
For Reference Only
Part Number | ATMEGA644P-20MU |
OEMstron Part # | ATMEGA644P-20MU |
Manufacturer | Microchip Technology |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 8BIT 64KB FLASH 44VQFN |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | ATMEGA644P-20MU PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 24 - Mar 1 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
ATMEGA644P-20MU Specifications
Part Number | ATMEGA644P-20MU | |
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 ~ 85°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 44-VFQFN Exposed Pad | |
Supplier Device Package | 44-VQFN (7x7) |
ATMEGA644P-20MU Documents
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Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
ATMEGA644P-20MUR D# V36:1790_07145140 Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin VQFN EP T/R RoHS: Compliant
|
Americas - 0 |
ATMEGA644P-20MU D# E54:1762_01132303 Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin VQFN EP Tray RoHS: Compliant
|
Europe - 186 |
Part Number | Description | Stock |
ATMEGA644P-20MUR D# ATMEGA644P-20MUR Atmel Corporation |
4-Bit/8-Bit MCU - Bulk (Alt: ATMEGA644P-20MUR) |
Americas - 3722 |
ATMEGA644P-20MU D# ATMEGA644P-20MU Atmel Corporation |
MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin MLF - Bulk (Alt: ATMEGA644P-20MU) |
Americas - 11121 |
Part Number | Description | Stock |
ATMEGA644P-20MU D# ATMEGA644P-20MUR Microchip Technology Inc |
MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin MLF (Alt: ATMEGA644P-20MUR) |
Asia - 0 |
Part Number | Description | Stock |
ATMEGA644P-20MUR D# ATMEGA644P-20MUR Microchip Technology Inc |
4-Bit/8-Bit MCU (Alt: ATMEGA644P-20MUR) |
Europe - 0 |
ATMEGA644P-20MU D# ATMEGA644P-20MU Microchip Technology Inc |
MCU 8-Bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin MLF (Alt: ATMEGA644P-20MU) |
Europe - 460 |
Part Number | Description | Stock |
ATMEGA644P-20MU Atmel Corporation |
280 |
Part Number | Description | Stock |
ATMEGA644P-20MUR Atmel Corporation |
IC MCU 8BIT 64KB FLASH 44VQFN |
8000 |
ATMEGA644P-20MU Atmel Corporation |
MCU, 8BIT, ATMEGA, 20MHZ, QFN-44 |
192 |
Part Number | Description | Stock |
ATMEGA644P-20MU Microchip Technology Inc |
VQFN-44 ATMEL & AVR RoHS |
1 |
Part Number | Description | Stock |
ATMEGA644P-20MUR D# ATMEGA644P-20MURCT-ND Microchip Technology Inc |
IC MCU 8BIT 64KB FLASH 44VQFN |
17 In Stock |
ATMEGA644P-20MU D# ATMEGA644P-20MU-ND Microchip Technology Inc |
IC MCU 8BIT 64KB FLASH 44VQFN |
11 In Stock |
Part Number | Description | Stock |
ATMEGA644P-20MU Microchip Technology Inc |
In stock shipping within 2days |
21774 |
ATMEGA644P-20MUR Microchip Technology Inc |
In stock shipping within 2days |
21775 |
Part Number | Description | Stock |
ATMEGA644P-20MU D# 1748528 Microchip Technology Inc |
MCU, 8BIT, ATMEGA, 20MHZ, QFN-44 RoHS: Compliant
Min Qty: 1
Container: Each
|
159 |
ATMEGA644P-20MUR D# 3628791 Microchip Technology Inc |
MICROCONTROLLERS (MCU) - 8 BIT RoHS: Compliant
Min Qty: 4000
Container: Reel
|
0 |
Part Number | Description | Stock |
ATMEGA644P-20MUR Microchip Technology Inc |
ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - VQFN-44 RoHS: Compliant
pbFree: Yes
|
0 Reel |
ATMEGA644P-20MU Microchip Technology Inc |
ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - VQFN-44 RoHS: Compliant
pbFree: Yes
|
0 Tray |
Part Number | Description | Stock |
ATMEGA644P20MUBST Atmel Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
445 |
ATMEGA644P20MU Atmel Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
2300 |
ATMEGA644P20MUMLF44P Atmel Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
725 |
Part Number | Description | Stock |
ATMEGA644P-20MU Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin VQFN EP Tray RoHS: Not Compliant
|
325 In Stock |
Part Number | Description | Stock |
ATMEGA644P-20MUR D# ATMEGA644P-20MUR Microchip Technology Inc |
20MHZ QFN/MLF IND TEMP GREEN 5V T&R RoHS: Compliant
pbFree: Yes
|
8000 - Alternates Available |
ATMEGA644P-20MU D# ATMEGA644P-20MU Microchip Technology Inc |
20MHZ QFN/MLF IND TEMP GREEN 5V RoHS: Compliant
pbFree: Yes
|
360 - Alternates Available |
Part Number | Description | Stock |
ATMEGA644P-20MU Atmel Corporation |
OEM/CM Immediate delivery |
396 |
Part Number | Description | Stock |
ATMEGA644P-20MU Microchip Technology Inc |
20MHZ, QFN/MLF, IND TEMP, GREEN, 5V - Package: 44 VQFN 7x7x1mm TRAY RoHS: Compliant
|
0 in Stock 0 on Order |
ATMEGA644P-20MUR Microchip Technology Inc |
20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R - Package: 44 VQFN 7x7x1mm T/R RoHS: Compliant
|
0 in Stock 0 on Order |
Part Number | Description | Stock |
ATMEGA644P-20MU D# MCHP00000005679 Microchip Technology Inc |
20MHZ, QFN/MLF, IND TEMP, GREEN, 5V - Package: 44 VQFN 7x7x1mm TRAY |
0 |
ATMEGA644P-20MUR D# MCHP00000005680 Microchip Technology Inc |
20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R - Package: 44 VQFN 7x7x1mm T/R |
0 |
Part Number | Description | Stock |
ATMEGA644P-20MU. D# 15AC9836 Microchip Technology Inc |
Product Range:ATMega Microcontrollers, CPU Speed:20MHz, Program Memory Size:64KB, RAM Memory Size:4KB, No. of Pins:44Pins, MCU Case Style:QFN, No. of I/O s:32I/O s, Embedded Interface Type:I2C, SPI, UART, Supply Voltage Min:2.7V RoHS Compliant: Yes RoHS: Compliant
Min Qty: 360
Container: Bulk
|
73 |
ATMEGA644P-20MUR D# 68T3115 Microchip Technology Inc |
20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R, 44 VQFN 7X7X1MM T/R ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 4000
Container: TAPE & REEL - FULL
|
0 |
Part Number | Description | Stock |
ATMEGA644P-20MU D# NS-ATMEGA644P-20MU Atmel Corporation |
OEM/CM ONLY |
5983 |
ATMEGA644P-20MUR D# NS-ATMEGA644P-20MUR Atmel Corporation |
OEM/CM ONLY |
6639 |
Part Number | Description | Stock |
ATMEGA644P-20MU Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin VQFN EP Tray RoHS: Not Compliant
|
325 In Stock |
Part Number | Description | Stock |
ATMEGA644P-20MU Atmel Corporation |
RISC MICROCONTROLLER, 8-BIT, FLASH, AVR RISC CPU, 20MHZ, CMOS |
231 |
Part Number | Description | Stock |
ATMEGA644P-20MU D# 1310321 Microchip Technology Inc |
Microchip ATMEGA644P-20MU, 8bit AVR Microcontroller, ATmega, 20MHz, 64 kB Flash, 44-Pin VQFN, EA Min Qty: 1
Container: Bulk
|
222 |
Part Number | Description | Stock |
ATMEGA644P-20MU Atmel Corporation |
ATMEGA644 - RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU RoHS: Compliant
|
11121 |
ATMEGA644P-20MUR Atmel Corporation |
ATMEGA644 - RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU RoHS: Compliant
|
3722 |
Part Number | Description | Stock |
ATMEGA644P20MU/BST Atmel Corporation |
OEM/CM ONLY |
403 |
ATMEGA644P20MU Atmel Corporation |
OEM/CM ONLY |
1573 |
ATMEGA644P20MU/MLF44P Atmel Corporation |
OEM/CM ONLY |
646 |
ATMEGA644P20MUR Atmel Corporation |
OEM/CM ONLY |
4016 |
Part Number | Description | Stock |
ATMEGA644P-20MU Atmel Corporation |
IN stock Immediate delivery |
391 |
Part Number | Description | Stock |
ATMEGA644P-20MU Atmel Corporation |
shipping today |
21 |
Part Number | Description | Stock |
ATMEGA644P-20MU D# 51657789 Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin VQFN EP Tray RoHS: Compliant
|
Americas - 285 |
Part Number | Description | Stock |
ATMEGA644P-20MU Atmel Corporation |
RFQ |
4585 |
Part Number | Description | Stock |
ATMEGA644P-20MU Atmel Corporation |
IC MCU 8BIT 64KB FLASH 44VQFN |
300 |
Part Number | Description | Stock |
ATMEGA644P-20MU D# 1748528 Microchip Technology Inc |
MCU, 8BIT, ATMEGA, 20MHZ, QFN-44 RoHS: Compliant
Min Qty: 1
Container: Each
|
159 |
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Quick Inquiry
In Stock | 2,540 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 6.9008 | $ 6.9008 |
100 | $ 6.9008 | $ 690.0800 |
500 | $ 6.9008 | $ 3,450.4000 |
1000 | $ 6.9008 | $ 6,900.8000 |
2500 | $ 6.9008 | $ 17,252.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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