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ATMEGA644P-20AQR

ATMEGA644P-20AQR
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For Reference Only

Part Number ATMEGA644P-20AQR
OEMstron Part # ATMEGA644P-20AQR
Manufacturer Microchip Technology
Category SemiconductorsEmbedded Processors & ControllersMicrocontrollers
Description IC MCU 8BIT 64KB FLASH 44TQFP
Lifecycle Active
RoHS No RoHS Information
EDA/CAD Models ATMEGA644P-20AQR PCB Footprint and Symbol
Warehouses USA, Europe, China, Hong Kong SAR
Estimated Delivery May 15 - May 20 (Choose Expedited Shipping)
Warranty Up to 1 year [Limited-Warranty]*
Payment Wire Transfer, UnionPay, PayPal, Credit Card, Visa, MasterCard, AmericanExpress, Discover, WesternUnion, MoneyGram
Shipping DHL, UPS, FedEx, TNT, EMS, & More Express Delivery

ATMEGA644P-20AQR Specifications

Part Number ATMEGA644P-20AQR
Brand Microchip Technology
Lifecycle Active
RoHS No RoHS Information
Product Line Semiconductors
Category Embedded Processors & Controllers
Subcategory Microcontrollers
Manufacturer Microchip Technology
Series AVR® ATmega
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 32
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) 2.7V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Mounting Type Surface Mount
Package / Case 44-TQFP
Supplier Device Package 44-TQFP (10x10)

ATMEGA644P-20AQR Documents

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Part Number Description Stock

ATMEGA644P-20AQR

D# V72:2272_07146949

Microchip Technology Inc

MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP T/R

RoHS: Compliant
Americas - 0
Part Number Description Stock

ATMEGA644P-20AQR

D# ATMEGA644P-20AQR

Microchip Technology Inc

MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP T/R - Tape and Reel (Alt: ATMEGA644P-20AQR)

RoHS: Compliant
Americas - 0

ATMEGA644P-20AQ

D# ATMEGA644P-20AQ

Atmel Corporation

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP - Bulk (Alt: ATMEGA644P-20AQ)

Americas - 13839
Part Number Description Stock

ATMEGA644P-20AQ

D# ATMEGA644P-20AQ

Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP (Alt: ATMEGA644P-20AQ)

Europe - 0

ATMEGA644P-20AQR

D# ATMEGA644P-20AQR

Microchip Technology Inc

MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin TQFP T/R (Alt: ATMEGA644P-20AQR)

Europe - 0
Part Number Description Stock

ATMEGA644P-20AQ

Atmel Corporation

25
Part Number Description Stock

ATMEGA644P-20AQ

Atmel Corporation

IC MCU 8BIT 64KB FLASH 44TQFP

565

ATMEGA644P-20AQR

Atmel Corporation

IC MCU 8BIT 64KB FLASH 44TQFP

Contact Us
Part Number Description Stock

ATMEGA644P-20AQR

D# ATMEGA644P-20AQRCT-ND

Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44TQFP

1960 In Stock

ATMEGA644P-20AQ

D# 2156-ATMEGA644P-20AQ-ND

Rochester Electronics LLC

IC MCU 8BIT 64KB FLASH 44TQFP

13839 In Stock
Part Number Description Stock

ATMEGA644P-20AQR

Microchip Technology Inc

In stock shipping within 2days

21769

ATMEGA644P-20AQ

Microchip Technology Inc

In stock shipping within 2days

21768
Part Number Description Stock

ATMEGA644P-20AQR

D# 2810005RL

Microchip Technology Inc

MCU, 8BIT, AVR, 20MHZ, TQFP-44

RoHS: Compliant
Min Qty: 1
Container: Reel
0

ATMEGA644P-20AQ

D# 3628788

Microchip Technology Inc

MICROCONTROLLERS (MCU) - 8 BIT

RoHS: Compliant
Min Qty: 160
Container: Each
0
Part Number Description Stock

ATMEGA644P-20AQ

Microchip Technology Inc

RoHS: Compliant
pbFree: Yes
0

ATMEGA644P-20AQR

Microchip Technology Inc

RoHS: Compliant
pbFree: Yes
0
Part Number Description Stock

ATMEGA644P-20AQ

Atmel Corporation

In stock

25
Part Number Description Stock

ATMEGA644P-20AQ

Microchip Technology Inc

RoHS: Not Compliant
0

ATMEGA644P-20AQR

Microchip Technology Inc

RoHS: Not Compliant
0
Part Number Description Stock

ATMEGA644P-20AQ

D# ATMEGA644P-20AQ

Microchip Technology Inc

20 MHZ TQFP Ext Temp Green 5V

RoHS: Compliant
pbFree: Yes
960 - Alternates Available

ATMEGA644P-20AQR

D# ATMEGA644P-20AQR

Microchip Technology Inc

20MHZ QFN/MLF IND TEMP GREEN 5V T&R

RoHS: Compliant
pbFree: Yes
2000 - Alternates Available
Part Number Description Stock

ATMEGA644P-20AQ

D# 556-ATMEGA644P-20AQ

Microchip Technology Inc

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

RoHS: Compliant
111
Part Number Description Stock

ATMEGA644P-20AQ

Microchip Technology Inc

20 MHZ, TQFP, Ext Temp, Green, 5V - Package: 44 TQFP 10x10x1mm TRAY

RoHS: Compliant
0 in Stock 0 on Order

ATMEGA644P-20AQR

Microchip Technology Inc

20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R - Package: 44 TQFP 10x10x1mm T/R

RoHS: Compliant
0 in Stock 0 on Order
Part Number Description Stock

ATMEGA644P-20AQR

D# MCHP00000005674

Microchip Technology Inc

20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R - Package: 44 TQFP 10x10x1mm T/R

0

ATMEGA644P-20AQ

D# MCHP00000005673

Microchip Technology Inc

20 MHZ, TQFP, Ext Temp, Green, 5V - Package: 44 TQFP 10x10x1mm TRAY

0
Part Number Description Stock

ATMEGA644P-20AQ

D# 68T3108

Microchip Technology Inc

MICROCONTROLLER MCU, 8 BIT, ATMEGA, 20MHZ, TQFP-44, Product Range:ATMega Microcontrollers, CPU Speed:20MHz, Program Memory Size:64KB, RAM Memory Size:4KB, No. of Pins:44Pins, MCU Case Style:TQFP, No. of I/O s:32I/O s, MSL:- RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 160
Container: Bulk
0

ATMEGA644P-20AQR

D# 68T3109

Microchip Technology Inc

20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R, 44 TQFP 10X10X1MM T/R ROHS COMPLIANT: YES

RoHS: Compliant
Min Qty: 2000
Container: TAPE & REEL - FULL
0
Part Number Description Stock

ATMEGA644P-20AQ

D# NS-ATMEGA644P-20AQ

Atmel Corporation

OEM/CM ONLY

6911

ATMEGA644P-20AQR

D# NS-ATMEGA644P-20AQR

Atmel Corporation

OEM/CM ONLY

7027
Part Number Description Stock

ATMEGA644P-20AQ

Microchip Technology Inc

RoHS: Not Compliant
0

ATMEGA644P-20AQR

Microchip Technology Inc

RoHS: Not Compliant
0
Part Number Description Stock

ATMEGA644P-20AQ

Atmel Corporation

ATMEGA644 - RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU

RoHS: Not Compliant
pbFree: No
13839
Part Number Description Stock

ATMEGA644P-20AQR

D# 2810005

Microchip Technology Inc

MCU, 8BIT, AVR, 20MHZ, TQFP-44

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
0

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In Stock302 - More on Order
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Lead-TimeTo be Confirmed
Minimum1
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Pricing (USD)

Qty.Unit PriceExt. Price
1$ 7.4157$ 7.4157
100$ 7.4157$ 741.5700
500$ 7.4157$ 3,707.8500
1000$ 7.4157$ 7,415.7000
2500$ 7.4157$ 18,539.2500

OEMstron will offer the most competitive prices for you, please refer to the quotations.

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