Datasheet ATMEGA644P-15AT - Atmel Microcontrollers (MCU) AVR 64K FLSH 4K SRAM 2 Kb EE 20 MHz 5 V
Part Number: ATMEGA644P-15AT
Detailed Description
Manufacturer: Atmel
Description: Microcontrollers (MCU) AVR 64K FLSH 4K SRAM 2 Kb EE 20 MHz 5 V
Specifications:
- Clock Frequency Max: 16 MHz
- Core: ATmega
- Data Bus Width: 8 bit
- Data ROM Size: 2 Kb
- Height: 1.05 mm (Max)
- Interface: 2-Wire, SPI, USART
- Length: 10 mm
- Mounting Style: SMD/SMT
- Number of I/O Lines: 32
- Number of Timers: 3
- On-Chip ADC: Yes
- Operating Temperature Range: - 40 C to + 85 C
- Package / Case: TQFP-44
- Program Memory Size: 64 Kb
- Program Memory Type: Flash
- RAM Size: 4 Kb
- Supply Voltage Range: 2.7 V to 5.5 V
- Width: 10 mm
- RoHS: Yes
Other Names:
ATMEGA644P15AT, ATMEGA644P 15AT