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For Reference Only
| Part Number | ATMEGA644A-MU |
| OEMstron Part # | ATMEGA644A-MU |
| 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 | ATMEGA644A-MU 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 |  |
| Shipping |  |
ATMEGA644A-MU Specifications
| Part Number | ATMEGA644A-MU | |
| 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) | 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 | 44-VFQFN Exposed Pad | |
| Supplier Device Package | 44-VQFN (7x7) |
ATMEGA644A-MU Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
ATMEGA644A-MU D# V36:1790_07151037 Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin VQFN EP Tray RoHS: Compliant
|
Americas - 23 |
| Part Number | Description | Stock |
|
ATMEGA644A-MUR D# ATMEGA644A-MUR Microchip Technology Inc |
MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin VQFN EP T/R - Tape and Reel (Alt: ATMEGA644A-MUR) RoHS: Compliant
|
Americas - 0 |
|
ATMEGA644A-MU D# 68T3101 Microchip Technology Inc |
MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin VQFN EP - Bulk (Alt: 68T3101) RoHS: Compliant
|
Americas - 63 |
| Part Number | Description | Stock |
|
ATMEGA644A-MUR D# ATMEGA644A-MUR Microchip Technology Inc |
MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin VQFN EP T/R (Alt: ATMEGA644A-MUR) |
Europe - 0 |
|
ATMEGA644A-MU D# ATMEGA644A-MU Microchip Technology Inc |
MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin VQFN EP (Alt: ATMEGA644A-MU) |
Europe - 0 |
| Part Number | Description | Stock |
|
ATMEGA644A-MUR Atmel Corporation |
8-bit Microcontrollers - MCU 20 MHz Ind Temp |
Contact Us |
|
ATMEGA644A-MU Atmel Corporation |
IC MCU 8BIT 64KB FLASH 44QFN |
1237 |
| Part Number | Description | Stock |
|
ATMEGA644A-MU D# C1S124600198652 Microchip Technology Inc |
20 MHz, QFN/MLF, Ind. Temp, Green RoHS: Compliant
pbFree: Yes
Min Qty: 1
|
589 |
| Part Number | Description | Stock |
|
ATMEGA644A-MUR D# ATMEGA644A-MURCT-ND Microchip Technology Inc |
IC MCU 8BIT 64KB FLASH 44VQFN |
2055 In Stock |
|
ATMEGA644A-MU D# ATMEGA644A-MU-ND Microchip Technology Inc |
IC MCU 8BIT 64KB FLASH 44VQFN |
On Order |
| Part Number | Description | Stock |
|
ATMEGA644A-MU D# 2484914 Microchip Technology Inc |
MCU, 8BIT, AVR, 20MHZ, VQFN-44 RoHS: Compliant
Min Qty: 1
Container: Each
|
412 |
|
ATMEGA644A-MUR D# 3628787 Microchip Technology Inc |
MICROCONTROLLERS (MCU) - 8 BIT RoHS: Compliant
Min Qty: 4000
Container: Reel
|
0 |
| Part Number | Description | Stock |
|
ATMEGA644A-MU Microchip Technology Inc |
. RoHS: Compliant
pbFree: Yes
|
0 Tray |
|
ATMEGA644A-MUR Microchip Technology Inc |
RoHS: Compliant
pbFree: Yes
|
0 |
| Part Number | Description | Stock |
|
ATMEGA644AMU Microchip Technology Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
589 |
| Part Number | Description | Stock |
|
ATMEGA644A-MUR Microchip Technology Inc |
RoHS: Not Compliant
|
0 |
|
ATMEGA644A-MU Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin VQFN EP Tray RoHS: Not Compliant
|
360 In Stock |
| Part Number | Description | Stock |
|
ATMEGA644A-MUR D# ATMEGA644A-MUR Microchip Technology Inc |
20 MHz MLF/QFN Ind Temp Green T&R RoHS: Compliant
pbFree: Yes
|
8000 - Alternates Available |
|
ATMEGA644A-MU D# ATMEGA644A-MU Microchip Technology Inc |
20 MHz QFN/MLF Ind. Temp Green RoHS: Compliant
pbFree: Yes
|
717 - Alternates Available |
| Part Number | Description | Stock |
|
ATMEGA644A-MU D# 556-ATMEGA644A-MU Microchip Technology Inc |
8-bit Microcontrollers - MCU 20 MHz Ind Temp RoHS: Compliant
|
302 |
| Part Number | Description | Stock |
|
ATMEGA644A-MUR Microchip Technology Inc |
20 MHz, MLF/QFN, Ind Temp, Green, T&R - Package: 44 VQFN 7x7x1mm T/R RoHS: Compliant
|
0 in Stock 0 on Order |
|
ATMEGA644A-MU Microchip Technology Inc |
20 MHz, QFN/MLF, Ind. Temp, Green - Package: 44 VQFN 7x7x1mm TRAY RoHS: Compliant
|
0 in Stock 0 on Order |
| Part Number | Description | Stock |
|
ATMEGA644A-MU D# MCHP00000005670 Microchip Technology Inc |
20 MHz, QFN/MLF, Ind. Temp, Green - Package: 44 VQFN 7x7x1mm TRAY |
0 |
|
ATMEGA644A-MUR D# MCHP00000005671 Microchip Technology Inc |
20 MHz, MLF/QFN, Ind Temp, Green, T&R - Package: 44 VQFN 7x7x1mm T/R |
0 |
| Part Number | Description | Stock |
|
ATMEGA644A-MUR D# 68T3102 Microchip Technology Inc |
20 MHZ, MLF/QFN, IND TEMP, GREEN, T&R, 44 VQFN 7X7X1MM T/R ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 4000
Container: TAPE & REEL - FULL
|
0 |
|
ATMEGA644A-MU D# 68T3101 Microchip Technology Inc |
20 MHZ, QFN/MLF, IND. TEMP, GREEN, 44 VQFN 7X7X1MM TRAY ROHS COMPLIANT: YES RoHS: Compliant
Min Qty: 1
Container: Bulk
|
63 |
| Part Number | Description | Stock |
|
ATMEGA644A-MU D# NS-ATMEGA644A-MU Atmel Corporation |
OEM/CM ONLY |
4630 |
|
ATMEGA644A-MUR D# NS-ATMEGA644A-MUR Atmel Corporation |
OEM/CM ONLY |
8755 |
| Part Number | Description | Stock |
|
ATMEGA644A-MUR Microchip Technology Inc |
RoHS: Not Compliant
|
0 |
|
ATMEGA644A-MU Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin VQFN EP Tray RoHS: Not Compliant
|
360 In Stock |
| Part Number | Description | Stock |
|
ATMEGA644A-MU D# 1310317P Microchip Technology Inc |
Microchip ATMEGA644A-MU, 8bit AVR Microcontroller, ATmega, 20MHz, 64 kB Flash, 44-Pin VQFN, PU Min Qty: 1
Container: Tray
|
104 |
| Part Number | Description | Stock |
|
ATMEGA644AMU Atmel Corporation |
OEM/CM ONLY |
106 |
| Part Number | Description | Stock |
|
ATMEGA644A-MU D# 43710584 Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin VQFN EP Tray RoHS: Compliant
|
Americas - 589 |
| Part Number | Description | Stock |
|
ATMEGA644A-MU D# 2484914 Microchip Technology Inc |
MCU, 8BIT, AVR, 20MHZ, VQFN-44 RoHS: Compliant
Min Qty: 1
Container: Each
|
269 |
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Quick Inquiry
| In Stock | 483 - 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 | $ 5.4768 | $ 5.4768 |
| 100 | $ 5.4768 | $ 547.6800 |
| 500 | $ 5.4768 | $ 2,738.4000 |
| 1000 | $ 5.4768 | $ 5,476.8000 |
| 2500 | $ 5.4768 | $ 13,692.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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