# ATMEGA128-16AU (Component)
## Description
ATMEL & AVR
ATMEGA128-16AU
TQFP-64_L14.0-W14.0-P0.80-LS14.0-BL
LCSC Part Number: C111446
JLCPCB Part Class: Extended Part
Manufactured by MICROCHIP(美国微芯)
## Component Details
- **Owner:** lcsc
- **Created:** 10/30/2024
- **Last Updated:** 4/28/2025
- **Visibility:** Public
- **Part Type:** ATMEL & AVR
- **Manufacturer Part Number:** ATMEGA128-16AU
- **JLCPCB Part Class:** Extended Part
- **Product Info Url:** https://lcsc.com/product-detail/ATMEL-AVR_MICROCHIP_ATMEGA128-16AU_ATMEGA128-16AU_C111446.html
- **LCSC Part Number:** C111446
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1809192122_Microchip-Tech-ATMEGA128-16AU_C111446.pdf
- **Package or Case Code:** TQFP-64_L14.0-W14.0-P0.80-LS14.0-BL
- **Manufacturer Name:** MICROCHIP(美国微芯)
## 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/atmega128-16au/microchip-technology.html?utm_currency=USD®ion=nac) | $12.0763 | 0 |
| [Digi-Key](https://www.digikey.com/en/products/detail/rochester-electronics-llc/ATMEGA128-16AU/13475870) | $15.01 | 15K |
| [HQonline](https://www.hqonline.com/product-detail/8-bit-mcu-microcontrollers-microchip-atmega128-16au-1040605786) | $8.58865 | 15 |
| [LCSC](https://www.lcsc.com/product-detail/C111446.html) | $11.8841 | 130 |
| [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/ATMEGA128-16AU?qs=aqrrBurbvGe184AQw0bwuQ%3D%3D) | $15.01 | 0 |
| [TME](https://www.tme.com/us/en-us/katalog/?queryPhrase=ATMEGA128-16AU) | $14.45 | 90 |
| [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-ATMEGA128-16AU-2627658) | $12.2046 | 51 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** ATMEGA128-16AU
- **Mount Type:** PCB
- **Package / Case Code:** 64-TQFP
- **Pin Count:** 64
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | ~{PEN} | |
| 2 | RXD0/(PDI)/PE0 | |
| 3 | (TXD0/PDO)/PE1 | |
| 4 | (XCK0/AIN0)/PE2 | |
| 5 | (OC3A/AIN1)/PE3 | |
| 6 | (OC3B/INT4)/PE4 | |
| 7 | (OC3C/INT5)/PE5 | |
| 8 | (T3/INT6)/PE6 | |
| 9 | (ICP3/INT7)/PE7 | |
| 10 | (SS#)/PB0 | |
| 11 | (SCK)/PB1 | |
| 12 | (MOSI)/PB2 | |
| 13 | (MISO)/PB3 | |
| 14 | (OC0)/PB4 | |
| 15 | (OC1A)/PB5 | |
| 16 | (OC1B)/PB6 | |
| 17 | (OC2/OC1C)/PB7 | |
| 18 | TOSC2/PG3 | |
| 19 | TOSC1/PG4 | |
| 20 | ~{RESET} | |
| 21 | VCC | |
| 22 | GND | |
| 23 | XTAL2 | |
| 24 | XTAL1 | |
| 25 | (SCL/INT0)/PD0 | |
| 26 | (SDA/INT1)/PD1 | |
| 27 | (RXD1/INT2)/PD2 | |
| 28 | (TXD1/INT3)/PD3 | |
| 29 | (ICP1)/PD4 | |
| 30 | (XCK1)/PD5 | |
| 31 | (T1)/PD6 | |
| 32 | (T2)/PD7 | |
| 33 | PG0/(WR#) | |
| 34 | PG1/(RD#) | |
| 35 | PC0/(A8) | |
| 36 | PC1/(A9) | |
| 37 | PC2/(A10) | |
| 38 | PC3/(A11) | |
| 39 | PC4/(A12) | |
| 40 | PC5/(A13) | |
| 41 | PC6/(A14) | |
| 42 | PC7/(A15) | |
| 43 | PG2/(ALE) | |
| 44 | PA7/(AD7) | |
| 45 | PA6/(AD6) | |
| 46 | PA5/(AD5) | |
| 47 | PA4/(AD4) | |
| 48 | PA3/(AD3) | |
| 49 | PA2/(AD2) | |
| 50 | PA1/(AD1) | |
| 51 | PA0/(AD0) | |
| 52 | VCC | |
| 53 | GND | |
| 54 | PF7/(ADC7/TDI) | |
| 55 | PF6/(ADC6/TDO) | |
| 56 | PF5/(ADC5/TMS) | |
| 57 | PF4/(ADC4/TCK) | |
| 58 | PF3/(ADC3) | |
| 59 | PF2/(ADC2) | |
| 60 | PF1/(ADC1) | |
| 61 | PF0/(ADC0) | |
| 62 | AREF | |
| 63 | GND | |
| 64 | AVCC | |
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*Generated from [https://www.flux.ai/lcsc/atmega128-16au~1vrm](https://www.flux.ai/lcsc/atmega128-16au~1vrm)*