GND | |
| 4 | VDD | |
| 5 | PA4 | |
| 6 | PA5 | |
| 7 | PA6 | |
| 8 | PA7 | |
| 9 | PB5 | |
| 10 | PB4 | |
| 11 | PB3/TOSC1 | |
| 12 | PB2/TOSC2 | |
| 13 | PB1 | |
| 14 | PB0 | |
| 15 | PC0 | |
| 16 | PC1 | |
| 17 | PC2 | |
| 18 | PC3 | |
| 19 | PA0/~{RESET}/UPDI | |
| 20 | PA1 | |
| 21 | EP | |
---
*Generated from [https://www.flux.ai/lcsc/attiny1616-mfr~qmmc](https://www.flux.ai/lcsc/attiny1616-mfr~qmmc)*