Microchip Technology ATMEGA32L-8MU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.77 | $6.77 |
| 15+ | $6.56 | $98.40 |
| 25+ | $6.42 | $160.50 |
| 50+ | $6.06 | $303.00 |
| 100+ | $5.35 | $535.00 |
| N+ | $1.07 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Tray | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 8MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 1K x 8 |
| RAM Size | 2K 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 | 44-VQFN (7x7) |
| Package / Case | 44-VFQFN Exposed Pad |
| ROHS |
The ATMEGA32L-8MU is an 8-bit AVR microcontroller from Microchip Technology, designed for low-power embedded control. It operates at 8MHz with a supply voltage range of 2.7V to 5.5V, featuring 32KB flash memory and 2KB SRAM. The 44-VFQFN package offers a compact footprint for space-limited designs. Integrated peripherals include PWM, WDT, and brown-out detection, ensuring reliable operation in industrial and consumer applications.
- Low-power operation: 2.7V minimum supply voltage reduces energy consumption in battery devices.
- Compact 44-VFQFN package: Saves PCB space for miniaturized designs.
- Reliable reset mechanisms: Brown-out detect and POR prevent data corruption during voltage dips.
- Wide temperature range: -40°C to 85°C supports harsh environments.
Battery-Powered Sensor Nodes
The 2.7V minimum supply voltage and 8MHz low-power AVR core enable extended battery life in wireless sensor networks.
Industrial Control Panels
With 32KB flash and 2KB SRAM, it handles complex control loops and HMI interfaces in 44-pin QFN packages for space-constrained panels.
Automotive Aftermarket Modules
Operating from -40°C to 85°C, it suits engine monitoring or lighting control modules requiring robust temperature tolerance.
Portable Medical Devices
The low-voltage operation and PWM outputs support precise motor control in insulin pumps or handheld diagnostic tools.
Smart Home Gateways
Its WDT and brown-out detection ensure reliable operation in always-on IoT hubs, managing multiple sensor inputs.
Educational Robotics Kits
The 44-VFQFN package and 32KB memory provide ample room for student projects requiring multiple peripherals.
- Q: What is the operating voltage range of the ATMEGA32L-8MU?
- A: The ATMEGA32L-8MU operates from 2.7V to 5.5V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum clock speed?
- A: The maximum clock speed is 8MHz, optimized for low-power operation.
- Q: How much flash memory does it have?
- A: It features 32KB of in-system programmable flash memory (16K x 16 bits).
- Q: What package is available?
- A: It comes in a 44-VFQFN exposed pad package, ideal for compact PCB designs.
- Q: Does it include a watchdog timer?
- A: Yes, it includes a Watchdog Timer (WDT) along with Brown-out Detect/Reset and POR.
- Q: What is the operating voltage range of the ATMEGA32L-8MU?
- A: The ATMEGA32L-8MU operates from 2.7V to 5.5V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum clock speed?
- A: The maximum clock speed is 8MHz, optimized for low-power operation.
- Q: How much flash memory does it have?
- A: It features 32KB of in-system programmable flash memory (16K x 16 bits).
- Q: What package is available?
- A: It comes in a 44-VFQFN exposed pad package, ideal for compact PCB designs.
- Q: Does it include a watchdog timer?
- A: Yes, it includes a Watchdog Timer (WDT) along with Brown-out Detect/Reset and POR.

ATMEGA32L-8MU.pdf