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深圳市微瑞微电子科技有限公司
主营：松翰单片机,飞凌单片机,合泰单片机,麦肯单片机,义隆单片机,中颖单片机 - 15338875957
深圳市微瑞微电子科技有限公司
主营：松翰单片机,飞凌单片机,合泰单片机,麦肯单片机,义隆单片机,中颖单片机
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高品质是我们的追求，客户满意是我们的承诺！ 产品描述： Only 42 single word instructions All instructions are single cycle except for program branches which are two-cycle 13-bit wi de instructions All EPROM area GOTO instruction All EPROM area subroutine CALL instruction 8-bit wide data path 5-level deep hardware stack Operating speed: DC-20 MHz clock inpu DC-100 ns instruction cycle Device Pins# I/O# EPROM(Word) RAM(Byte) FM8PB513B 8 6 1K 49 Direct, indirect addressing modes for data accessing 8-bit real time clock/counter (Timer0) with 8-bit programmable prescaler Internal Power-on Reset (POR) Built-in Low Voltage Detector (LVD) for Brown-out Reset (BOR) Power-up Reset Timer (PWRT) and Oscillator Start-up Timer(OST) On chip Watchdog Timer (WDT) with internal oscillator for reli able operation and soft-ware watch-dog enable/disable control One I/O port IOB with independent direction control Soft-ware I/O pull-high/pull-down or open-drain control One internal interrupt source: Timer0 overflow; Two external interrupt source: INT pin, Port B input change Wake-up from SLEEP by INT pin or Port B input change Power saving SLEEP mode Built-in 8MHz, 4MHz, 1MHz, and 455KHz internal RC oscillator Programmable Code Protection Selectable oscillator options: - ERC: External Resistor/Capacitor Oscillator - HF: High Frequency Crystal/Resonator Oscillator - XT: Crystal/Resonator Oscillator - LF: Low Frequency Crystal Oscillator - IRC: Internal Resistor/Capacitor Oscill ator - ERIC: External Resistor/Internal Capacitor Oscillator Wide-operating voltage range: 2.0V to 5.5V 三证合一：原装正品，质量保证，正规发票！