The ATMEGA644P-A15MZ is a 64KB FLASH microcontroller from Microchip. It operates at a maximum frequency of 16MHz and features a data bus width of 8 bits. The device is packaged in a QFN-44 package and is suitable for surface mount applications. It has a maximum operating temperature of 125°C and a minimum operating temperature of -40°C. The ATMEGA644P-A15MZ is RoHS compliant and is suitable for use in a variety of applications, including those requiring SPI, USART, and I2C interfaces.
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| Package/Case | QFN EP |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 16MHz |
| Interface | SPI, USART, 2-Wire, I2C, UART |
| Max Frequency | 16MHz |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 4KB |
| RoHS Compliant | Yes |
| Series | AVR® ATmega |
| RoHS | Compliant |
Download the complete datasheet for Microchip ATMEGA644P-A15MZ to view detailed technical specifications.
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