Microchip Technology ATMEGA128A-MNR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $25.48 | $25.48 |
| 15+ | $5.86 | $87.90 |
| 25+ | $5.73 | $143.25 |
| 50+ | $5.41 | $270.50 |
| 100+ | $4.78 | $478.00 |
| N+ | $0.96 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| Connectivity | EBI/EMI, I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 53 |
| Program Memory Size | 128KB (64K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |  |
The ATMEGA128A-MNR from Microchip Technology is a high-performance 8-bit AVR microcontroller. Operating at up to 16 MHz, it provides 128KB of flash memory and 4KB of SRAM. With a supply voltage range of 2.7V to 5.5V, it offers flexibility for both 3.3V and 5V logic systems. The 64-VFQFN package is suitable for space-constrained designs, while the extended temperature range (-40°C to 105°C) ensures reliability in demanding applications. Features include brown-out detection, POR, PWM, and watchdog timer.
- Wide voltage range: 2.7V to 5.5V compatibility simplifies power supply design.
- High temperature tolerance: -40°C to 105°C operation for industrial and automotive use.
- Large flash memory: 128KB supports complex applications and data logging.
- Proven AVR architecture: Extensive ecosystem and code examples accelerate development.
Industrial Controllers
The 105°C temperature rating and 5.5V supply support harsh factory floor environments with high noise immunity.
Automotive Aftermarket
With 128KB flash and 4KB RAM, it can handle engine control or body electronics in retrofit modules.
Robotics
Multiple PWM channels and 16MHz speed enable precise motor control for hobby and educational robots.
Smart Agriculture
Wide voltage range allows direct connection to 5V sensors and actuators in irrigation controllers.
Power Tools
The robust operating range and watchdog timer ensure reliable operation in high-vibration, high-temperature tool environments.
Networking Equipment
Large flash memory supports protocol stacks for simple Ethernet or CAN bridges in industrial gateways.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 5.5V, making it compatible with both 3.3V and 5V systems.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 16 MHz.
- Q: How much flash memory is available?
- A: It has 128KB of flash memory organized as 64K x 16 bits.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 105°C, suitable for industrial environments.
- Q: What package is offered?
- A: It comes in a 64-VFQFN exposed pad package.
ATMEGA128A-MNR.pdf
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 5.5V, making it compatible with both 3.3V and 5V systems.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 16 MHz.
- Q: How much flash memory is available?
- A: It has 128KB of flash memory organized as 64K x 16 bits.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 105°C, suitable for industrial environments.
- Q: What package is offered?
- A: It comes in a 64-VFQFN exposed pad package.
