74HC138与74HC154译码器应用.c

{ uchar basic,c; key_pl=1; key_pl=0; //使能端为低电平时8位数据进入寄存器 key_pl=1; //高电平数据锁存,同时165数据自动移1位 basic=0; b

The74HC245isahigh-speedSi-gateCMOSdeviceandispincompatiblewithLow-PowerSchottkyTTL(LSTTL).The74HC245

74HC595的应用简介，和串行输入并行输出的小例子

The ’HC147 and CD74HCT147 are high speed silicon-gate CMOS devices and are pin-compaTIble with low p

同样具有反相器功能,你知道74HC04和74HC14的具体区别吗?

四组两输入与门。 The 74HC/HCT08 are high-speed Si-gate CMOS devices and are pin compatible with low power Sc

SN54HC573A, SN74HC573A OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS SCLS147B – DECEMBER 198

四组双路与非门。 The 74HC00; 74HCT00 are high-speed Si-gate CMOS devices that comply with JEDEC standard no.

MM74HC573资料pdf

The 74HC/HCT595 are high-speed Si-gateCMOSdevices and are pin compatible with low power Schottky TTL