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ATMEGA644P-20AU

Manufacturer

Atmel
Manufacturer's Part Number

ATMEGA644P-20AU
Description

MICROCONTROLLER, RISC; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 44; Package Code: TQFP; Package Shape: SQUARE;
Datasheet

Datasheet

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ATMEGA644P-20AU Technical Details

TYPE	DESCRIPTION
Minimum Supply Voltage:	4.5 V
Package Body Material:	PLASTIC/EPOXY
Nominal Supply Voltage:	5 V
Maximum Seated Height:	1.2 mm
Sub-Category:	Microcontrollers
Surface Mount:	YES
Maximum Supply Current:	9 mA
ADC Channels:	YES
No. of Terminals:	44
DMA Channels:	NO
Terminal Position:	QUAD
Package Style (Meter):	FLATPACK, THIN PROFILE
No. of I/O Lines:	32
Address Bus Width:	0
Technology:	CMOS
JESD-30 Code:	S-PQFP-G44
Maximum Clock Frequency:	8.1 MHz
Package Shape:	SQUARE
ROM Words:	32768
Terminal Form:	GULL WING
Maximum Operating Temperature:	85 Cel
Package Code:	TQFP
Width:	10 mm
Moisture Sensitivity Level (MSL):	3
Data EEPROM Size:	2K
Speed:	20 rpm
Peripheral IC Type:	MICROCONTROLLER, RISC
Maximum Supply Voltage:	5.5 V
RAM Bytes:	4096
External Data Bus Width:	0
Peripherals:	BOD, COMPARATOR, POR, PWM(6), RTC, TIMER(3), WDT
Bit Size:	8
DAC Channels:	NO
Minimum Operating Temperature:	-40 Cel
Qualification:	Not Qualified
Package Equivalence Code:	TQFP44,.47SQ,32
Length:	10 mm
PWM Channels:	YES
On Chip Program ROM Width:	16
Additional Features:	IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V
Connectivity:	SPI, TWI, USART(2)
Peak Reflow Temperature (C):	260
ROM Programmability:	FLASH
Analog To Digital Convertors:	8-Ch 10-Bit
Terminal Pitch:	.8 mm
Temperature Grade:	INDUSTRIAL
Power Supplies (V):	3/5
CPU Family:	AVR RISC

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