Microchip Technology ATMEGA128A-MUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.03 | $7.03 |
| 15+ | $6.81 | $102.15 |
| 25+ | $6.66 | $166.50 |
| 50+ | $6.29 | $314.50 |
| 100+ | $5.55 | $555.00 |
| N+ | $1.11 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-QFN (9x9) |
| Package / Case | 64-VFQFN Exposed Pad |
| ROHS |  |
The ATMEGA128A-MUR from Microchip is a classic 8-bit AVR MCU with 128KB flash and 4KB SRAM. Operating at 16MHz with 2.7V to 5.5V supply, it comes in a 64-VFQFN package. It features PWM, WDT, brown-out detection, and POR, making it a reliable choice for industrial and maker applications.
- Large 128KB flash: Stores complex firmware and data tables.
- Proven AVR architecture: Extensive ecosystem and code examples.
- Wide voltage range (2.7-5.5V): Compatible with 3.3V and 5V systems.
- 64-pin QFN: High pin count for peripheral-rich designs.
3D Printers
128KB flash stores complex G-code, while 16MHz AVR core handles stepper motor PWM in real time.
Robotics Controllers
Large RAM (4KB) and multiple PWM channels support servo control for 6-axis arms.
Industrial HMI Panels
64-pin QFN provides ample GPIO for keypad and LCD interfaces, with WDT for fail-safe operation.
Smart Grid Meters
Wide voltage range (2.7-5.5V) and brown-out detection ensure reliable metering in fluctuating grids.
Medical Infusion Pumps
Proven AVR architecture and 85°C rating meet safety-critical requirements with precise PWM motor control.
Home Automation Hubs
128KB flash supports Zigbee/ZWave protocol stacks, with POR for clean startup.
- Q: What is the core?
- A: AVR 8-bit.
- Q: What is the max frequency?
- A: 16MHz.
- Q: How much flash memory?
- A: 128KB.
- Q: What package is this?
- A: 64-VFQFN exposed pad.
ATMEGA128A-MUR.pdf
- Q: What is the core?
- A: AVR 8-bit.
- Q: What is the max frequency?
- A: 16MHz.
- Q: How much flash memory?
- A: 128KB.
- Q: What package is this?
- A: 64-VFQFN exposed pad.
