Microchip Technology ATMEGA128L-8MNR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.07 | $15.07 |
| 15+ | $14.59 | $218.85 |
| 25+ | $14.27 | $356.75 |
| 50+ | $13.48 | $674.00 |
| 100+ | $11.90 | $1,190.00 |
| N+ | $2.38 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | 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 Microchip ATMEGA128L-8MNR is a high-density 8-bit AVR microcontroller in a 64-VFQFN package. It operates from 2.7V to 5.5V at speeds up to 8MHz, featuring 128KB of flash and 4K x 8 RAM. Integrated peripherals include PWM, Brown-out Detect/Reset, POR, and WDT. Its extended temperature range and large memory make it a robust choice for industrial and automotive embedded systems.
- 128KB flash: One of the largest memory sizes in 8-bit MCUs, enabling complex applications.
- 2.7V-5.5V operation: Flexible power supply design for battery or line-powered systems.
- 64-VFQFN package: Compact footprint with exposed pad for improved thermal dissipation.
- 105°C rating: Suitable for under-hood and high-temperature industrial environments.
Industrial Data Loggers
The 128KB flash stores extensive logging buffers, while the 4K x 8 RAM supports real-time data processing, with the WDT ensuring long-term reliability.
Smart Home Hubs
With a 2.7V-5.5V supply, it can interface with both battery-powered sensors and mains-powered actuators, using PWM for dimming controls.
Automotive Body Electronics
The 105°C rating suits cabin-mounted modules like seat controllers, with the Brown-out Reset preventing glitches during cranking voltage dips.
Medical Wearables
The low-voltage operation and 8MHz speed balance power consumption with processing for continuous glucose monitors or ECG patches.
Robotic Arm Controllers
The 64-VFQFN package provides compact I/O density for servo control, while the 128KB memory stores complex motion profiles.
Energy Metering
In smart meters, the AVR core handles metrology calculations, with the PWM output driving test pulses and the POR ensuring accurate power-up.
- Q: What is the core architecture?
- A: It uses the AVR 8-bit RISC core.
- Q: What is the maximum clock speed?
- A: It operates at up to 8MHz.
- Q: How much program memory does it have?
- A: It has 128KB (64K x 16) of flash memory.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 105°C.
ATMEGA128L-8MNR.pdf
- Q: What is the core architecture?
- A: It uses the AVR 8-bit RISC core.
- Q: What is the maximum clock speed?
- A: It operates at up to 8MHz.
- Q: How much program memory does it have?
- A: It has 128KB (64K x 16) of flash memory.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 105°C.
