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计数器
图片 型号 文档 类别 描述 品牌 供应商
54F579PMX 计数器 IC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT BIDIRECTIONAL BINARY COUNTER, PDIP20, DIP-20, Counter
54F579SCQR 计数器 F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT BIDIRECTIONAL BINARY COUNTER, PDSO20, SOIC-20
54F579SDM 计数器 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, CDIP20, SLIM, CERAMIC, DIP-20
54F579SDMQB 计数器 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, CDIP20, SLIM, CERAMIC, DIP-20
54F579SMQB 计数器 F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT BIDIRECTIONAL BINARY COUNTER, PDSO20, SOIC-20
54F579SMQR 计数器 F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT BIDIRECTIONAL BINARY COUNTER, PDSO20, SOIC-20
54F779DM 计数器 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16
54F779DM 计数器 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16
54F779DMQB 计数器 F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16
54F779DMQR 计数器 IC,COUNTER,UP/DOWN,8-BIT BINARY,F-TTL,DIP,16PIN,CERAMIC
54F779DMX 计数器 IC,COUNTER,UP/DOWN,8-BIT BINARY,F-TTL,DIP,16PIN,CERAMIC
54F779FMQB 计数器 IC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT BIDIRECTIONAL BINARY COUNTER, CDFP16, CERAMIC, FP-16, Counter
54F779FMQB 计数器 F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT BIDIRECTIONAL BINARY COUNTER, CDFP16, CERAMIC, FP-16
54F779FMX 计数器 IC,COUNTER,UP/DOWN,8-BIT BINARY,F-TTL,FP,16PIN,CERAMIC
54F779L1M 计数器 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, CQCC20, CERAMIC, LCC-20
54F779LMQB 计数器 IC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT BIDIRECTIONAL BINARY COUNTER, CQCC20, CERAMIC, LCC-20, Counter
54F779LMQR 计数器 IC,COUNTER,UP/DOWN,8-BIT BINARY,F-TTL,LLCC,CERAMIC
54F779LMQR 计数器 IC,COUNTER,UP/DOWN,8-BIT BINARY,F-TTL,LLCC,CERAMIC
54F779LMX 计数器 IC,COUNTER,UP/DOWN,8-BIT BINARY,F-TTL,LLCC,CERAMIC
54F779LMX 计数器 IC,COUNTER,UP/DOWN,8-BIT BINARY,F-TTL,LLCC,CERAMIC
54F779SDM 计数器 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, CDIP16, SLIM, CERAMIC, DIP-16
54F779SDMQB 计数器 F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 8-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, SLIM, CERAMIC, DIP-16
54FCT163ATL 计数器 Binary Counter, CQCC20, LCC-20
54FCT163ATLB 计数器 LCC-20, Tube
54FCT163ATQB 计数器 Binary Counter, PDSO16, QSOP-16
54FCT163CTLB 计数器 LCC-20, Tube
54FCT163CTSO 计数器 Binary Counter, PDSO16, SOIC-16
54FCT163CTSOB 计数器 Binary Counter, PDSO16, SOIC-16
54HC4040M/B2AJC 计数器 Binary Counter, Asynchronous, Up Direction, CMOS, CQCC20
54HHSC161FC 计数器 Binary Counter, HSC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDFP16
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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。