Microchip Technology ATMEGA8A-ANR
| 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) | Tape & Reel (TR) |
| 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-TQFP (7x7) |
| Package / Case | 32-TQFP |
| ROHS |
The ATMEGA8A-ANR is a high-performance 8-bit AVR microcontroller from Microchip, housed in a 32-pin TQFP package. It delivers 16MHz processing with 8KB flash and 1KB SRAM, along with a full set of peripherals including PWM, WDT, and brown-out detection. Its extended temperature range (-40°C to 105°C) and 2.7V-5.5V supply make it a robust choice for automotive and industrial control systems.
- Extended temperature range (-40°C to 105°C) – reliable in harsh automotive/industrial settings.
- High-speed AVR core (16MHz) – efficient for real-time control loops.
- Multiple PWM channels – simplifies motor and LED dimming applications.
- In-system programmable flash – enables firmware updates in the field.
Automotive Body Control Modules
The 105°C rating and PWM channels handle window lifters and interior lighting with margin.
Industrial Motor Drives
16MHz speed and 1KB SRAM allow sensorless BLDC control algorithms for fans and pumps.
Smart Agriculture Sensors
Wide voltage range (2.7V-5.5V) and robust I/O interface with soil moisture probes and irrigation valves.
Consumer Robotics
8KB flash is enough for line-following logic, while PWM drives servo motors precisely.
Power Supply Controllers
Brown-out detection ensures safe startup and shutdown in AC-DC converters.
HVAC Zone Controllers
Industrial temperature range and WDT provide reliable operation in rooftop units.
- Q: What is the maximum clock speed of the ATMEGA8A-ANR?
- A: It runs at up to 16MHz, providing a good balance of speed and power.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 105°C, suitable for automotive and industrial environments.
- Q: How much program memory does it have?
- A: It has 8KB of in-system programmable flash (4K x 16 bits).
- Q: Does it support PWM?
- A: Yes, it includes multiple PWM channels for motor and lighting control.
- Q: What is the maximum clock speed of the ATMEGA8A-ANR?
- A: It runs at up to 16MHz, providing a good balance of speed and power.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 105°C, suitable for automotive and industrial environments.
- Q: How much program memory does it have?
- A: It has 8KB of in-system programmable flash (4K x 16 bits).
- Q: Does it support PWM?
- A: Yes, it includes multiple PWM channels for motor and lighting control.

ATMEGA8A-ANR.pdf