ATMEGA644PA-MUR
| 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 | 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 | NO LEAD |
| Peak Reflow Temperature (Cel) | 260 |
| Terminal Pitch | 0.5mm |
| Frequency | 20MHz |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Base Part Number | ATMEGA644PA |
| Qualification Status | Not Qualified |
| 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) | 1mm |
| Length | 7mm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
ATMEGA644PA-MUR Overview
There is a 44-VFQFN Exposed Pad package available to save space. The way of Surface Mount is used to mount it. It comes in a Tape & Reel (TR) package. There is a AVR as core processor in this device. Work should be performed at a temperature of -40°C~85°C TA. FLASH is its program memory type. The device has 32 I/Os. Based on the ATMEGA644PA base part number, it can be compared with other components. A QUAD position is assigned to its terminals. Currently, it consists of 44 terminationals. This electrical component is part of the AVR? ATmega series. This gadget has MICROCONTROLLER, RISC as its uPs/uCs/Peripheral IC. The structure is constructed from 44 pins. It is mounted based on the method of Surface Mount. This is a component included in Microcontrollers. The devices have a memory size of 64kB that can be used to store programs and data. 9mA is the maximum supply current. There is 2/5V power source in this device. This device achieves excellent efficiency at frequencies of 20MHz. In total, there are 3 timers and counters. Normal operation requires a supply voltage (Vsup) above 1.8V. An oscillator of type Internal is used.
ATMEGA644PA-MUR Features
44-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA644PA-MUR Applications
There are a lot of Microchip Technology ATMEGA644PA-MUR Microcontroller applications.
- Xbox
- ECG machine
- Fabric
- Heater/Fan
- Printers
- Accu-check
- Industrial robot
- Petrochemical
- Gas monitoring systems
- Glucose monitoring systems (for Type 1 Diabetes)
