ATMEGA644PA-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 | ATMEGA644PA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Interface | 2-Wire, 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 |
ATMEGA644PA-MU Overview
For space savings, it is available in the 44-VFQFN Exposed Pad package. Surface Mount is used for mounting. This item can be found in package Tray. With a processor of AVR cores, the device is powered. The temperature should be kept at -40°C~85°C TA while working. There is FLASH program memory in it. There are 32 I/Os on it. To find equivalent components, use its ATMEGA644PA base part number. A QUAD position is assigned to its terminals. This circuit consists of 44 terminationals. The AVR? ATmega series contains this electrical component. As for the uPs/uCs/peripheral ICs, this gadget has MICROCONTROLLER, RISC. The structure is constructed from 44 pins. The mounting of this device is carried out following the method of Surface Mount. Subcategory Microcontrollers includes this component. Data and programs may be stored on the devices which have a memory size of 64kB. Supply current cannot exceed 9mA. This device works well at 20MHz frequency when it is operating at a high rate of efficiency. It works with an oscillator type Internal.
ATMEGA644PA-MU Features
44-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA644PA-MU Applications
There are a lot of Microchip Technology ATMEGA644PA-MU Microcontroller applications.
- Ipad
- Missile control
- Graphic terminals
- Instrument control
- Temperature sensing and controlling devices
- Process control devices
- Blood pressure monitors
- Smart highways (navigation, traffic control, information monitoring and car service)
- Mice
- X-ray
