Microchip Technology ATMEGA32L-8AU
| 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-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |
The ATMEGA32L-8AU is a low-power 8-bit AVR microcontroller from Microchip Technology, running at 8MHz. It features 32KB of flash memory and 2KB of RAM in a 44-TQFP package. With a supply voltage range of 2.7V to 5.5V, it includes Brown-out Detect/Reset, POR, PWM, and WDT, making it a versatile choice for battery-operated and industrial applications.
- Ultra-Low Power 8MHz Operation: Minimizes energy consumption for portable and battery-powered designs.
- Wide Voltage Range (2.7V-5.5V): Provides design flexibility across different power rails.
- Mature AVR Ecosystem: Extensive code examples and tools accelerate development.
- Integrated Safety Features: BOR and WDT enhance system reliability in harsh environments.
Battery-Powered Sensors
Low 8MHz clock and 2.7V operation extend battery life in wireless environmental monitoring nodes.
Automotive Aftermarket
Wide voltage range and WDT make it reliable for car alarm systems and remote keyless entry modules.
Educational Robotics
Simple AVR architecture and 32KB flash are ideal for teaching embedded programming in hobby robots.
Home Automation Controllers
PWM outputs and 5V compatibility drive relays and dimmers in DIY smart home hubs.
Portable Medical Devices
Low power consumption and -40°C to 85°C range suit handheld glucose meters and thermometers.
Industrial Data Loggers
2KB RAM and robust POR ensure reliable logging of temperature and pressure in factory environments.
- Q: What is the maximum clock speed?
- A: It operates at up to 8MHz, optimized for low-power operation.
- Q: What is the supply voltage range?
- A: It supports 2.7V to 5.5V, making it flexible for both 3.3V and 5V systems.
- Q: How much program memory is available?
- A: It has 32KB of flash memory (16K x 16 bits).
- Q: What package is this AVR in?
- A: It is available in a 44-pin TQFP package.
- Q: What is the maximum clock speed?
- A: It operates at up to 8MHz, optimized for low-power operation.
- Q: What is the supply voltage range?
- A: It supports 2.7V to 5.5V, making it flexible for both 3.3V and 5V systems.
- Q: How much program memory is available?
- A: It has 32KB of flash memory (16K x 16 bits).
- Q: What package is this AVR in?
- A: It is available in a 44-pin TQFP package.

ATMEGA32L-8AU.pdf