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The ’HC4040 and ’HCT4040 are 14-stage ripple-carry binary counters. All counter stages are master-sl
The ’HC4538 and ’HCT4538 are dual retriggerable/resettable monostable precision mulTIvibrators for f
The ’HC123, ’HCT123, CD74HC423 and CD74HCT423 are dual monostable mulTIvibrators with resets. They a
The RCA CD54/74AC299 and CD54/74AC323 and the CD54/74ACT299 and CD54/74ACT323 are 3-state, 8-input u
The ’HC138, ’HC238, ’HCT138, and ’HCT238 are high speed silicon gate CMOS decoders well suited to me
The ’HC139 and ’HCT139 devices contain two independent binary to one of four decoders each with a si
The ’HC154 and ’HCT154 are 4-to-16 line decoders/demulTIplexers with two enable inputs, E1 and E2. A
The ’HC192, ’HC193 and ’HCT193 are asynchronously presettable BCD Decade and Binary Up/Down synchron
PowerBuilder7.0第三CD;PB7共有3张CD
PowerBuilder7.0第三CD;PB7共有3张CD；这是第二张
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