Microchip Technology ATMEGA1284-AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.99 | $5.99 |
| 15+ | $5.80 | $87.00 |
| 25+ | $5.67 | $141.75 |
| 50+ | $5.36 | $268.00 |
| 100+ | $4.73 | $473.00 |
| N+ | $0.95 | 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 | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 128KB (64K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 4K x 8 |
| RAM Size | 16K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 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 | 44-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |  |
The Microchip ATMEGA1284-AU is a high-performance 8-bit AVR microcontroller with 128KB of flash memory and 16KB of SRAM. Operating at up to 20MHz, it provides substantial processing capability for complex embedded applications. The device supports a wide supply voltage range from 1.8V to 5.5V, enhancing design flexibility. It includes essential features like Brown-out Detection, Power-on Reset, PWM, and Watchdog Timer. Housed in a 44-TQFP package, it is suitable for industrial control, smart home, and medical applications.
- Large Memory Capacity: 128KB flash and 16KB RAM support complex applications and data buffering.
- Wide Operating Voltage: 1.8V to 5.5V range allows use in both battery and 5V logic systems.
- High Throughput at 20MHz: Most instructions execute in a single clock cycle, maximizing performance.
- Comprehensive Protection: Integrated Brown-out Reset and Watchdog Timer enhance system reliability.
Industrial Process Control
With 128KB flash and 16KB RAM, it can handle complex control algorithms for PLCs and industrial sensors, while the wide voltage range ensures compatibility with 24V systems.
Smart Home Gateways
The 20MHz AVR core and rich peripheral set support Zigbee or Z-Wave protocol stacks for home automation hubs.
Data Logging Systems
Large memory capacity and low-power modes make it ideal for long-term data acquisition in environmental monitoring.
Medical Monitoring Devices
Reliable operation from 1.8V to 5.5V allows battery-powered patient monitors with extended battery life.
Automotive Aftermarket Electronics
Its robust feature set and temperature range support applications like car alarm systems and telematics units.
Robotics Controllers
Ample I/O and PWM channels enable control of multiple servos and motors in hobby and educational robots.
- Q: What is the maximum clock speed of the ATMEGA1284-AU?
- A: It operates at up to 20MHz, providing a good balance between performance and power consumption.
- Q: How much flash memory does it have?
- A: It features 128KB of in-system programmable flash memory for complex applications.
- Q: What is the operating voltage range?
- A: The supply voltage can range from 1.8V to 5.5V, making it flexible for various power designs.
- Q: Does it have a brown-out detector?
- A: Yes, it includes a programmable Brown-out Detection circuit for reliable reset operation.
- Q: What package is this device available in?
- A: It is offered in a 44-pin TQFP package, suitable for space-constrained designs.
ATMEGA1284-AU.pdf
- Q: What is the maximum clock speed of the ATMEGA1284-AU?
- A: It operates at up to 20MHz, providing a good balance between performance and power consumption.
- Q: How much flash memory does it have?
- A: It features 128KB of in-system programmable flash memory for complex applications.
- Q: What is the operating voltage range?
- A: The supply voltage can range from 1.8V to 5.5V, making it flexible for various power designs.
- Q: Does it have a brown-out detector?
- A: Yes, it includes a programmable Brown-out Detection circuit for reliable reset operation.
- Q: What package is this device available in?
- A: It is offered in a 44-pin TQFP package, suitable for space-constrained designs.
