ATMEGA644A-MU
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Contact Plating | Tin |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 44-VFQFN Exposed Pad |
| Number of Pins | 44 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tray |
| Published | 2008 |
| Series | AVR® ATmega |
| 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 Pitch | 0.5mm |
| Frequency | 20MHz |
| Base Part Number | ATMEGA644A |
| Supply Voltage-Max (Vsup) | 5.5V |
| 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 |
| EEPROM Size | 2K x 8 |
| Boundary Scan | YES |
| Low Power Mode | YES |
| Format | FIXED-POINT |
| Integrated Cache | NO |
| Number of UART Channels | 2 |
| Number of ADC Channels | 8 |
| Number of Serial I/Os | 2 |
| Number of Timers | 3 |
| Number of External Interrupts | 3 |
| Number of PWM Channels | 6 |
| Number of I2C Channels | 1 |
| Number of SPI Channels | 3 |
| Height | 950μm |
| Length | 7.1mm |
| Width | 7.1mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
ATMEGA644A-MU Overview
Due to the benefits of saving space, it is available in the 44-VFQFN Exposed Pad package. The way of Surface Mount is used to mount it. Tray is the package that contains it. There is a AVR as core processor in this device. Work should be done at -40°C~85°C TA. It has a type of program memory of FLASH. There are 32 I/Os on it, which makes it a very simple device. It has a base part number of ATMEGA644A that can be used to find other components that are comparable. At QUAD, its terminals are located. It has 44 terminationals. An electrical component such as this is included in the series AVR? ATmega. As for the uPs/uCs/peripheral ICs, this gadget has MICROCONTROLLER, RISC. There are 44 pins used in the construction of this device. This mount is done in accordance with the method of Surface Mount. This component is a part of Microcontrollers. Using the devices' 64kB memory size, you can store programs and data. There is a maximum current supply of 9mA. When working at a frequency of 20MHz it is able to achieve excellent efficiency. An oscillator type Internal is required for it to work.
ATMEGA644A-MU Features
44-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA644A-MU Applications
There are a lot of Microchip Technology ATMEGA644A-MU Microcontroller applications.
- Playstation
- Ipad
- Refrigerators
- Calculators
- Instrument control
- Electrocardiogram (EKG)
- Industrial robot
- Christmas lights
- Speed meter
- Automatic control
