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ATMEGA644P-20PU Tech Specifications

64KB 32K x 16 FLASHAVR8-BitMicrocontrollerAVR® ATmega Series ATMEGA644P40 Pin 20MHz5V40-DIP (0.600, 15.24mm)

Product Attribute Attribute Value
Category Sirkuit Terpadu (IC) / माइक्रोकंट्रोलर्स
Manufacturer Microchip Technology
Factory Lead Time 3 Weeks
Factory Lead Time 4 Weeks
Mount Through Hole
Package / Case 40-DIP (0.600, 15.24mm)
Operating Temperature -40°C~85°C TA
Published 1997
JESD-609 Code e3
Part Status Active
Number of Terminations 40
Technology CMOS
Supply Voltage 5V
Frequency 20MHz
Supply Voltage-Max (Vsup) 5.5V
Interface 2-Wire, I2C, SPI, UART, USART
Oscillator Type Internal
RAM Size 4K x 8
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Core Size 8-Bit
Connectivity I2C, SPI, UART/USART
Bit Size 8
Watchdog Timer Yes
Has ADC YES
Data Bus Width 8b
Address Bus Width 8b
Number of ADC Channels 8
Number of I2C Channels 1
Length 52.58mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Product Attribute Attribute Value
Part Status Active
RoHS Status ROHS3 Compliant
Pbfree Code yes
Contact Plating Tin
Mounting Type Through Hole
Number of Pins 40
Packaging Tube
Series AVR® ATmega
Pbfree Code yes
Moisture Sensitivity Level (MSL) Not Applicable
Subcategory Microcontrollers
Terminal Position DUAL
Terminal Pitch 2.54mm
Base Part Number ATMEGA644P
Supply Voltage-Min (Vsup) 4.5V
Memory Size 64kB
Number of I/O 32
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
Core Processor AVR
Program Memory Type FLASH
Program Memory Size 64KB 32K x 16
Supply Current-Max 9mA
Data Converter A/D 8x10b
Access Time 20 μs
DMA Channels NO
Number of Timers/Counters 3
EEPROM Size 2K x 8
Number of PWM Channels 6
Height 4.826mm
Width 13.97mm
REACH SVHC No SVHC
Lead Free Lead Free
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ATMEGA644P-20PU Documents

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