RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP40
IC MCU 8BIT 64KB FLASH 40DIP
Win Source Part Number: 1368889-ATMEGA644P-2
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
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.
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 40-PDIP
MCU 8-Bit AVR 64KB Flash 3.3/5V
MCU 8-Bit AVR 64KB Flash 3.3/5V
IC MCU 8BIT 64KB FLASH 40DIP
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V
AVR AVR® ATmega Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 40-PDIP
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
IC MCU 8BIT 64KB FLASH 40DIP
| Rochester Electronics | ODG (Origin Data Global) | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | RS Components, Ltd. | RS Components, Ltd. | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Newark, An Avnet Company | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | ATMEGA644P-20PU | ATMEGA644P-20PU | 1368889-ATMEGA644P-20PU | 685-ATMEGA644P-20PU | ATMEGA644P-20PU-ND | 1310322P | 1310322 | ATMEGA644P-20PU | ATMEGA644P-20PU | ATMEGA644P-20PU | 68T3117 | ATMEGA644P-20PU |
| Product Name | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | 8-bit 8BIT 64KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Microcontrollers | Microcontroller Mcu, 8 Bit, Atmega, 20Mhz, Dip-40; Product Range Microchip | Embedded - Microcontrollers | |
| Data Bus | 8 Bit; 8-Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8bit | 8 Bit; 8bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit; 8-Bit | |
| Life Cycle Stage | Active | Active | Active | |||||||||
| ROM Type | Flash | Flash; FLASH | Flash; FLASH | EEPROM; EEPROM | Flash | Flash; FLASH | ||||||
| Package Type | CDIP; Other; DIP40 | CDIP; Other; 40-DIP (0.600", 15.24mm) | CDIP | Other; Tube | CDIP; Other; "40-DIP (0.600"", 15.24mm)" | CDIP; PDIP; Other; PDIP | CDIP; PDIP; Other; Pdip | CDIP; Other; 40-DIP (0.600\", 15.24mm) | CDIP; Other; 40-DIP (0.600\", 15.24mm) | CDIP; Other; DIP | ||
| Clock Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
