RadioLocman.com Electronics ru
Advanced Search +
  

Datasheet ATmega644PA-MU - Atmel 8- bit Microcontrollers (MCU) 64K Flash 2K EEPROM 4K SRAM 32 IO Pins

Atmel ATmega644PA-MU

Part Number: ATmega644PA-MU

Manufacturer: Atmel

Description: 8- bit Microcontrollers (MCU) 64K Flash 2K EEPROM 4K SRAM 32 IO Pins

data sheetDownload Data Sheet

Docket:
Features
ˇ High-performance, Low-power AVRŽ 8-bit Microcontroller ˇ Advanced RISC Architecture
­ 131 Powerful Instructions ­ Most Single-clock Cycle Execution ­ 32 x 8 General Purpose Working Registers ­ Fully Static Operation ­ Up to 20 MIPS Throughput at 20 MHz ­ On-chip 2-cycle Multiplier High Endurance Non-volatile Memory segments ­ 16/32/64/128K Bytes of In-System Self-programmable Flash program memory (ATmega164PA/324PA/644PA/1284P) ­ 512B/1K/2K/4K Bytes EEPROM (ATmega164PA/324PA/644PA/1284P) ­ 1/2/4/16K Bytes Internal SRAM (ATmega164PA/324PA/644PA/1284P) ­ Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM ­ Data retention: 20 years at 85°C/ 100 years at 25°C(1) ­ Optional Boot Code Section with Independent Lock Bits In-System Programming by On-chip Boot Program True Read-While-Write Operation ­ Programming Lock for Software Security JTAG (IEEE std. 1149.1 Compliant) Interface ­ Boundary-scan Capabilities According to the JTAG Standard ­ Extensive On-chip Debug Support ­ Programmi

Specifications:

  • Clock Frequency Max: 20 MHz
  • Core: AVR
  • Data Bus Width: 8 bit
  • Interface: SPI, TWI, UART
  • Mounting Style: SMD/SMT
  • Number of I/O Lines: 32
  • Operating Supply Voltage: 1.8 V to 5.5 V
  • Operating Temperature Range: - 40 C to + 85 C
  • Package / Case: QFN-44
  • Processor Series: ATMEGA64x
  • Program Memory Size: 64 Kb
  • Program Memory Type: Flash
  • RAM Size: 4 Kb
  • RoHS: Yes

Slices ↓
Radiolocman facebook Radiolocman twitter Radiolocman google plus