Microchip Technology ATMEGA128L-8MN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $52.32 | $52.32 |
| 15+ | $12.03 | $180.45 |
| 25+ | $11.77 | $294.25 |
| 50+ | $11.12 | $556.00 |
| 100+ | $9.81 | $981.00 |
| N+ | $1.96 | 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 | 8MHz |
| 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 ATMEGA128L-8MN is an 8-bit AVR microcontroller from Microchip. It features 128KB flash, 4KB RAM, and runs at up to 8MHz. With a 2.7V to 5.5V supply range and a compact 64-VFQFN package, it is designed for power-sensitive embedded applications.
- Ultra-low power at 8MHz: ideal for battery devices.
- 128KB flash: large for an 8-bit MCU.
- Brown-out detect: prevents data corruption.
- Compact QFN package: saves PCB space.
Battery-Powered Sensors
Low 8MHz operation and 2.7V minimum voltage extend battery life in IoT nodes.
Industrial Automation
Brown-out detection and WDT ensure safe operation in noisy environments.
Medical Monitoring Devices
Reliable POR and 105°C rating support portable diagnostic tools.
Smart Home Controllers
128KB flash allows for complex control algorithms and user interfaces.
Automotive Aftermarket
Wide voltage tolerance handles unstable vehicle power rails.
Robotics
PWM channels drive servos and motors with precise timing.
- Q: What is the supply voltage?
- A: 2.7V to 5.5V.
- Q: What is the core architecture?
- A: 8-bit AVR.
- Q: What is the max clock speed?
- A: 8MHz.
- Q: How much flash and RAM?
- A: 128KB flash, 4KB RAM.
- Q: What package is it?
- A: 64-VFQFN.
- Q: What is the supply voltage?
- A: 2.7V to 5.5V.
- Q: What is the core architecture?
- A: 8-bit AVR.
- Q: What is the max clock speed?
- A: 8MHz.
- Q: How much flash and RAM?
- A: 128KB flash, 4KB RAM.
- Q: What package is it?
- A: 64-VFQFN.

ATMEGA128L-8MN.pdf