ATMEGA644A-AU
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Contact Plating | Tin |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 44-TQFP |
| Number of Pins | 44 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tray |
| Published | 2008 |
| Series | AVR® ATmega |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 44 |
| Subcategory | Microcontrollers |
| Technology | CMOS |
| Terminal Position | QUAD |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Frequency | 20MHz |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Base Part Number | ATMEGA644A |
| Supply Voltage-Max (Vsup) | 5.5V |
| Power Supplies | 2/5V |
| Interface | I2C, SPI, UART, USART |
| Memory Size | 64kB |
| Oscillator Type | Internal |
| Number of I/O | 32 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V~5.5V |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Core Processor | AVR |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Program Memory Type | FLASH |
| Core Size | 8-Bit |
| Program Memory Size | 64KB 32K x 16 |
| Connectivity | I2C, SPI, UART/USART |
| Supply Current-Max | 9mA |
| Bit Size | 8 |
| Data Converter | A/D 8x10b |
| Watchdog Timer | Yes |
| Has ADC | YES |
| DMA Channels | NO |
| Data Bus Width | 8b |
| Number of Timers/Counters | 3 |
| EEPROM Size | 2K x 8 |
| Boundary Scan | YES |
| Low Power Mode | YES |
| Format | FIXED-POINT |
| Integrated Cache | NO |
| Number of ADC Channels | 8 |
| Number of Serial I/Os | 2 |
| Number of External Interrupts | 3 |
| Number of PWM Channels | 6 |
| Number of I2C Channels | 1 |
| Height | 1.05mm |
| Length | 10mm |
| Width | 10mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
ATMEGA644A-AU Overview
For space savings, it is available in the 44-TQFP package. Using Surface Mount, it is mounted. Package Tray contains it. Devices with AVR core processors are available. In order to work effectively, the temperature should be kept at -40°C~85°C TA. FLASH is its program memory type. A total of 32 I/Os are available on this device. It has a base part number of ATMEGA644A that can be used to find other components that are comparable. The terminals are positioned at QUAD. This circuit consists of 44 terminationals. The AVR? ATmega series includes this electrical component. This gadget has MICROCONTROLLER, RISC as its uPs/uCs/Peripheral IC. 44 pins are used to construct it. As a result, it is mounted in accordance with Surface Mount. This is a component included in Microcontrollers. In the device, there is a memory capacity of 64kB which may be used to store programs and data. A maximum supply current of 9mA is set. Power is provided by a 2/5V source. Using a frequency of 20MHz, it is very efficient. A total of 3 timers/counters are present. The oscillator type Internal is used to operate the device.
ATMEGA644A-AU Features
44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA644A-AU Applications
There are a lot of Microchip Technology ATMEGA644A-AU Microcontroller applications.
- Computers and laptops-video calling, email, blogging
- Oscilloscopes
- Keyboards
- Process control devices
- PDAs, game consoles
- Fabric
- Current meter
- Ipod
- Heater/Fan
- Computer/laptop
