# ATMEGA128A-AUR (Component)
## Description
ATMEL & AVR
ATMEGA128A-AUR
TQFP-64_L14.0-W14.0-P0.80-LS14.0-BL
LCSC Part Number: C183188
JLCPCB Part Class: Extended Part
Manufactured by MICROCHIP(美国微芯)
## Component Details
- **Owner:** lcsc
- **Created:** 10/30/2024
- **Last Updated:** 4/29/2025
- **Visibility:** Public
- **LCSC Part Number:** C183188
- **Package or Case Code:** TQFP-64_L14.0-W14.0-P0.80-LS14.0-BL
- **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410122031_Microchip-Tech-ATMEGA128A-AUR_C183188.pdf
- **Manufacturer Part Number:** ATMEGA128A-AUR
- **Product Info Url:** https://lcsc.com/product-detail/ATMEL-AVR_MICROCHIP_ATMEGA128A-AUR_ATMEGA128A-AUR_C183188.html
- **Part Type:** ATMEL & AVR
- **JLCPCB Part Class:** Extended Part
- **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/atmega128a-aur/microchip-technology.html?utm_currency=USD®ion=nac) | $3.411 | 1.8K |
| [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/ATMEGA128A-AUR/2356991) | N/A | N/A |
| [HQonline](https://www.hqonline.com/product-detail/8-bit-mcu-microcontrollers-microchip-atmega128a-aur-2500243250) | $5.10565 | 100 |
| [LCSC](https://www.lcsc.com/product-detail/C183188.html) | $5.4384 | 1.2K |
| [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/ATMEGA128A-AUR?qs=6Dg1WZIWLC5%252B6Gxu5J1BFg%3D%3D) | $7.40 | 795 |
| [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-ATMEGA128A-AUR-2631475?utm_currency=USD) | $3.411 | 1.8K |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** Microchip
- **MPN:** ATMEGA128A-AUR
- **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 | (T0SC2)PG3 | |
| 19 | (T0SC1)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/atmega128a-aur~rudx](https://www.flux.ai/lcsc/atmega128a-aur~rudx)*