Microchip Technology ATMEGA128A-ANR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.30 | $7.30 |
| 15+ | $7.07 | $106.05 |
| 25+ | $6.91 | $172.75 |
| 50+ | $6.53 | $326.50 |
| 100+ | $5.76 | $576.00 |
| N+ | $1.15 | Price Inquiry |
Request Quote / Inquiry
| 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 | EBI/EMI, I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 53 |
| Program Memory Size | 128KB (64K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 4K 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 | 64-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |  |
The Microchip ATMEGA128A-ANR is a versatile 8-bit AVR microcontroller with 128KB flash and 4KB SRAM, running at up to 16MHz. It supports 2.7V to 5.5V supply, making it flexible for battery or line-powered designs. The 64-TQFP package includes brown-out detection, POR, PWM, and WDT, providing a complete solution for industrial and consumer embedded applications.
- Large 128KB flash: Stores complex firmware without external memory, reducing BOM cost.
- Wide voltage range (2.7V-5.5V): Compatible with legacy 5V logic and modern 3.3V sensors.
- Mature AVR ecosystem: Extensive libraries and tools accelerate development.
- Robust protection features: Brown-out detect and WDT enhance field reliability.
Embedded Control Systems
The 16MHz AVR core with 128KB flash provides ample code space for complex state machines in vending machines and printers.
Automotive Aftermarket
With 2.7V-5.5V operation and 105°C rating, it suits engine management add-ons and dashboard clusters.
Robotics
4KB RAM and rich timer peripherals enable precise servo control and sensor fusion in hobby and educational robots.
Smart Grid Meters
Brown-out detection and WDT ensure reliable operation in energy metering applications with fluctuating power.
Industrial Automation
64-TQFP package and multiple I/O pins allow direct connection to industrial sensors and actuators.
Consumer Appliances
Low-cost and mature toolchain make it ideal for washing machines and microwave ovens with display interfaces.
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 16MHz, balancing performance and power consumption.
- Q: What is the program memory size?
- A: It has 128KB of in-system programmable flash (64K x 16 bits).
- Q: Does it support PWM output?
- A: Yes, it includes multiple PWM channels for motor and lighting control.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for industrial environments.
ATMEGA128A-ANR.pdf
- Q: What is the maximum clock speed?
- A: The AVR core runs at up to 16MHz, balancing performance and power consumption.
- Q: What is the program memory size?
- A: It has 128KB of in-system programmable flash (64K x 16 bits).
- Q: Does it support PWM output?
- A: Yes, it includes multiple PWM channels for motor and lighting control.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for industrial environments.
