Microchip Technology, Inc. Microcontrollers ATMEGA644P-20PU

Description
MCU 8-Bit AVR 64KB Flash 3.3/5V
Request a Quote Datasheet
Description
MCU 8-Bit AVR 64KB Flash 3.3/5V
Request a Quote Datasheet

Suppliers

Company
Product
Description
Supplier Links
Microcontrollers - 1310322P - RS Components, Ltd.
Corby, Northants, United Kingdom
Microcontrollers
1310322P
Microcontrollers 1310322P
MCU 8-Bit AVR 64KB Flash 3.3/5V

MCU 8-Bit AVR 64KB Flash 3.3/5V

Supplier's Site
Microcontrollers - 1310322 - RS Components, Ltd.
Corby, Northants, United Kingdom
Microcontrollers
1310322
Microcontrollers 1310322
MCU 8-Bit AVR 64KB Flash 3.3/5V

MCU 8-Bit AVR 64KB Flash 3.3/5V

Supplier's Site
 - ATMEGA644P-20PU - Rochester Electronics
Newburyport, MA, United States
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP40

RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP40

Supplier's Site Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - 1368889-ATMEGA644P-20PU - Win Source Electronics
Laguna Hills, CA, United States
Integrated Circuits (ICs) - Embedded - Microcontrollers
1368889-ATMEGA644P-20PU
Integrated Circuits (ICs) - Embedded - Microcontrollers 1368889-ATMEGA644P-20PU
Win Source Part Number: 1368889-ATMEGA644P-2 0PU Category: Integrated Circuits (ICs) - Embedded - Microcontrollers Temperature Range - Operating: -40°C ~ 85°C (TA) Fake Threat In the Open Market: 30 pct. MSL Level: Not Applicable Mfr: Microchip Technology Series: AVR® ATmega Package: Tube Product Status: Active Package / Case: 40-DIP (0.600", 15.24mm) Supplier Device Package: 40-PDIP Base Product Number: ATMEGA644 Mounting Type: Through Hole HTSUS: 8542.31.0001 REACH Status: REACH Unaffected ECCN: EAR99 Speed: 20MHz Number of I/O: 32 Core Processor: AVR Core Size: 8-Bit Connectivity: I²C, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT 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

Win Source Part Number: 1368889-ATMEGA644P-20PU
Category: Integrated Circuits (ICs) - Embedded - Microcontrollers
Temperature Range - Operating: -40°C ~ 85°C (TA)
Fake Threat In the Open Market: 30 pct.
MSL Level: Not Applicable
Mfr: Microchip Technology
Series: AVR® ATmega
Package: Tube
Product Status: Active
Package / Case: 40-DIP (0.600", 15.24mm)
Supplier Device Package: 40-PDIP
Base Product Number: ATMEGA644
Mounting Type: Through Hole
HTSUS: 8542.31.0001
REACH Status: REACH Unaffected
ECCN: EAR99
Speed: 20MHz
Number of I/O: 32
Core Processor: AVR
Core Size: 8-Bit
Connectivity: I²C, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
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

Buy Now Datasheet
Microcontrollers - ATMEGA644P-20PU-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
ATMEGA644P-20PU-ND
Microcontrollers ATMEGA644P-20PU-ND
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 40-PDIP

AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 40-PDIP

Buy Now Datasheet
Microcontrollers - ATMEGA644P-20PU - ODG (Origin Data Global)
Shenzhen, China
Microcontrollers
ATMEGA644P-20PU
Microcontrollers ATMEGA644P-20PU
IC MCU 8BIT 64KB FLASH 40DIP

IC MCU 8BIT 64KB FLASH 40DIP

Supplier's Site Datasheet
8-bit 8BIT 64KB Embedded Microcontroller MCU - 685-ATMEGA644P-20PU - ERSAELECTRONICS PTE. LTD.
Singapore
8-bit 8BIT 64KB Embedded Microcontroller MCU
685-ATMEGA644P-20PU
8-bit 8BIT 64KB Embedded Microcontroller MCU 685-ATMEGA644P-20PU
IC MCU 8BIT 64KB FLASH 40DIP Product overview: ATMEGA644P-20PU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATMEGA644P-20PU can be used for catalog matching and distributor lookup.

IC MCU 8BIT 64KB FLASH 40DIP Product overview: ATMEGA644P-20PU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-ATMEGA644P-20PU can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - ATMEGA644P-20PU - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
ATMEGA644P-20PU
Integrated Circuits (ICs) - Embedded - Microcontrollers ATMEGA644P-20PU
IC MCU 8BIT 64KB FLASH 40DIP

IC MCU 8BIT 64KB FLASH 40DIP

Supplier's Site
Sheung Wan, Hong Kong
8-bit Microcontrollers - MCU
ATMEGA644P-20PU
8-bit Microcontrollers - MCU ATMEGA644P-20PU
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V

Buy Now Datasheet
Embedded - Microcontrollers - ATMEGA644P-20PU - Lingto Electronic Limited
Shenzhen, China
Embedded - Microcontrollers
ATMEGA644P-20PU
Embedded - Microcontrollers ATMEGA644P-20PU
IC MCU 8BIT 64KB FLASH 40DIP

IC MCU 8BIT 64KB FLASH 40DIP

Supplier's Site Datasheet
Microcontroller Mcu, 8 Bit, Atmega, 20Mhz, Dip-40; Product Range Microchip - 68T3117 - Newark, An Avnet Company
Chicago, IL, United States
Microcontroller Mcu, 8 Bit, Atmega, 20Mhz, Dip-40; Product Range Microchip
68T3117
Microcontroller Mcu, 8 Bit, Atmega, 20Mhz, Dip-40; Product Range Microchip 68T3117
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

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

Supplier's Site Datasheet
Microcontrollers - ATMEGA644P-20PU - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
ATMEGA644P-20PU
Microcontrollers ATMEGA644P-20PU
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 40-PDIP

AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 40-PDIP

Buy Now Datasheet

Technical Specifications

  RS Components, Ltd. RS Components, Ltd. Rochester Electronics Win Source Electronics DigiKey ODG (Origin Data Global) ERSAELECTRONICS PTE. LTD. Shenzhen Shengyu Electronics Technology Limited VAST STOCK CO., LIMITED Lingto Electronic Limited Newark, An Avnet Company Quarktwin Technology Ltd.
Product Category Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU)
Product Number 1310322P 1310322 ATMEGA644P-20PU 1368889-ATMEGA644P-20PU ATMEGA644P-20PU-ND ATMEGA644P-20PU 685-ATMEGA644P-20PU ATMEGA644P-20PU ATMEGA644P-20PU ATMEGA644P-20PU 68T3117 ATMEGA644P-20PU
Product Name Microcontrollers Microcontrollers Integrated Circuits (ICs) - Embedded - Microcontrollers Microcontrollers Microcontrollers 8-bit 8BIT 64KB Embedded Microcontroller MCU Integrated Circuits (ICs) - Embedded - Microcontrollers 8-bit Microcontrollers - MCU Embedded - Microcontrollers Microcontroller Mcu, 8 Bit, Atmega, 20Mhz, Dip-40; Product Range Microchip Microcontrollers
Data Bus 8 Bit; 8bit 8 Bit; 8bit 8 Bit; 8-Bit 8 Bit 8 Bit 8 Bit 8 Bit 8 Bit 8 Bit; 8-Bit 8 Bit 8 Bit; 8-Bit
ROM 64 KB 64 KB 2 KB 64 KB 2 KB
Package Type CDIP; PDIP; Other; PDIP CDIP; PDIP; Other; Pdip CDIP; Other; DIP40 CDIP CDIP; Other; "40-DIP (0.600"", 15.24mm)" CDIP; Other; 40-DIP (0.600", 15.24mm) Other; Tube CDIP; Other; 40-DIP (0.600\", 15.24mm) CDIP; Other; DIP CDIP; Other; 40-DIP (0.600\", 15.24mm)
Pin Count 40 40 40 40
RAM 4 KB 64 KB 4 KB 4 KB 4 KB 4 KB 4 KB 4 KB
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