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For Reference Only
| Part Number | ATMEGA644-20MU |
| OEMstron Part # | ATMEGA644-20MU |
| 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 | ATMEGA644-20MU PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Apr 17 - Apr 22 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
ATMEGA644-20MU Specifications
| Part Number | ATMEGA644-20MU | |
| 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) |
ATMEGA644-20MU Documents
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And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
ATMEGA644-20MUR D# V36:1790_07145340 Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP T/R RoHS: Compliant
|
Americas - 0 |
|
ATMEGA644-20MU D# V36:1790_07145491 Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP Tray RoHS: Compliant
|
Americas - 1078 |
| Part Number | Description | Stock |
|
ATMEGA644-20MUR D# ATMEGA644-20MUR Microchip Technology Inc |
MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP T/R - Tape and Reel (Alt: ATMEGA644-20MUR) RoHS: Compliant
|
Americas - 0 |
|
ATMEGA644-20MU D# ATMEGA644-20MU Atmel Corporation |
MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP - Bulk (Alt: ATMEGA644-20MU) |
Americas - 212 |
| Part Number | Description | Stock |
|
ATMEGA644-20MUR D# ATMEGA644-20MUR Microchip Technology Inc |
MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP T/R (Alt: ATMEGA644-20MUR) |
Asia - 0 |
| Part Number | Description | Stock |
|
ATMEGA644-20MUR D# ATMEGA644-20MUR Microchip Technology Inc |
MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP T/R (Alt: ATMEGA644-20MUR) |
Europe - 0 |
|
ATMEGA644-20MU D# ATMEGA644-20MU Microchip Technology Inc |
MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP (Alt: ATMEGA644-20MU) |
Europe - 140 |
| Part Number | Description | Stock |
|
ATMEGA644-20MU Atmel Corporation |
201 |
| Part Number | Description | Stock |
|
ATMEGA644-20MU Atmel Corporation |
IC MCU 8BIT 64KB FLASH 44VQFN |
390 |
|
ATMEGA644-20MUR Atmel Corporation |
IC MCU 8BIT 64KB FLASH 44VQFN |
Contact Us |
| Part Number | Description | Stock |
|
ATMEGA64420MUZ Atmel Corporation |
RoHS: Compliant
|
Europe - 107 |
| Part Number | Description | Stock |
|
ATMEGA644-20MUR D# ATMEGA644-20MURCT-ND Microchip Technology Inc |
IC MCU 8BIT 64KB FLASH 44VQFN |
3666 In Stock |
|
ATMEGA644-20MU D# 2156-ATMEGA644-20MU-ND Rochester Electronics LLC |
IC MCU 8BIT 64KB FLASH 44VQFN |
212 In Stock |
| Part Number | Description | Stock |
|
ATMEGA64420MU D# ATMEGA64420MU Atmel Corporation |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
962 |
| Part Number | Description | Stock |
|
ATMEGA644-20MU Atmel Corporation |
In stock shipping within 2days |
450 |
| Part Number | Description | Stock |
|
ATMEGA644-20MUR D# 3628786 Microchip Technology Inc |
MICROCONTROLLERS (MCU) - 8 BIT RoHS: Compliant
Min Qty: 4000
Container: Reel
|
0 |
|
ATMEGA644-20MU D# 2484913 Microchip Technology Inc |
MCU, 8BIT, AVR, 20MHZ, VQFN-44 RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
| Part Number | Description | Stock |
|
ATMEGA644-20MUR Microchip Technology Inc |
RoHS: Compliant
pbFree: Yes
|
0 |
|
ATMEGA644-20MU Microchip Technology Inc |
RoHS: Compliant
pbFree: Yes
|
0 |
| Part Number | Description | Stock |
|
ATMEGA64420MUZ Atmel Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
123 |
|
ATMEGA64420MU Atmel Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
4600 |
| Part Number | Description | Stock |
|
ATMEGA644-20MUR Microchip Technology Inc |
RoHS: Not Compliant
|
0 |
| Part Number | Description | Stock |
|
ATMEGA644-20MU D# ATMEGA644-20MU Microchip Technology Inc |
20MHZ MLF IND TEMP GREEN 5V RoHS: Compliant
pbFree: Yes
|
1074 - Alternates Available |
|
ATMEGA644-20MUR D# ATMEGA644-20MUR Microchip Technology Inc |
20MHZ QFN/MLF IND TEMP GREEN 5V T&R RoHS: Compliant
pbFree: Yes
|
4000 - Alternates Available |
| Part Number | Description | Stock |
|
ATMEGA644-20MU Atmel Corporation |
OEM/CM Immediate delivery |
450 |
| Part Number | Description | Stock |
|
ATMEGA644-20MUR D# 556-ATMEGA644-20MUR Microchip Technology Inc |
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE-20MHZ 5V IND RoHS: Compliant
|
3983 |
|
ATMEGA644-20MU D# 556-ATMEGA644-20MU Microchip Technology Inc |
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE - 20MHZ 5V RoHS: Compliant
|
271 |
| Part Number | Description | Stock |
|
ATMEGA644-20MU Microchip Technology Inc |
20MHZ, MLF, IND TEMP, GREEN, 5V - Package: 44 VQFN 7x7x1mm TRAY RoHS: Compliant
|
0 in Stock 0 on Order |
|
ATMEGA644-20MUR 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 |
|
ATMEGA644-20MUR D# MCHP00000005666 Microchip Technology Inc |
20MHZ, QFN/MLF, IND TEMP, GREEN, 5V, T&R - Package: 44 VQFN 7x7x1mm T/R |
0 |
|
ATMEGA644-20MU D# MCHP00000005665 Microchip Technology Inc |
20MHZ, MLF, IND TEMP, GREEN, 5V - Package: 44 VQFN 7x7x1mm TRAY |
0 |
| Part Number | Description | Stock |
|
ATMEGA644-20MUR D# 68T3097 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 |
|
ATMEGA644-20MU D# 68T3096 Microchip Technology Inc |
MICROCONTROLLER MCU, 8 BIT, ATMEGA, 20MHZ, VQFN-44, Product Range:ATMega Microcontrollers, CPU Speed:20MHz, Program Memory Size:64KB, RAM Memory Size:4KB, No. of Pins:44Pins, MCU Case Style:VQFN, No. of I/O s:32I/O s, No. of Timers:3RoHS Compliant: Yes RoHS: Compliant
Min Qty: 360
Container: Bulk
|
0 |
| Part Number | Description | Stock |
|
ATMEGA644-20MUR D# NS-ATMEGA644-20MUR Atmel Corporation |
OEM/CM ONLY |
10219 |
|
ATMEGA644-20MU D# NS-ATMEGA644-20MU AMP / Tyco Electronics |
OEM/CM ONLY |
4046 |
| Part Number | Description | Stock |
|
ATMEGA644-20MUR Microchip Technology Inc |
RoHS: Not Compliant
|
0 |
| Part Number | Description | Stock |
|
ATMEGA644-20MU Atmel Corporation |
8-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, 44 Pin Plastic MLF44 |
160 |
| Part Number | Description | Stock |
|
ATMEGA644-20MU Atmel Corporation |
ATMEGA644 - RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU RoHS: Compliant
|
212 |
| Part Number | Description | Stock |
|
ATMEGA64420MUR Atmel Corporation |
OEM/CM ONLY |
4041 |
|
ATMEGA64420MU Atmel Corporation |
OEM/CM ONLY |
587 |
|
ATMEGA64420MUZ Atmel Corporation |
OEM/CM ONLY |
123 |
| Part Number | Description | Stock |
|
ATMEGA644-20MU Atmel Corporation |
IN stock Immediate delivery |
445 |
| Part Number | Description | Stock |
|
ATMEGA644-20MU Texas Instruments |
shipping today |
10996 |
| Part Number | Description | Stock |
|
ATMEGA644-20MU D# 52134789 Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 44-Pin QFN EP Tray RoHS: Compliant
|
Americas - 1078 |
| Part Number | Description | Stock |
|
ATMEGA644-20MU Atmel Corporation |
IC MCU 8BIT 64KB FLASH 44VQFN |
610 |
| Part Number | Description | Stock |
|
ATMEGA644-20MU D# 2484913 Microchip Technology Inc |
MCU, 8BIT, AVR, 20MHZ, VQFN-44 RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
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Quick Inquiry
| In Stock | 732 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 6.8318 | $ 6.8318 |
| 100 | $ 6.8318 | $ 683.1800 |
| 500 | $ 6.8318 | $ 3,415.9000 |
| 1000 | $ 6.8318 | $ 6,831.8000 |
| 2500 | $ 6.8318 | $ 17,079.5000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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