ATMEGA644P-15AT
IC MCU 8BIT 64KB FLASH 44TQFPManufacturer: Atmel
Categories: Microcontrollers
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The Atmel AVR® ATmega microcontroller, part number ATMEGA644P-15AT, is an 8-bit AVR core device operating at 16MHz. This AEC-Q100 qualified component features 64KB of FLASH program memory and 4KB of SRAM, along with 2KB of EEPROM. It offers 32 programmable I/O pins and includes an 8-channel 10-bit Analog-to-Digital converter. Connectivity options include I2C, SPI, and UART/USART interfaces. Integrated peripherals such as Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT) are provided. The device operates within an automotive temperature range of -40°C to 85°C (TA) and is supplied in a 44-TQFP package for surface mounting. Its voltage supply range is 2.7V to 5.5V. This microcontroller is commonly utilized in automotive applications.
Additional Information
Series: AVR® ATmegaRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | 44-TQFP |
| Mounting Type | Surface Mount |
| Speed | 16MHz |
| Program Memory Size | 64KB (32K x 16) |
| RAM Size | 4K x 8 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Oscillator Type | Internal |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| Core Processor | AVR |
| Data Converters | A/D 8x10b |
| Core Size | 8-Bit |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Supplier Device Package | 44-TQFP (10x10) |
| Grade | Automotive |
| Number of I/O | 32 |
| Programmable | Not Verified |
| Qualification | AEC-Q100 |
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