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For Reference Only
| Part Number | ATMEGA644-20PU |
| OEMstron Part # | ATMEGA644-20PU |
| 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 | ATMEGA644-20PU PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 23 - May 28 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
ATMEGA644-20PU Specifications
| Part Number | ATMEGA644-20PU | |
| 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 | Through Hole | |
| Package / Case | 40-DIP (0.600", 15.24mm) | |
| Supplier Device Package | 40-PDIP |
ATMEGA644-20PU Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
ATMEGA644-20PU D# E54:1762_01132288 Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP W Tube RoHS: Compliant
|
Europe - 7 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU D# ATMEGA644-20PU Atmel Corporation |
MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP - Bulk (Alt: ATMEGA644-20PU) |
Americas - 270 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU D# ATMEGA644-20PU Microchip Technology Inc |
MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP (Alt: ATMEGA644-20PU) |
Europe - 0 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU Atmel Corporation |
Atmel ATMEGA644-20PU |
36 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU D# C1S124600156498 Microchip Technology Inc |
20MHZ, PDIP, IND TEMP, GREEN, 5V RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Bulk
|
88 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU D# ATMEGA644-20PU-ND Microchip Technology Inc |
IC MCU 8BIT 64KB FLASH 40DIP |
71 In Stock |
| Part Number | Description | Stock |
|
ATMEGA644-20PU D# 1288340 Microchip Technology Inc |
MCU, 8BIT, ATMEGA, 20MHZ, DIP-40 RoHS: Compliant
Min Qty: 1
Container: Each
|
215 |
| Part Number | Description | Stock |
|
ATMEGA64420PU #1 QUALITY! BEST PRICE!! |
OEM/CM QUOTES ONLY | NO BROKERS |
431 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU Atmel Corporation |
in stock - can ship the same day |
5 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU Microchip Technology Inc |
MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP W Tube RoHS: Not Compliant
|
154 In Stock |
| Part Number | Description | Stock |
|
ATMEGA644-20PU D# ATMEGA644-20PU Microchip Technology Inc |
20MHZ PDIP IND TEMP GREEN 5V RoHS: Compliant
pbFree: Yes
|
1882 - Alternates Available |
| Part Number | Description | Stock |
|
ATMEGA644-20PU D# 556-ATMEGA644-20PU Microchip Technology Inc |
8-bit Microcontrollers - MCU 64kB Flash 2kB EEPROM 32 I/O Pins RoHS: Compliant
|
232 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU Microchip Technology Inc |
20MHZ, PDIP, IND TEMP, GREEN, 5V - Package: 40 PDIP .600in TUBE RoHS: Compliant
|
0 in Stock 0 on Order |
| Part Number | Description | Stock |
|
ATMEGA644-20PU D# MCHP00000005667 Microchip Technology Inc |
20MHZ, PDIP, IND TEMP, GREEN, 5V - Package: 40 PDIP .600in TUBE |
0 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU D# 68T3098 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
|
76 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU D# NS-ATMEGA644-20PU AMP / Tyco Electronics |
OEM/CM ONLY |
2506 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU Microchip Technology Inc |
MCU 8-bit ATmega AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP W Tube RoHS: Not Compliant
|
154 In Stock |
| Part Number | Description | Stock |
|
ATMEGA644-20PU Atmel Corporation |
18 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU D# 1310315 Microchip Technology Inc |
Microchip ATMEGA644-20PU, 8bit AVR Microcontroller, ATmega, 20MHz, 64 kB Flash, 40-Pin PDIP, EA Min Qty: 1
Container: Bulk
|
43 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU Atmel Corporation |
ATMEGA644 - RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU RoHS: Compliant
|
238 |
| Part Number | Description | Stock |
|
ATMEGA64420PU Atmel Corporation |
OEM/CM ONLY |
391 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU D# 51629616 Microchip Technology Inc |
MCU 8-bit AVR RISC 64KB Flash 3.3V/5V 40-Pin PDIP W Tube RoHS: Compliant
|
Americas - 110 |
| Part Number | Description | Stock |
|
ATMEGA644-20PU D# 1288340 Microchip Technology Inc |
MCU, 8BIT, ATMEGA, 20MHZ, DIP-40 RoHS: Compliant
Min Qty: 1
Container: Each
|
143 |
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Quick Inquiry
| In Stock | 630 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 7.7166 | $ 7.7166 |
| 100 | $ 7.7166 | $ 771.6600 |
| 500 | $ 7.7166 | $ 3,858.3000 |
| 1000 | $ 7.7166 | $ 7,716.6000 |
| 2500 | $ 7.7166 | $ 19,291.5000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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