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计数器

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图片	型号	文档	类别	描述	品牌	供应商

	54LS163A/BFA		计数器	Binary Counter, Synchronous, Up Direction, TTL, CDFP16

	54LS163A/BFAJC		计数器	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDFP16, CERAMIC, FP-16

	54LS163AM/B2AJC		计数器	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CQCC20, CERAMIC, LCC-20

	54LS169/B2AJC		计数器	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CQCC20, CERAMIC, LCC-20

	54LS169/BEAJC		计数器	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERDIP-16

	54LS169/BFAJC		计数器	Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDFP16, CERAMIC, FP-16

	54LS169M/B2AJC		计数器	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CQCC20, CERAMIC, LCC-20

	54LS190/BFAJC		计数器	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, CDFP16, CERAMIC, FP-16

	54LS190M/B2AJC		计数器	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, CQCC20, CERAMIC, LCC-20

	54LS192DM		计数器	IC,COUNTER,UP/DOWN,DECADE,LS-TTL,DIP,16PIN,CERAMIC

	54LS192DM		计数器	Decade Counter, Synchronous, Bidirectional, TTL, CDIP16,

	54LS192FM		计数器	Decade Counter, Synchronous, Bidirectional, TTL, CDFP16,

	54LS193/BFAJC		计数器	Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDFP16, CERAMIC, FP-16

	54LS193M/B2AJC		计数器	LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CQCC20, CERAMIC, LCC-20

	54LS196DM		计数器	Decade Counter, Asynchronous, Up Direction, TTL, CDIP14,

	54LS196FK/B		计数器	Binary Counter,

	54LS196J		计数器	Decade Counter, Asynchronous, Up Direction, TTL, CDIP14,

	54LS196J/B		计数器	Binary Counter,

	54LS197/B2A		计数器	Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, CQCC20,

	54LS197/B2A		计数器	Binary Counter, Asynchronous, Up Direction, TTL, CQCC20

	54LS197/BDA		计数器	Binary Counter, LS Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, CDFP14

	54LS197DM		计数器	Binary Counter, Asynchronous, Up Direction, TTL, CDIP14,

	54LS197J		计数器	Binary Counter, Asynchronous, Up Direction, TTL, CDIP14,

	54LS197J/B		计数器	Binary Counter,

	54LS197W/B		计数器	Binary Counter,

	54LS293DM		计数器	Binary Counter, Asynchronous, Up Direction, TTL, CDIP14,

	54LS293FM		计数器	Binary Counter, Asynchronous, Up Direction, TTL, CDFP14,

	54LS293W/B		计数器	Decade Counter,

	54LS393/B2AJC		计数器	LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CQCC20, CERAMIC, LCC-20

	54LS490FM		计数器	Decade Counter, Asynchronous, Up Direction, TTL, CDFP16,

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总600条记录，每页显示30条记录分20页显示。

计数器热门型号

什么是计数器

计数器是一种用于计算总数、次数或频率的电子设备，可实现精确的时间和事件计数。通常由计数器芯片和数字显示器组成。计数器可分为普通计数器和预设计数器两种类型。普通计数器用于单次计数，每次计数后都会重置；而预设计数器则可设置一个预设值，只有当计数器计数达到预设值时才会进行重置。预设计数器的应用场景常见于物品检测、脉冲数测量、定时器等。