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For Reference Only
| Part Number | ATMEGA644P-20AQR |
| OEMstron Part # | ATMEGA644P-20AQR |
| Manufacturer | Microchip Technology |
| Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
| 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 | Nov 23 - Nov 28 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
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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Global Supply Chains - Reliable and Authorized Distributor Resources
| 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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Quick Inquiry
| In Stock | 302 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. 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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