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Embedded Processors Controllers ARM 8-bit Microcontrollers Mcu ATMEGA644P-A15MZ Chip ATmega164P/ATmega324P/ATmega644P Automotive 8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V App Characteristics
High-performance, low-power AVR® 8-bit microcontroller Advanced RISC architecture 131 powerful Instructions – most single-clock cycle execution 32 * 8 general purpose working registers Fully static operation Up to 16 MIPS throughput at 16MHz ● On-chip 2-cycle multiplier Nonvolatile program and data memories 16/32/64Kbytes of in-system self-programmable flash Endurance: 10,000 write/erase cycles Optional boot code section with independent lock bits In-system programming by on-chip boot program True read-while-write operation 512B/1K/2Kbytes EEPROM Endurance: 100,000 write/erase cycles 1/2/4Kbytes internal SRAM Programming lock for software security JTAG (IEEE std. 1149.1 compliant) interface Boundary-scan capabilities according to the JTAG standard Extensive on-chip debug support Programming of flash, EEPROM, fuses, and lock bits through the JTAG interface Peripheral features Two 8-bit Timer/Counters with separate prescalers and compare modes One 16-bit Timer/Counter with separate prescaler, compare mode, and capture mode Real time counter with separate oscillator Six PWM channels 8-channel, 10-bit ADC Differential mode with selectable gain at 1x, 10x or 200x(1) Byte-oriented two-wire serial interface Two programmable serial USART Master/slave SPI serial interface Programmable watchdog timer with separate on-chip oscillator On-chip analog comparator Interrupt and wake-up on pin change Special microcontroller features Power-on reset and programmable brown-out detection Internal calibrated RC oscillator External and internal interrupt sources Six sleep modes: Idle, ADC noise reduction, power-save, power-down, standby and extended standby I/O and packages 32 programmable I/O lines 44-lead TQFP, and 44-pad QFN/MLF Operating voltages 2.7 to 5.5V for ATmega164P/324P/644P Speed grades ATmega164P/324P/644P: 0 to 8MHz at 2.7 to 5.5V, 0 to 16MHz at 4.5 to 5.5V Power consumption at 8MHz, 5V, 25°C for ATmega644P Active mode: 8mA Idle mode: 2.4mA Power-down mode: 0.8µA Basic Data
Product Attribute Attribute Value Manufacturer: Microchip Product Category: 8-bit Microcontrollers - MCU RoHS: Details Series: ATmega644P Mounting Style: SMD/SMT Package / Case: QFN-44 Core: AVR Program Memory Size: 64 kB Data Bus Width: 8 bit Maximum Clock Frequency: 16 MHz Number of I/Os: 32 I/O Data RAM Size: 4 kB Supply Voltage - Min: 2.7 V Supply Voltage - Max: 5.5 V Minimum Operating Temperature: - 40 C Maximum Operating Temperature: + 125 C Packaging: Reel Brand: Microchip Technology Data RAM Type: SRAM Data ROM Size: 2 kB Data ROM Type: EEPROM Height: 0.95 mm (Max) Interface Type: 2-Wire, JTAG, SPI, USART Length: 7 mm Number of Timers/Counters: 3 Timer Processor Series: megaAVR Product: MCU Product Type: 8-bit Microcontrollers - MCU Program Memory Type: Flash 4000 Subcategory: Microcontrollers - MCU Tradename: AVR Width: 7 mm Unit Weight: 0.013051 oz
ARM Microcontrollers Mcu DOWNLOAD DATASHEET
Application
ABS anti-lock braking system GPS navigation system engine intelligent electronic controller LCD drive controller Smart appliances Wireless charging for consumer electronics Order Process
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