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ATMEGA644P-20MU

Manufacturer

Microchip Technology
Manufacturer's Part Number

ATMEGA644P-20MU
Description

MICROCONTROLLER, RISC; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 44; Package Code: HVQCCN; Package Shape: SQUARE;
Datasheet

Datasheet

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ATMEGA644P-20MU Technical Details

TYPE	DESCRIPTION
Minimum Supply Voltage:	4.5 V
Package Body Material:	PLASTIC/EPOXY
Integrated Cache:	NO
Sub-Category:	Microcontrollers
Surface Mount:	YES
On Chip Data RAM Width:	8
Address Bus Width:	0
Screening Level:	TS 16949
Technology:	CMOS
Maximum Clock Frequency:	20 MHz
Package Shape:	SQUARE
Terminal Form:	NO LEAD
Package Code:	HVQCCN
No. of External Interrupts:	3
Bit Size:	8
DAC Channels:	YES
Qualification:	Not Qualified
Package Equivalence Code:	LCC44,.28SQ,20
Digital To Analog Convertors:	1-Ch 10-Bit
PWM Channels:	YES
Additional Features:	OPERATES AT 2.7V MINIMUM SUPPLY AT 10 MHz
Connectivity:	SPI, TWI, USART(2)
ROM Programmability:	FLASH
Analog To Digital Convertors:	8-Ch 10-Bit
Terminal Pitch:	.5 mm
CPU Family:	AVR RISC
Nominal Supply Voltage:	5 V
Maximum Seated Height:	1 mm
Maximum Supply Current:	9 mA
ADC Channels:	YES
No. of Terminals:	44
No. of Timers:	3
No. of Serial I/Os:	2
DMA Channels:	NO
Terminal Position:	QUAD
Format:	FIXED POINT
Package Style (Meter):	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
No. of I/O Lines:	32
JESD-30 Code:	S-PQCC-N44
ROM Words:	32768
Maximum Operating Temperature:	85 Cel
Width:	7 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:	ANALOG COMPARATOR, BOD, POR, PWM(6), RTC, TIMER(3), WDT
Minimum Operating Temperature:	-40 Cel
Length:	7 mm
On Chip Program ROM Width:	16
Temperature Grade:	INDUSTRIAL
Power Supplies (V):	3/5

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