销售美国MICROCHIP PIC全系列单片机及开发工具（仿真器、编程器、拷贝器）.PIC16F628A-I/P ( 微控制器 )Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology This powerful (200 nanosecond instruction execution) yet easy-to-program (only 35 single word instructions) CMOS FLASH-based 8-bit microcontroller packs Microchip's powerful PIC® architecture into an 18-pin package and is upwards compatible with the PIC16F628, PIC16C62XA, PIC16C5X and PIC12CXXX devices. The PIC16F628A features 4MHz internal oscillator, 128 bytes of EEPROM data memory, a capture/compare/PWM, a USART, 2 Comparators and a programmable voltage reference that make it ideal for analog/integrated level applications in automotive, industrial, appliances and consumer applications  Category : Integrated Circuits (ICs)Family : MicrocontrollersSeries : PIC®Connectivity : UART/USARTController Series : PIC16FCore Processor : PICCore Size : 8-BitEEPROM Size : 128 x 8Number of I /O : 16Operating Temperature : -40°C ~ 85°COscillator Type:  InternalPackage / Case :PDIP-18 (300 mil)Peripherals : Brown-out Detect/Reset, POR, PWM, WDTProgram Memory Size : 3.5KB (2K x 14)Program Memory Type : FLASHRAM Size : 224 x 8Speed : 20MHzVoltage - Supply (Vcc/Vdd) :3 V ~ 5.5 V