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- Manufacturer No：ATMEGA644PA-AUR
- Manufacturer：Microchip
- Category：Embedded - Microcontrollers
- Datasheet：ATMEGA644PA-AUR
- SKU：558113
- Description：MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R
User Guide
User Guide
ATMEGA644PA-AUR Details
MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R
ATMEGA644PA-AUR Specification Parameters
- Part Status: Active
- DAC Channels: NO
- RoHS Status: ROHS3 Compliant
- Mounting Type: Surface Mount
- Packaging: Tape & Reel (TR)
- Has ADC: YES
- Low Power Mode: YES
- JESD-609 Code: e3
- Bit Size: 8
- Factory Lead Time: 6 Weeks
- Number of External Interrupts: 3
- Qualification Status: Not Qualified
- Terminal Form: GULL WING
- REACH SVHC: No SVHC
- Moisture Sensitivity Level (MSL): 3 (168 Hours)
- Supply Voltage-Max (Vsup): 5.5V
- Published: 2008
- Operating Temperature: -40°C~85°C TA
- Program Memory Type: FLASH
- Number of Terminations: 44
- Oscillator Type: Internal
- Height Seated (Max): 1.2mm
- uPs/uCs/Peripheral ICs Type: MICROCONTROLLER, RISC
- Core Size: 8-Bit
- Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
- EEPROM Size: 2K x 8
- Data Converter: A/D 8x10b
- Connectivity: I2C, SPI, UART/USART
- RAM (words): 4096
- Supply Current-Max: 9mA
- Power Supplies: 2/5V
- Series: AVR? ATmega
- Base Part Number: ATMEGA644PA
- DMA Channels: NO
- Integrated Cache: NO
- Number of Serial I/Os: 2
- Mount: Surface Mount
- Pbfree Code: yes
- PWM Channels: YES
- Boundary Scan: YES
- Contact Plating: Tin
- On Chip Data RAM Width: 8
- Number of Timers/Counters: 3
- Watchdog Timer: Yes
- On Chip Program ROM Width: 16
- Technology: CMOS
- Peak Reflow Temperature (Cel): 260
- Time@Peak Reflow Temperature-Max (s): 40
- Supply Voltage-Min (Vsup): 1.8V
- Number of I/O: 32
- Terminal Position: QUAD
- Length: 10mm
- Number of Pins: 44
- Terminal Pitch: 0.8mm
- Frequency: 20MHz
- Subcategory: Microcontrollers
- Data Bus Width: 8b
- RAM Size: 4K x 8
- Voltage - Supply (Vcc/Vdd): 1.8V~5.5V
- Memory Size: 64kB
- Core Processor: AVR
- Format: FIXED-POINT
- Interface: I2C, SPI, UART, USART
- Package / Case: 44-TQFP
- Program Memory Size: 64KB 32K x 16
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Microchip — Manufacturer Introduction
Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.
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