Microchip Technology ATMEGA64A-ANR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.77 | $5.77 |
| 15+ | $5.58 | $83.70 |
| 25+ | $5.46 | $136.50 |
| 50+ | $5.16 | $258.00 |
| 100+ | $4.55 | $455.00 |
| N+ | $0.91 | 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 | 53 |
| Program Memory Size | 64KB (32K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K 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 ATMEGA64A-ANR is a high-performance 8-bit AVR microcontroller with 64KB flash memory and 4KB SRAM. Operating at 16MHz with a 2.7V-5.5V supply, it integrates PWM, WDT, and brown-out detection for robust embedded control. Housed in a 64-TQFP package, it suits industrial and automotive applications requiring extended temperature tolerance.
- Extended temperature range (-40°C to 105°C) ensures reliable operation in harsh environments.
- Wide voltage range (2.7V-5.5V) simplifies power supply design and supports battery operation.
- 64KB flash memory provides ample space for complex firmware without external storage.
- Integrated WDT and brown-out reset enhance system reliability in noisy industrial settings.
Industrial Control Systems
With 64KB flash and 4KB SRAM, the ATMEGA64A-ANR handles complex control algorithms for motor control and process automation, operating reliably across -40°C to 105°C.
Automotive Aftermarket Electronics
The wide 2.7V-5.5V supply range and robust WDT make it suitable for sensor interfaces and body control modules in harsh electrical environments.
Smart Sensor Nodes
Its 16MHz AVR core and multiple PWM channels enable precise data acquisition and actuator control in IoT edge devices.
Medical Monitoring Devices
The low-power sleep modes and reliable brown-out detection support battery-operated patient monitors requiring long-term stability.
Building Automation
Use it for HVAC controllers and lighting systems where the 64-TQFP package allows compact PCB designs with multiple I/O lines.
Portable Instrumentation
The 5.5V tolerance simplifies interfacing with analog sensors, while the 4KB SRAM buffers real-time measurement data.
- Q: What is the maximum operating frequency of the ATMEGA64A-ANR?
- A: The ATMEGA64A-ANR operates at up to 16MHz with a supply voltage range of 2.7V to 5.5V.
- Q: What is the program memory size of this AVR MCU?
- A: It features 64KB of in-system programmable flash memory (32K x 16 bits).
- Q: What package is the ATMEGA64A-ANR available in?
- A: It comes in a 64-pin TQFP package, suitable for surface-mount assembly.
- Q: Does it include a watchdog timer?
- A: Yes, it includes a Watchdog Timer (WDT) along with Brown-out Detect/Reset, POR, and PWM features.
- Q: What is the maximum operating frequency of the ATMEGA64A-ANR?
- A: The ATMEGA64A-ANR operates at up to 16MHz with a supply voltage range of 2.7V to 5.5V.
- Q: What is the program memory size of this AVR MCU?
- A: It features 64KB of in-system programmable flash memory (32K x 16 bits).
- Q: What package is the ATMEGA64A-ANR available in?
- A: It comes in a 64-pin TQFP package, suitable for surface-mount assembly.
- Q: Does it include a watchdog timer?
- A: Yes, it includes a Watchdog Timer (WDT) along with Brown-out Detect/Reset, POR, and PWM features.

ATMEGA64A-ANR.pdf