Atmel - ATMEGA644P-20AU

ATMEGA644P-20AU by Atmel

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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 ATMEGA644P-20AU Datasheet
NAME 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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