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For Reference Only
| Part Number | ATMEGA644P-20MQR |
| OEMstron Part # | ATMEGA644P-20MQR |
| 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-20MQR PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 25 - May 30 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
ATMEGA644P-20MQR Specifications
| Part Number | ATMEGA644P-20MQR | |
| 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-VFQFN Exposed Pad | |
| Supplier Device Package | 44-VQFN (7x7) |
ATMEGA644P-20MQR Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
ATMEGA644P-20MQR D# ATMEGA644P-20MQR Microchip Technology Inc |
20MHZ, QFN/MLF, EXT TEMP, GREEN, 5V, T&R - Tape and Reel (Alt: ATMEGA644P-20MQR) RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
ATMEGA644P-20MQR Atmel Corporation |
IC MCU 8BIT 64KB FLASH 44VQFN |
Contact Us |
| Part Number | Description | Stock |
|
ATMEGA644P-20MQR D# 1611-ATMEGA644P-20MQRCT-ND Microchip Technology Inc |
IC MCU 8BIT 64KB FLASH 44VQFN |
3934 In Stock |
| Part Number | Description | Stock |
|
ATMEGA644P-20MQR Microchip Technology Inc |
In stock shipping within 2days |
21773 |
| Part Number | Description | Stock |
|
ATMEGA644P-20MQR D# 3628790 Microchip Technology Inc |
MICROCONTROLLERS (MCU) - 8 BIT RoHS: Compliant
Min Qty: 4000
Container: Reel
|
0 |
| Part Number | Description | Stock |
|
ATMEGA644P-20MQR Microchip Technology Inc |
RoHS: Compliant
pbFree: Yes
|
0 |
| Part Number | Description | Stock |
|
ATMEGA644P20MQR Microchip Technology Inc |
OEM/CM ONLY |
4096 |
| Part Number | Description | Stock |
|
ATMEGA644P-20MQR Microchip Technology Inc |
RoHS: Not Compliant
|
0 |
| Part Number | Description | Stock |
|
ATMEGA644P-20MQR D# ATMEGA644P-20MQR Microchip Technology Inc |
20MHZ QFN/MLF EXT TEMP GREEN 5V T&R RoHS: Compliant
pbFree: Yes
|
Temporarily Out of Stock – Alternates Available |
| Part Number | Description | Stock |
|
ATMEGA644P-20MQR Microchip Technology Inc |
20MHZ, QFN/MLF, EXT TEMP, GREEN, 5V, T&R - Package: 44 VQFN 7x7x1mm T/R RoHS: Compliant
|
0 in Stock 0 on Order |
| Part Number | Description | Stock |
|
ATMEGA644P-20MQR D# MCHP00000005678 Microchip Technology Inc |
20MHZ, QFN/MLF, EXT TEMP, GREEN, 5V, T&R - Package: 44 VQFN 7x7x1mm T/R |
0 |
| Part Number | Description | Stock |
|
ATMEGA644P-20MQR D# 68T3113 Microchip Technology Inc |
20MHZ, QFN/MLF, EXT 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-20MQR D# NS-ATMEGA644P-20MQR Atmel Corporation |
OEM/CM ONLY |
10073 |
| Part Number | Description | Stock |
|
ATMEGA644P-20MQR Microchip Technology Inc |
RoHS: Not Compliant
|
0 |
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Quick Inquiry
| In Stock | 5,128 - 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 | $ 6.2151 | $ 6.2151 |
| 100 | $ 6.2151 | $ 621.5100 |
| 500 | $ 6.2151 | $ 3,107.5500 |
| 1000 | $ 6.2151 | $ 6,215.1000 |
| 2500 | $ 6.2151 | $ 15,537.7500 |
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