Microchip Technology ATMEGA649V-8AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.09 | $9.09 |
| 15+ | $8.80 | $132.00 |
| 25+ | $8.61 | $215.25 |
| 50+ | $8.13 | $406.50 |
| 100+ | $7.18 | $718.00 |
| N+ | $1.44 | 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 | 8MHz |
| Connectivity | SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, LCD, 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) | 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 ATMEGA649V-8AU is an 8-bit AVR MCU from Microchip Technology operating at 8MHz. It features 64KB of flash and 4KB of RAM. The device supports a supply voltage from 1.8V to 5.5V and comes in a 64-TQFP package. It includes an LCD controller, brown-out detection, POR, PWM, and WDT, making it suitable for display-centric and general-purpose applications.
- Integrated LCD driver: Eliminates external display driver ICs, saving BOM cost.
- Wide voltage range: 1.8V to 5.5V supports both battery and 5V logic.
- Low-speed operation: 8MHz reduces power consumption for simple tasks.
- Mature AVR ecosystem: Extensive tools and code libraries available.
LCD-Based Industrial Displays
The integrated LCD controller simplifies driving character or segment displays without external ICs.
Metering Instruments
Its 5.5V capability and LCD support make it ideal for utility meters with direct display.
Home Appliance Control Panels
With PWM for motor speed and LCD for user interface, it fits washing machines and microwaves.
Portable Instrumentation
The 1.8V operation allows battery-powered handheld meters with LCD readouts.
Automotive Dashboard Clusters
Wide voltage range and LCD driver support simple vehicle status displays.
Point-of-Sale Terminals
Reliable operation and LCD interface enable basic payment and inventory devices.
- Q: What is the core of the ATMEGA649V-8AU?
- A: It uses the AVR core running at 8MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: How much flash and RAM does it have?
- A: It has 64KB of flash and 4KB of RAM.
- Q: Does it have an LCD controller?
- A: Yes, it includes an integrated LCD driver.
ATMEGA649V-8AU.pdf
- Q: What is the core of the ATMEGA649V-8AU?
- A: It uses the AVR core running at 8MHz.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V.
- Q: How much flash and RAM does it have?
- A: It has 64KB of flash and 4KB of RAM.
- Q: Does it have an LCD controller?
- A: Yes, it includes an integrated LCD driver.
