Microchip Technology ATMEGA8L-8AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.94 | $2.94 |
| 15+ | $2.84 | $42.60 |
| 25+ | $2.78 | $69.50 |
| 50+ | $2.63 | $131.50 |
| 100+ | $2.32 | $232.00 |
| N+ | $0.46 | 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 | 23 |
| Program Memory Size | 8KB (4K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 1K 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 | 32-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |
The ATMEGA8L-8AU from Microchip Technology is a low-power 8-bit AVR microcontroller. It operates at 8 MHz with 8KB Flash and 1KB RAM, packaged in a 32-TQFP. Supporting 2.7V to 5.5V, it includes PWM, BOR, and WDT, making it a versatile choice for cost-sensitive embedded control.
- Wide Voltage Compatibility: 2.7V-5.5V works with both 3.3V and 5V logic.
- Low-Power Operation: 8 MHz clock reduces dynamic power consumption.
- Proven AVR Architecture: Simple instruction set and large ecosystem.
- Integrated Peripherals: PWM, ADC, and WDT reduce external components.
Automotive Aftermarket
With 5V operation and BOR, it handles sensor reading in car alarm systems or window controllers.
Home Appliance Control
Its PWM outputs drive triacs for motor speed control in fans or washing machines.
Educational Robotics
8KB Flash is enough for basic line-following or obstacle-avoidance algorithms, with easy programming via AVR tools.
Power Supply Monitoring
It can read voltage/current via ADC and trigger shutdowns, with POR ensuring clean startup.
Lighting Systems
PWM dimming for LED strips, with 2.7V operation allowing battery-powered emergency lights.
Industrial Timers
WDT and 8MHz clock provide accurate timing for production line counters.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 5.5V, making it compatible with both 3.3V and 5V systems.
- Q: What is the maximum speed?
- A: The ATMEGA8L-8AU runs at 8 MHz, optimized for low-power operation.
- Q: How much Flash and RAM does it have?
- A: It provides 8KB Flash and 1KB RAM.
- Q: What package is available?
- A: It comes in a 32-pin TQFP package.
- Q: Does it have PWM and watchdog?
- A: Yes, it includes PWM channels and a Watchdog Timer for reliable operation.
- Q: What is the operating voltage range?
- A: It operates from 2.7V to 5.5V, making it compatible with both 3.3V and 5V systems.
- Q: What is the maximum speed?
- A: The ATMEGA8L-8AU runs at 8 MHz, optimized for low-power operation.
- Q: How much Flash and RAM does it have?
- A: It provides 8KB Flash and 1KB RAM.
- Q: What package is available?
- A: It comes in a 32-pin TQFP package.
- Q: Does it have PWM and watchdog?
- A: Yes, it includes PWM channels and a Watchdog Timer for reliable operation.

ATMEGA8L-8AU.pdf