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ATMEGA644PA-PU

Manufacturer

Microchip Technology
Manufacturer's Part Number

ATMEGA644PA-PU
Description

MICROCONTROLLER, RISC; Temperature Grade: INDUSTRIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 40; Package Code: DIP; Package Shape: RECTANGULAR;
Datasheet

Datasheet

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ATMEGA644PA-PU Technical Details

TYPE	DESCRIPTION
Minimum Supply Voltage:	4.5 V
Package Body Material:	PLASTIC/EPOXY
Integrated Cache:	NO
Sub-Category:	Microcontrollers
Surface Mount:	NO
On Chip Data RAM Width:	8
No. of DMA Channels:	0
Address Bus Width:	0
Technology:	CMOS
RAM Words:	4096
Maximum Clock Frequency:	20 MHz
Package Shape:	RECTANGULAR
Terminal Form:	THROUGH-HOLE
Package Code:	DIP
No. of External Interrupts:	3
Bit Size:	8
DAC Channels:	NO
Qualification:	Not Qualified
Package Equivalence Code:	DIP40,.6
PWM Channels:	YES
Additional Features:	IT ALSO OPERATES FROM 1.8V TO 5.5 V AT 4 MHZ
Connectivity:	I2C, SPI(3), TWI, USART(2)
ROM Programmability:	FLASH
Analog To Digital Convertors:	8-Ch 10-Bit
Terminal Pitch:	2.54 mm
CPU Family:	AVR RISC
Nominal Supply Voltage:	5 V
Maximum Seated Height:	4.826 mm
Maximum Supply Current:	9 mA
Terminal Finish:	MATTE TIN
ADC Channels:	YES
No. of Terminals:	40
No. of Timers:	3
No. of Serial I/Os:	2
DMA Channels:	NO
Terminal Position:	DUAL
Format:	FIXED POINT
Package Style (Meter):	IN-LINE
No. of I/O Lines:	32
JESD-30 Code:	R-PDIP-T40
ROM Words:	32768
Maximum Operating Temperature:	85 Cel
Width:	15.24 mm
Data EEPROM Size:	2048
Speed:	20 rpm
Peripheral IC Type:	MICROCONTROLLER, RISC
Maximum Supply Voltage:	5.5 V
RAM Bytes:	4096
Low Power Mode:	YES
Boundary Scan:	YES
External Data Bus Width:	0
Peripherals:	BOD, COMPARATOR, POR, PWM(6), TIMER(3), WDT
JESD-609 Code:	e3
Minimum Operating Temperature:	-40 Cel
Length:	52.324 mm
On Chip Program ROM Width:	16
Temperature Grade:	INDUSTRIAL
Power Supplies (V):	2/5

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