Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > ATMEGA644A-PU
ATMEGA644A-PU
| Part Number: | ATMEGA644A-PU |
| Manufacturer: | Microchip |
| Part Type: | Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > ATMEGA644A-PU |
| Qty Available: | |
| Description: | AVR series Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 40-PDIP |
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AVR series Microcontroller IC 8-Bit 20MHz 64KB (32K x 16) FLASH 40-PDIP
Specifications
| TYPE | DESCRIPTION |
| Case/Package | PDIP |
| Contact Plating | Tin |
| Mount | Through Hole |
| Number of Pins | 40 |
| Core Architecture | AVR |
| Data Bus Width | 8 b |
| Frequency | 20 MHz |
| Interface | I2C, SPI, UART, USART |
| Max Frequency | 20 MHz |
| Max Operating Temperature | 85 °C |
| Max Supply Voltage | 5.5 V |
| Memory Size | 64 kB |
| Memory Type | FLASH |
| Min Operating Temperature | -40 °C |
| Min Supply Voltage | 1.8 V |
| Number of ADC Channels | 8 |
| Number of I2C Channels | 1 |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of PWM Channels | 6 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 4 kB |
| Schedule B | 8542310000 |
| Watchdog Timer | Yes |
| Height | 4.445 mm |
| Length | 52.58 mm |
| Width | 13.97 mm |
Documentation for Microchip ATMEGA644A-PU
| Datasheet | View & Download ATMEGA644A-PU Datasheet |
| Datasheet | View & Download ATMEGA644A-PU Datasheet |
| Datasheet | View & Download ATMEGA644A-PU Datasheet |
| Datasheet | View & Download ATMEGA644A-PU Datasheet |
| Datasheet | View & Download ATMEGA644A-PU Datasheet |
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