ATMEGA644PA-AU Microcontroller
₹1899(inc. GST)
- Atmel ATMEGA644PA-AU is a high-performance, low-power 8-bit AVR microcontroller with advanced RISC architecture
DataSheet
- Description
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Description
The Atmel ATMEGA644PA-AU is a high-performance, low-power 8-bit AVR microcontroller with advanced RISC architecture. It achieves up to 20 MIPS throughput at 20MHz, includes a 2-cycle multiplier, and offers non-volatile memory segments. It features various peripherals, including timers, PWM channels, an 8-channel ADC, capacitive touch support, and a JTAG interface for boundary-scan capabilities and debugging.
Specifications
| Brand | Microchip Technology |
| Case/Package | TQFP |
| Mount | Surface Mount |
| Number of Pins | 44 |
| Core Architecture | AVR |
| Data Bus Width | 8 b |
| Frequency | 20 MHz |
| Interface | SPI , UART , I2C , USART , 2-Wire |
| Max Frequency | 20 MHz |
| Operating Temperature | -40C ~ 85C |
| Supply Voltage | 1.8V ~ 5.5V |
| Memory Size | 64 kB |
| Memory Type | FLASH |
| Number of ADC Channels | 8 |
| Number of I/Os | 32 |
| Number of I2C Channels: | 1 |
| Number of PWM Channels | 6 |
| Number of Programmable I/O | 32 |
| 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 |
| Watchdog Timer | Yes |
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