Microchip Technology ATMEGA128A-MN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.23 | $7.23 |
| 15+ | $7.00 | $105.00 |
| 25+ | $6.85 | $171.25 |
| 50+ | $6.47 | $323.50 |
| 100+ | $5.71 | $571.00 |
| N+ | $1.14 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | 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 Microchip ATMEGA128A-MN is an 8-bit AVR microcontroller with 128KB flash and 4KB SRAM, running at up to 16MHz. It supports a wide voltage range of 2.7V to 5.5V, making it versatile for battery or line-powered designs. With integrated brown-out detection, POR, PWM, and WDT, it ensures reliable operation in demanding environments. The 64-VFQFN package is compact and thermally efficient, suitable for space-constrained applications.
- Wide Voltage Flexibility: 2.7V-5.5V operation supports both 3.3V and 5V systems.
- Proven AVR Architecture: Simple instruction set and low power consumption extend battery life.
- Integrated Protection: Brown-out detect and WDT prevent system failures.
- Compact Package: 64-VFQFN with exposed pad aids heat dissipation.
- Extended Temperature: -40°C to 105°C for industrial reliability.
Automotive Body Electronics
Wide 2.7V-5.5V supply and 16MHz speed suit window lift, mirror control, and lighting modules.
Industrial Sensor Nodes
Low-power AVR core with 4KB SRAM handles sensor data acquisition and Modbus communication.
Consumer Appliances
PWM outputs drive motor speed control in washing machines and refrigerators with reliable brown-out protection.
Smart Agriculture
Robust -40°C to 105°C operation enables outdoor irrigation controllers and environmental monitors.
Medical Monitoring Devices
128KB flash supports firmware for glucose meters and pulse oximeters with long battery life.
Security Systems
WDT and POR ensure fail-safe operation in alarm panels and access control units.
- Q: What is the maximum clock speed?
- A: The AVR core operates at up to 16MHz, balancing power consumption and performance.
- Q: How much flash memory does it have?
- A: It has 128KB of flash (64K x 16) for program storage.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, making it flexible for various power designs.
- Q: Does it have brown-out detection?
- A: Yes, it includes Brown-out Detect/Reset, POR, PWM, and WDT for reliable operation.
- Q: What package is this variant?
- A: It comes in a 64-VFQFN exposed pad package for improved thermal performance.
ATMEGA128A-MN.pdf
- Q: What is the maximum clock speed?
- A: The AVR core operates at up to 16MHz, balancing power consumption and performance.
- Q: How much flash memory does it have?
- A: It has 128KB of flash (64K x 16) for program storage.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V, making it flexible for various power designs.
- Q: Does it have brown-out detection?
- A: Yes, it includes Brown-out Detect/Reset, POR, PWM, and WDT for reliable operation.
- Q: What package is this variant?
- A: It comes in a 64-VFQFN exposed pad package for improved thermal performance.
