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For Reference Only
| Part Number | ATMEGA644A-PU |
| OEMstron Part # | ATMEGA644A-PU |
| Manufacturer | Microchip Technology |
| Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
| Description | IC MCU 8BIT 64KB FLASH 40DIP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | ATMEGA644A-PU 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 |  |
ATMEGA644A-PU Specifications
| Part Number | ATMEGA644A-PU | |
| 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 | Through Hole | |
| Package / Case | 40-DIP (0.600", 15.24mm) | |
| Supplier Device Package | 40-PDIP |
ATMEGA644A-PU Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
ATMEGA644A-PU D# V99:2348_07151076 Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube RoHS: Compliant
|
Americas - 8 |
| Part Number | Description | Stock |
|
ATMEGA644A-PU D# ATMEGA644A-PU Atmel Corporation |
MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 40-Pin PDIP W - Bulk (Alt: ATMEGA644A-PU) |
Americas - 124 |
| Part Number | Description | Stock |
|
ATMEGA644A-PU D# ATMEGA644A-PU Microchip Technology Inc |
MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 40-Pin PDIP W (Alt: ATMEGA644A-PU) |
Europe - 0 |
| Part Number | Description | Stock |
|
ATMEGA644A-PU Atmel Corporation |
Atmel ATMEGA644A-PU |
124 |
| Part Number | Description | Stock |
|
ATMEGA644A-PU D# ATMEGA644A-PU-ND Microchip Technology Inc |
IC MCU 8BIT 64KB FLASH 40DIP |
5863 In Stock |
| Part Number | Description | Stock |
|
ATMEGA644A-PU D# 1972105 Microchip Technology Inc |
MCU, 8BIT, ATMEGA, 20MHZ, DIP-40 RoHS: Compliant
Min Qty: 1
Container: Each
|
192 |
| Part Number | Description | Stock |
|
ATMEGA644A-PU Microchip Technology Inc |
RoHS: Compliant
pbFree: Yes
|
0 |
| Part Number | Description | Stock |
|
ATMEGA644APU Microchip Technology Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
2506 |
| Part Number | Description | Stock |
|
ATMEGA644A-PU Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube RoHS: Not Compliant
|
197 In Stock |
| Part Number | Description | Stock |
|
ATMEGA644A-PU D# ATMEGA644A-PU Microchip Technology Inc |
20 MHz PDIP Ind. Temp Green RoHS: Compliant
pbFree: Yes
|
2478 - Alternates Available |
| Part Number | Description | Stock |
|
ATMEGA644A-PU D# 556-ATMEGA644A-PU Microchip Technology Inc |
8-bit Microcontrollers - MCU 20 MHz Ind Temp RoHS: Compliant
|
256 |
| Part Number | Description | Stock |
|
ATMEGA644A-PU Microchip Technology Inc |
20 MHz, PDIP, Ind. Temp, Green - Package: 40 PDIP .600in TUBE RoHS: Compliant
|
0 in Stock 0 on Order |
| Part Number | Description | Stock |
|
ATMEGA644A-PU D# MCHP00000005672 Microchip Technology Inc |
20 MHz, PDIP, Ind. Temp, Green - Package: 40 PDIP .600in TUBE |
0 |
| Part Number | Description | Stock |
|
ATMEGA644A-PU D# 68T3103 Microchip Technology Inc |
MICROCONTROLLER MCU, 8 BIT, ATMEGA, 20MHZ, DIP-40, Product Range:AVR ATmega Family ATmega64 Series Microcontrollers, CPU Speed:20MHz, Program Memory Size:64KB, RAM Memory Size:4KB, No. of Pins:40Pins, MCU Case Style:DIP, MSL:- RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
36 |
| Part Number | Description | Stock |
|
ATMEGA644A-PU D# NS-ATMEGA644A-PU Atmel Corporation |
OEM/CM ONLY |
2435 |
| Part Number | Description | Stock |
|
ATMEGA644A-PU Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube RoHS: Not Compliant
|
197 In Stock |
| Part Number | Description | Stock |
|
ATMEGA644A-PU D# 1310318P Microchip Technology Inc |
Microchip ATMEGA644A-PU, 8bit AVR Microcontroller, ATmega, 20MHz, 64 kB Flash, 40-Pin PDIP, TU Min Qty: 1
Container: Tube
|
58 |
| Part Number | Description | Stock |
|
ATMEGA644A-PU Atmel Corporation |
ATMEGA644 - RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU RoHS: Compliant
|
124 |
| Part Number | Description | Stock |
|
ATMEGA644APU Atmel Corporation |
OEM/CM ONLY |
111 |
| Part Number | Description | Stock |
|
ATMEGA644A-PU D# 51806463 Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube RoHS: Compliant
|
Americas - 190 |
| Part Number | Description | Stock |
|
ATMEGA644A-PU D# 1972105 Microchip Technology Inc |
MCU, 8BIT, ATMEGA, 20MHZ, DIP-40 RoHS: Compliant
Min Qty: 1
Container: Each
|
172 |
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Quick Inquiry
| In Stock | 248 - 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 | $ 6.2278 | $ 6.2278 |
| 100 | $ 6.2278 | $ 622.7800 |
| 500 | $ 6.2278 | $ 3,113.9000 |
| 1000 | $ 6.2278 | $ 6,227.8000 |
| 2500 | $ 6.2278 | $ 15,569.5000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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