Microchip ATMEGA644PA-PU
$ 5.88
Production
Inventory History
3 month trend: -2.16%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Datasheets & Documents
Download datasheets and manufacturer documentation for Microchip ATMEGA644PA-PU.
CAD Models
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Supply Chain
Projected EOL Date2039-11-11
Country of AssemblyThailand
Country of FabricationUnited States of America
Country of OriginThailand
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.31.0015
Lifecycle StatusProduction (Last Updated: 1 day ago)
Manufacturer Lifecycle StatusREL (Last Updated: 1 day ago)
Related Parts
MicrochipATMEGA324P-20PU
32KB 2.7V~5.5V AVR 2KB 20MHz FLASH 32 PDIP-40 Microcontroller Units (MCUs/MPUs/SOCs) ROHS
MicrochipATMEGA164P-20PU
IC MCU 8BIT 16KB FLASH 40DIP / MCU 8-bit AVR RISC 16KB Flash 3.3V/5V 40-Pin PDIP W Tube
Descriptions
Descriptions of Microchip ATMEGA644PA-PU provided by its distributors.
IC MCU 8BIT 64KB FLASH 40DIP / AVR series Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 40-PDIP
MICROCONTROLLER MCU, 8 BIT, ATMEGA, 20MHZ, DIP-44
AVR ATmega Microcontroller 8-bit 20MHz 64KB FLASH DIP40 ATMEGA644PA-PU
8 Bit MCU, Low Power High Performance, AVR ATmega Family ATmega644 Series Microcontrollers, AVR
RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU, 20MHz, CMOS, PDIP40
ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - PDIP-40
MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 40-Pin PDIP W Tube
MICROCHIP - ATMEGA644PA-PU - MCU, 8BIT, AVR, 64K FLASH, 40PDIP
MCU, 8BIT, AVR, 64K FLASH, 40PDIP; 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; No. of I/O's: 32
Manufacturer Aliases
Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:
- Microchip Technology
- MICROCHIP TECHNOLOGY INC
- MICROCHI
- MICROC
- MICROCH
- MICROCHIP TECH
- MCHP
- MCRCH
- MCP
- MICROHIP
- MICROSHIP
- MICCHP
- MICROCHP
- MTech
- Microchip Technology / Atmel
- MICROCIHIP
- Microchip Technologies
- Microchip / Microsemi
- MICORCHIP
- MICHROCHIP
- Atmel/Microchip
- MICRIOCHIP
- Atmel (Microchip Technology)
- MICROCHIP (ATMEL)
- MICROCHIP TECHNOLOGY (VA)
- Microchip Technology Inc.
Inventory History
3 month trend: -2.16%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
Case/PackagePDIP
Contact PlatingTin
MountThrough Hole
Number of Pins40
Technical
Core ArchitectureAVR
Data Bus Width8 b
Frequency20 MHz
HS Code8542.31.0015
InterfaceI2C, SPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage1.8 V
Number of ADC Channels8
Number of I2C Channels1
Number of I/Os32
Number of Programmable I/O32
Number of PWM Channels6
Number of SPI Channels1
Number of Timers/Counters3
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size4 kB
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height4.445 mm
Length52.58 mm
Width13.97 mm
Datasheets & Documents
Download datasheets and manufacturer documentation for Microchip ATMEGA644PA-PU.
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements