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ATMEGA644P-20AU
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Manufacturer Part#:

ATMEGA644P-20AU

Product Category: Embedded - Microcontrollers
Manufacturer: Atmel
Description: IC MCU 8BIT 64KB FLASH 44TQFP
  ATMEGA644P-20AU Datasheet
Package: 44-TQFP
Quantity: 3917 PCS
Lead Free Status / RoHS Status: Lead free / RoHS Compliant
Moisture Sensitivity Level(MSL): 3(168 Hours)
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Manufacturer: Atmel
Product Category: Embedded - Microcontrollers
Series: AVRR ATmega
Product: MCU
Packaging: Tray Alternate Packaging
Mounting-Style: SMD/SMT
Tradename: ATMEGA
Package-Case: 44-TQFP
Operating-Temperature: -40°C ~ 85°C (TA)
Supplier-Device-Package: 44-TQFP (10x10)
Number-of-I-O: 32
Speed: 20MHz
EEPROM-Size: 2K x 8
Core-Processor: AVR
RAM-Size: 4K x 8
Program-Memory-Type: FLASH
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Connectivity: I2C, SPI, UART/USART
Voltage-Supply-Vcc-Vdd: 2.7 V ~ 5.5 V
Core-Size: 8-Bit
Program-Memory-Size: 64KB (32K x 16)
Data-Converters: A/D 8x10b
Oscillator-Type: Internal
Maximum-Operating-Temperature: + 85 C
Minimum-Operating-Temperature: - 40 C
Operating-Supply-Voltage: 2.7 V to 5.5 V
Interface-Type: 2-Wire SPI UART
Core: AVR
Processor-Series: megaAVR
Data-Bus-Width: 8 bit
Supply-Voltage-Max: 5.5 V
Supply-Voltage-Min: 2.7 V
Package-Case: TQFP-44
Maximum-Clock-Frequency: 20 MHz
Number-of-I-Os: 32 I/O
Data-RAM-Size: 4 kB
Data-ROM-Size: 2 kB
Number-of-Timers-Counters: 3 Timer
Data-RAM-Type: SRAM
Data-ROM-Type: EEPROM
Search Part number : "ATMEG" Included word is 15
Part Number Manufacturer Package Quantity Description
ATMEGA169PV-8MU Atmel 64-VFQFN Exposed Pad 5454 IC MCU 8BIT 16KB FLASH 64QFN
ATMEGA324P-20AU Atmel 44-TQFP 5519 IC MCU 8BIT 32KB FLASH 44TQFP
ATMEGA325PV-10MU Atmel 64-VFQFN Exposed Pad 3167 IC MCU 8BIT 32KB FLASH 64QFN
ATMEGA16L8MC ATMEL 44-VFQFN Exposed Pad 2899 IC MCU 8BIT 16KB FLASH 44VQFN
ATMEGA8515L-8MC Atmel 44-VFQFN Exposed Pad 2224 IC MCU 8BIT 8KB FLASH 44VQFN
ATMEGA164PA-MU Atmel 44-VFQFN Exposed Pad 13370 IC MCU 8BIT 16KB FLASH 44VQFN
ATMEGA168-20PU Atmel 28-DIP (0.300", 7.62mm) 73 IC MCU 8BIT 16KB FLASH 28PDIP
ATMEGA88PV-10AU Atmel 32-TQFP 3579 IC MCU 8BIT 8KB FLASH 32TQFP
ATMEGA88-20MU Atmel 32-VFQFN Exposed Pad 35049 IC MCU 8BIT 8KB FLASH 32VQFN
ATMEGA48V-10MU Atmel 32-VFQFN Exposed Pad 39553 IC MCU 8BIT 4KB FLASH 32VQFN
ATMEGA2561-16MU Atmel 64-VFQFN Exposed Pad 2124 IC MCU 8BIT 256KB FLASH 64QFN
ATMEGA1280V-8AU Atmel 100-TQFP 1124 IC MCU 8BIT 128KB FLASH 100TQFP
ATMEGA64L-8AU Atmel 64-TQFP 54909 IC MCU 8BIT 64KB FLASH 64TQFP
ATMEGA128L-8MI Atmel 64-VFQFN Exposed Pad 6906 IC MCU 8BIT 128KB FLASH 64QFN
ATMEGA162-16AI Atmel 44-TQFP 3175 IC MCU 8BIT 16KB FLASH 44TQFP
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