Microchip Technology ATMEGA8A-MNR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.59 | $2.59 |
| 15+ | $2.51 | $37.65 |
| 25+ | $2.46 | $61.50 |
| 50+ | $2.32 | $116.00 |
| 100+ | $2.05 | $205.00 |
| N+ | $0.41 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATmega |
| Packaging | Cut Tape (CT) | NULL |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 16MHz |
| 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-VQFN (5x5) |
| Package / Case | 32-VFQFN Exposed Pad |
| ROHS |  |
The Microchip ATMEGA8A-MNR is an 8-bit AVR microcontroller in a 32-VFQFN package. It operates from 2.7V to 5.5V at up to 16MHz. With 8KB flash and 1KB RAM, it includes brown-out detection, POR, PWM, and WDT. Its extended temperature range (-40°C to 105°C) suits automotive and industrial applications.
- Extended temperature range (105°C) – reliable in high-heat environments.
- Compact 32-pin VFQFN – saves PCB space in dense designs.
- Wide voltage range (2.7V-5.5V) – flexible power supply options.
- Integrated PWM and WDT – reduces external components and improves system safety.
Automotive Sensor Interfaces
The 105°C rating and 5.5V operation make it reliable for engine bay temperature and pressure sensors.
Industrial Motor Drivers
With 16MHz speed and PWM, it can generate precise control signals for brushless DC motors in conveyor systems.
Power Supply Controllers
Its brown-out detection ensures safe shutdown during voltage transients in switch-mode power supplies.
HVAC Zone Controllers
The 32-pin package provides enough I/O for damper actuators and temperature sensing in building automation.
Portable Test Equipment
Low 2.7V operation extends battery life in handheld multimeters or signal generators.
LED Lighting Drivers
PWM outputs allow dimming and color mixing in architectural lighting with 8KB flash for custom sequences.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for extended industrial environments.
- Q: What is the supply voltage?
- A: It accepts 2.7V to 5.5V, supporting standard logic levels.
- Q: How much program memory is included?
- A: It has 8KB of flash (4K x 16-bit words).
- Q: What package is this?
- A: It comes in a 32-pin VFQFN with exposed pad.
- Q: Does it have PWM?
- A: Yes, it includes PWM channels plus brown-out detection and WDT.
ATMEGA8A-MNR.pdf
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for extended industrial environments.
- Q: What is the supply voltage?
- A: It accepts 2.7V to 5.5V, supporting standard logic levels.
- Q: How much program memory is included?
- A: It has 8KB of flash (4K x 16-bit words).
- Q: What package is this?
- A: It comes in a 32-pin VFQFN with exposed pad.
- Q: Does it have PWM?
- A: Yes, it includes PWM channels plus brown-out detection and WDT.
