ATMEGA645A-AU

Part No :: ATMEGA645A-AU

Manufacturer: Roving Networks / Microchip Technology

VIGOR # :: 3643535

Description: IC MCU 8BIT 64KB FLASH 64TQFP

Catalog: Embedded - Microcontrollers

DataSheet: ATMEGA645A-AU PDF

Country of origin: -

Date code: -

ATMEGA645A-AU Specifications

Type	Description
Series:	AVR® ATmega
Package:	Tray
Part Status:	Active
Core Processor:	AVR
Core Size:	8-Bit
Speed:	16MHz
Connectivity:	SPI, UART/USART, USI
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:	54
Program Memory Size:	64KB (32K x 16)
Program Memory Type:	FLASH
EEPROM Size:	2K x 8
RAM Size:	4K x 8
Voltage - Supply (Vcc/Vdd):	1.8V ~ 5.5V
Data Converters:	A/D 8x10b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	64-TQFP
Supplier Device Package:	64-TQFP (14x14)

Alternative Products

Part Number	Manufacturer & Description	Compare
ATMEGA645P-AU Match 100%	VIGOR IC MCU 8BIT 64KB FLASH 64TQFP	ATMEGA645A-AU vs ATMEGA645P-AU
ATMEGA169P-15AT Match 62%	VIGOR IC MCU 8BIT 16KB FLASH 64TQFP	ATMEGA645A-AU vs ATMEGA169P-15AT
ATMEGA2561-16AUR Match 62%	Roving Networks / Microchip Technology IC MCU 8BIT 256KB FLASH 64TQFP	ATMEGA645A-AU vs ATMEGA2561-16AUR
ATMEGA329P-20AN Match 54%	VIGOR IC MCU 8BIT 32KB FLASH 64TQFP	ATMEGA645A-AU vs ATMEGA329P-20AN
ATMEGA325-16AUR Match 62%	Roving Networks / Microchip Technology IC MCU 8BIT 32KB FLASH 64TQFP	ATMEGA645A-AU vs ATMEGA325-16AUR
ATMEGA649P-AUR Match 100%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 64TQFP	ATMEGA645A-AU vs ATMEGA649P-AUR

Please confirm the specifications of the products when ordering.
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If you have special order instructions,please note it on the ordering pages.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
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In Stock: 995

Shipped from

HK warehouse

Expected Shipping Date

Jul 23 - Jul 27 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$5.5800~~	~~$5.58~~
25	~~$5.1228~~	~~$128.07~~
100	~~$4.6372~~	~~$463.72~~

Current price of ATMEGA645A-AU is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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ATMEGA645A-AU

ATMEGA645A-AU

3643535

Pricing(USD)