Atmel ATMEGA644P-20AUR 嵌入式微控制器-产品快照
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产品介绍
Atmel ATMEGA644P-20AUR 嵌入式微控制器
Embedded microcontroller ATMEGA644P-20AUR TQFP 44 (10x10) Atmel 8-Bit 20 MHz I/O number 32
ATMEGA644P-20AUR
Technical data Type ATMEGA644P-20AUR Manufacturer Atmel Manuf. Code ATM Enclosure TQFP 44 (10x10) Clock speed 20 MHz Series AVR® ATmega Core size 8-Bit Processor core AVR Oscillator type Internal Peripherals Brown-out Detect/Reset, POR, PWM, WDT I/O number 32 Program memory type FLASH Supply voltage (max.) 5.5 V Supply voltage (min.) 2.7 V Max. operating temperature +85 °C Operating temperature (min.) -40 °C Data converter (embedded microcontroller) A/D 8x10b EEPROM size 2 K x 8 Connectivity I²C, SPI, UART/USART Program memory size 64 KB (32 K x 16) RAM size 4 K x 8 Category Embedded microcontroller
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Embedded Microcontrollers
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