Microchip Technology ATMEGA645A-AUR
Normaler Preis
$6.25
Normaler Preis
$6.58
Verkaufspreis
$6.25
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.25 | $6.25 |
| 15+ | $6.05 | $90.75 |
| 25+ | $5.92 | $148.00 |
| 50+ | $5.59 | $279.50 |
| 100+ | $4.94 | $494.00 |
| N+ | $0.99 | 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 | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 54 |
| 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) | 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 | 64-TQFP (14x14) |
| Package / Case | 64-TQFP |
| ROHS |  |
The Microchip ATMEGA645A-AUR is a low-power 8-bit AVR MCU with 64KB flash and 4KB SRAM. It operates from 1.8V to 5.5V at up to 16MHz, featuring PWM, WDT, and brown-out detection. The 64-TQFP package is suitable for compact designs.
- Ultra-Low Power: 1.8V operation extends battery life in portable devices.
- 64KB Flash: Large memory for complex applications.
- Wide Voltage Range: Compatible with both 3.3V and 5V systems.
- Proven AVR Core: Easy to program with extensive community resources.
Consumer Electronics Remote Controls
Low 1.8V operation and 16MHz speed allow IR protocol handling with minimal power draw.
Sensor Fusion Nodes
4KB SRAM and multiple I/Os support combining accelerometer and temperature data in wearables.
Industrial Safety Interlocks
Brown-out detection and WDT ensure fail-safe operation in machinery control.
Smart Agriculture Probes
Wide voltage range accommodates solar-powered or battery systems in field sensors.
Automotive Interior Lighting
PWM outputs control LED brightness, while 5V logic interfaces with vehicle power.
Educational Robotics Kits
Simple AVR architecture and 64KB flash make it ideal for teaching embedded programming.
- Q: What is the maximum clock speed?
- A: It runs at up to 16MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, offering flexibility for various power rails.
- Q: How much program memory does it have?
- A: It has 64KB of flash memory.
- Q: What package is this variant?
- A: It comes in a 64-pin TQFP package.
Base Product Number ：
ATMEGA645A
ATMEGA645A-AUR.pdf
- Q: What is the maximum clock speed?
- A: It runs at up to 16MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, offering flexibility for various power rails.
- Q: How much program memory does it have?
- A: It has 64KB of flash memory.
- Q: What package is this variant?
- A: It comes in a 64-pin TQFP package.
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