ATMEGA128A-AU
8-bit AVR microcontroller featuring 128KB FLASH memory and 4KB RAM. Operates at up to 16MHz with an 8-bit data bus. Offers 53 I/Os, 8 ADC channels, 8 PWM channels, and multiple communication interfaces including I2C, SPI, and UART. Designed for surface mount with a 64-TQFP package, operating from 2.7V to 5.5V.
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About ATMEGA128A-AU
The Microchip ATMEGA128A-AU Computing Embedded Systems datasheet provides detailed technical specifications, pinout information, and operating characteristics. This component: 8-bit AVR microcontroller featuring 128KB FLASH memory and 4KB RAM. Operates at up to 16MHz with an 8-bit data bus. Offers 53 I/Os, 8 ADC channels, 8 PWM channels, and multiple communication interfaces including I2C, SPI, and UART. Designed for surface mount with a 64-TQFP package, operating from 2.7V to 5.5V.. Key parameters include Core Architecture: AVR, Data Bus Width: 8b, Density: 128KB, Frequency: 16MHz, and Height: 1.05mm. ATMEGA128A-AU is manufactured by Microchip as part of their Computing Embedded Systems product line. On this page you can view and download the PDF datasheet, check specifications, and find similar components.
Specifications
- Manufacturer
- Microchip
- Category
- Computing Embedded Systems
- File Size
- 284 KB
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Parameters
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Density | 128KB |
| Frequency | 16MHz |
| Height | 1.05mm |
| Interface | I2C, SPI, UART, USART, EBI/EMI |
| 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, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of ADC Channels | 8 |
| Number of I2C Channels | 1 |
| Number of I/Os | 53 |
| Number of PWM Channels | 8 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 4 |
| Number of UART Channels | 2 |
| Oscillator Type | Internal |
| Package/Case | A |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Quest | 2111$11.8125$7.875$5.9063——View offer |
| Radiation Hardening | No |
| RAM Size | 4KB |
| Reach SVHC Compliant | No |
| RoHS | Compliant |
| RoHS Compliant | Yes |
| Series | AVR® ATmega |
| Termination | SMD/SMT |
| Voltage | 5V |
| Width | 14.1mm |