8-bit AVR microcontroller featuring 128KB FLASH memory and 4KB RAM. Operates at up to 16MHz with an 8-bit address and data bus. Offers SPI, USART, and 2-Wire interfaces, 8 ADC channels, and 53 I/O pins. Includes 4 timers/counters, PWM, POR, and WDT peripherals. Packaged in a 64-TQFP for surface mounting, with an operating temperature range of -40°C to 85°C and a supply voltage of 4.5V to 5.5V.
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Microchip ATMEGA128-16AU technical specifications.
| Access Time | 16us |
| Address Bus Width | 8b |
| Package/Case | A |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Density | 128KB |
| Frequency | 16MHz |
| Height | 1.05mm |
| Interface | SPI, USART, 2-Wire |
| Lead Free | Lead Free |
| Length | 14.1mm |
| Max Frequency | 16MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 128KB |
| Memory Type | FLASH, , EEPROM |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 4.5V |
| Mount | Surface Mount |
| Number of ADC Channels | 8 |
| Number of Bits | 8 |
| Number of I/Os | 53 |
| Number of I2C Channels | 1 |
| Number of PWM Channels | 2 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 4 |
| Peripherals | PWM, POR, WDT |
| Radiation Hardening | No |
| RAM Size | 4KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Voltage | 5V |
| Watchdog Timer | Yes |
| Width | 14.1mm |
| RoHS | Compliant |
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