ATMEGA644A-AUR
| 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 | Tape & Reel (TR) |
| 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 |
| Terminal Pitch | 0.8mm |
| Frequency | 20MHz |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Base Part Number | ATMEGA644A |
| Supply Voltage-Max (Vsup) | 5.5V |
| Power Supplies | 2/5V |
| Supply Voltage-Min (Vsup) | 1.8V |
| 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 |
| PWM Channels | YES |
| DAC Channels | NO |
| Number of Timers/Counters | 3 |
| EEPROM Size | 2K x 8 |
| On Chip Program ROM Width | 16 |
| Boundary Scan | YES |
| Low Power Mode | YES |
| Format | FIXED-POINT |
| Integrated Cache | NO |
| RAM (words) | 4096 |
| Number of Serial I/Os | 2 |
| Number of External Interrupts | 3 |
| On Chip Data RAM Width | 8 |
| Height Seated (Max) | 1.2mm |
| Length | 10mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
ATMEGA644A-AUR Overview
For space savings, it is available in the 44-TQFP package. It is mounted using the way of Surface Mount. Package Tape & Reel (TR) contains it. There is a AVR as core processor in this device. When working, the temperature should be kept at -40°C~85°C TA. In terms of its program memory type, it is FLASH. A total of 32 I/Os are available on this device. A component with the same part number as ATMEGA644A can be compared to other similar components. At QUAD, its terminals are located. This circuit consists of 44 terminationals. It is a member of the AVR? ATmega series of electrical components. The gadget has MICROCONTROLLER, RISC as its uPs/uCs/peripheral IC. 44 pins are used to construct it. Mounting is performed in accordance with Surface Mount. Subcategory Microcontrollers includes this component. Memory size for the devices is 64kB, which can be used to store programs and data. It should be noted that 9mA represents the maximum supply current. Power is provided by a source of 2/5V. At a frequency of 20MHz, it exhibits excellent efficiency. In total, there are 3 timers and counters. Vsup should be kept above 1.8V for normal operation. There is an oscillator type Internal used in this circuit.
ATMEGA644A-AUR Features
44-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA644A-AUR Applications
There are a lot of Microchip Technology ATMEGA644A-AUR Microcontroller applications.
- Glucose monitoring systems (for Type 1 Diabetes)
- Digital set-top boxes
- Security systems
- Industrial robot
- Home appliances
- Air fryers
- Robots
- Refrigerators
- Mobile computers
- Set-top boxes
