ATMEGA645-16AI
IC MCU 8BIT 64KB FLASH 64TQFPManufacturer: Microchip Technology
Categories: Microcontrollers
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Microchip Technology AVR® ATmega microcontroller, part number ATMEGA645-16AI, is an 8-bit RISC-based device operating at up to 16MHz. This component features 64KB of FLASH program memory (32K x 16) and 4KB of SRAM, with an additional 2KB of EEPROM. It offers 53 general-purpose I/O pins and includes an 8-channel 10-bit Analog-to-Digital converter. On-chip peripherals consist of SPI, UART/USART, and USI interfaces, along with Brown-out Detect/Reset, POR, PWM, and WDT functions. The internal oscillator simplifies design. The ATMEGA645-16AI is housed in a 64-TQFP (14x14) package, suitable for surface mounting. This device is commonly utilized in industrial automation, consumer electronics, and embedded control applications. It operates within an ambient temperature range of -40°C to 85°C.
Additional Information
Series: AVR® ATmegaRoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TrayDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tray |
| Package / Case | 64-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 | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Supplier Device Package | 64-TQFP (14x14) |
| Number of I/O | 53 |
| Programmable | Not Verified |
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