ATMEGA644PA-AU

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ATMEGA644PA-AU

Manufacturer part number:ATMEGA644PA-AU

Manufacturer:Microchip Technology

Description:64KB 32K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA644PA 44 Pin 20MHz 44-TQFP

Case Package:SOT-23

Datasheet:ATMEGA644PA-AU Datasheet

RoHs Status:non-compliant

Name	Value
Type	Parameter
Factory Lead Time	6 Weeks
Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	44-TQFP
Surface Mount	YES
Number of Pins	44
Supplier Device Package	44-TQFP (10x10)
Number of Terminals	44
Mounting Style	Through Hole
Interfaces	SPI/USART
Data Converters	A/D 8x10b
MSL	MSL 3 - 168 hours
Qualification	-
Family Name	ATmega
Instruction Set Architecture	RISC
Dimensions	10.1 x 10.1 x 1.05mm
Typical Operating Supply Voltage	1.8 → 5.5 V
Package Type	TQFP
Maximum Operating Temperature	+85 °C
Minimum Operating Temperature	-40 °C
Number of I/Os	32 I/O
Interface Type	SPI, TWI, UART
Manufacturer	Microchip
Brand	Microchip Technology / Atmel
Tradename	AVR
RoHS	Details
Package	Tray
Base Product Number	ATMEGA644
Mfr	Microchip Technology
Product Status	Active
Package Shape	SQUARE
Number of I/O Lines	32
Operating Temperature	-40°C~85°C TA
Packaging	Tray
Series	AVR® ATmega
Published	2006
JESD-609 Code	e3
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	44
Terminal Finish	Matte Tin (Sn)
Applications	--
Voltage - Supply	--
Terminal Position	QUAD
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Terminal Pitch	0.8 mm
Reach Compliance Code	compliant
Frequency	20MHz
Time@Peak Reflow Temperature-Max (s)	40
Base Part Number	ATMEGA644PA
Pin Count	44
JESD-30 Code	S-PQFP-G44
Qualification Status	Not Qualified
Supply Voltage-Max (Vsup)	5.5V
Power Supplies	2/5V
Temperature Grade	INDUSTRIAL
Interface	2-Wire, I2C, SPI, UART, USART
Memory Size	64kB
Oscillator Type	Internal
Number of I/O	32
Speed	20MHz
RAM Size	4K x 8
Voltage - Supply (Vcc/Vdd)	1.8V~5.5V
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC
Core Processor	AVR
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type	FLASH
Core Size	8-Bit
Program Memory Size	64KB 32K x 16
Connectivity	I2C, SPI, UART/USART
Supply Current-Max	9 mA
Bit Size	8
Data Converter	A/D 8x10b
Watchdog Timer	Yes
Has ADC	YES
DMA Channels	NO
Data Bus Width	8b
PWM Channels	YES
DAC Channels	NO
Seated Height-Max	1.2 mm
Number of Timers/Counters	3
Product Type	8-bit Microcontrollers - MCU
ROM (words)	32768
EEPROM Size	2K x 8
On Chip Program ROM Width	16
CPU Family	AVR RISC
Boundary Scan	YES
Low Power Mode	YES
Format	FIXED-POINT
Integrated Cache	NO
RAM (words)	4096
RAM (bytes)	4096
Number of ADC Channels	8
Number of Serial I/Os	2
Number of Timers	3
ROM Programmability	FLASH
Number of External Interrupts	3
Number of PWM Channels	6
Number of I2C Channels	1
On Chip Data RAM Width	8
Controller Series	--
Product	MCU
Product Category	8-bit Microcontrollers - MCU
Device Core	AVR
Height	1.05mm
Length	10.1mm
Width	10.1mm
REACH SVHC	No SVHC
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free