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计数器
图片 型号 文档 类别 描述 品牌 供应商
5492DMQB 计数器 Divide By 12 Counter, Asynchronous, Up Direction, TTL, CDIP14,
5493/BCA 计数器 Binary Counter, TTL/H/L Series, Asynchronous, Negative Edge Triggered, 3-Bit, Up Direction, TTL, CDIP14,
5493ADM 计数器 Binary Counter, Asynchronous, Up Direction, TTL, CDIP14,
5493ADMQB 计数器 Binary Counter, 54 Series, Synchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP14, CERAMIC, DIP-14
5493AFM 计数器 Binary Counter, Asynchronous, Up Direction, TTL, CDFP14,
5493AFMQB 计数器 Binary Counter, Asynchronous, Up Direction, TTL, CDFP14,
5493AJ/B 计数器 Decade Counter,
5493AW/B 计数器 Decade Counter,
5493DMQB 计数器 Binary Counter, Asynchronous, Up Direction, TTL, CDIP14,
5493FMQB 计数器 Binary Counter, Asynchronous, Up Direction, TTL, CDFP14,
5497DM 计数器 Binary Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 6-Bit, Up Direction, TTL, CDIP16, CERAMIC, DIP-16
5497FM 计数器 Binary Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 6-Bit, Up Direction, TTL, PDFP16, DFP-16
5497FMQB 计数器 Synchronous Modulo-64 Bit Rate Multiplier
同步模64比特率倍增
54AC11162J 计数器 AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, CDIP20
54AC160FMQB 计数器 Decade Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDFP16, CERPACK-16
54AC160LMQB 计数器 Decade Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CQCC20, CERAMIC, LCC-20
54AC161DM 计数器 Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16, CERAMIC, DIP-16
54AC161FM 计数器 AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDFP16, CERAMIC, FP-16
54AC161FM 计数器 Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDFP16, CERPACK-16
54AC161LM 计数器 AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CQCC20, CERAMIC, LCC-20
54AC161LM 计数器 Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CQCC20, CERAMIC, LCC-20
54AC161MDS 计数器 IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, UUC16, Counter
54AC162DM 计数器 IC,COUNTER,UP,DECADE,AC-CMOS,DIP,16PIN,CERAMIC
54AC162DMQB 计数器 Decade Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16, CERAMIC, DIP-16
54AC162LMQB 计数器 Decade Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CQCC20, CERAMIC, LCC-20
54AC163DM 计数器 Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16, CERAMIC, DIP-16
54AC163DMQB 计数器 IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDIP16, CERAMIC, DIP-16, Counter
54AC163FMQB 计数器 IC AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CDFP16, CERAMIC, FP-16, Counter
54AC163LM 计数器 AC SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT UP BINARY COUNTER, CQCC20
54AC163LM 计数器 Binary Counter, AC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CQCC20, CERAMIC, LCC-20
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总600条记录,每页显示30条记录分20页显示。

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。