
图片 | 型号 | 文档 | 类别 | 描述 | 品牌 | 供应商 | |
54LS568/BRBJC | ![]() |
计数器 | Decade Counter, Synchronous, Bidirectional, TTL, CDIP20 | ![]() |
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54LS569/BSAJC | ![]() |
计数器 | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDFP20, CERAMIC, FP-20 | ![]() |
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54LS716/B2AJC | ![]() |
计数器 | LS SERIES, ASYN POSITIVE EDGE TRIGGERED DOWN DIVIDE BYN COUNTER, CQCC20, CERAMIC, LCC-20 | ![]() |
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54LS719/B2AJC | ![]() |
计数器 | LS SERIES, ASYN POSITIVE EDGE TRIGGERED DOWN DIVIDE BYN COUNTER, CQCC20, CERAMIC, LCC-20 | ![]() |
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54LS719/BFAJC | ![]() |
计数器 | LS SERIES, ASYN POSITIVE EDGE TRIGGERED DOWN DIVIDE BYN COUNTER, CDFP16, CERAMIC, FP-16 | ![]() |
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54LS719M/B2AJC | ![]() |
计数器 | LS SERIES, ASYN POSITIVE EDGE TRIGGERED DOWN DIVIDE BYN COUNTER, CQCC20, CERAMIC, LCC-20 | ![]() |
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54LS90J | ![]() |
计数器 | Decade Counter, Asynchronous, Up Direction, TTL, CDIP14, | ![]() |
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54LS90W | ![]() |
计数器 | Decade Counter, Asynchronous, Up Direction, TTL, CDFP14, | ![]() |
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54LS90W03 | ![]() |
计数器 | Decade Counter, Asynchronous, Up Direction, TTL, CDFP14, | ![]() |
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54LS92DMQB | ![]() |
计数器 | Divide By 12 Counter, LS Series, Synchronous, Negative Edge Triggered, 4-Bit, Up Direction, TTL, CDIP14, CERAMIC, DIP-14 | ![]() |
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54LS92FMQB | ![]() |
计数器 | Divide By 12 Counter, Asynchronous, Up Direction, TTL, CDFP14, | ![]() |
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54LS92J | ![]() |
计数器 | Divide By 12 Counter, Asynchronous, Up Direction, TTL, CDIP14, | ![]() |
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54LS92W | ![]() |
计数器 | Divide By 12 Counter, Asynchronous, Up Direction, TTL, CDFP14, | ![]() |
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54LS92W03 | ![]() |
计数器 | Divide By 12 Counter, Asynchronous, Up Direction, TTL, CDFP14, | ![]() |
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54QHSC161CB | ![]() |
计数器 | Binary Counter, HSC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16 | ![]() |
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54QHSC161FS | ![]() |
计数器 | Binary Counter, HSC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDFP16 | ![]() |
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54QHSC161LE | ![]() |
计数器 | Binary Counter, HSC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CQCC20 | ![]() |
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54QHSC163CB | ![]() |
计数器 | Binary Counter, HSC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16 | ![]() |
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54QHSC163CBBAF | ![]() |
计数器 | Binary Counter, Synchronous, Up Direction, CMOS, CDIP16 | ![]() |
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54QHSC163CS | ![]() |
计数器 | Binary Counter, HSC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16 | ![]() |
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54QHSC163LD | ![]() |
计数器 | Binary Counter, HSC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CQCC20 | ![]() |
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54QHST161CB | ![]() |
计数器 | Binary Counter, HST/T Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16 | ![]() |
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54QHST161CS | ![]() |
计数器 | Binary Counter, HST/T Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16 | ![]() |
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54QHST161FB | ![]() |
计数器 | Binary Counter, HST/T Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDFP16 | ![]() |
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54QHST161FS | ![]() |
计数器 | Binary Counter, HST/T Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDFP16 | ![]() |
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54QHST163CB | ![]() |
计数器 | Binary Counter, HST/T Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16 | ![]() |
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54QHST163CD | ![]() |
计数器 | Binary Counter, HST/T Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16, | ![]() |
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54QHST163CS | ![]() |
计数器 | Binary Counter, HST/T Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16 | ![]() |
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54RHSC161CB | ![]() |
计数器 | Binary Counter, HSC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16 | ![]() |
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54RHSC161CC | ![]() |
计数器 | Binary Counter, HSC Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, CDIP16, | ![]() |
计数器 热门型号
- TC74HC191AP
- TC74HC191AF
- M54HC191K
- M54HC191D
- M54HC163K1
- M54HC163K
- M54HC163D1
- M54HC161K1
- M54HC161D1
- M54HC160K
- M54HC160D
- M54HC4060K1
- M54HC4060K
- M54HC4060D
- M54HC4020K
- M54HC4020D1
- M54HC4020D
- M54HC590K1
- M54HC590K
- M54HC590D1
- M54HC590D
- M54HC590
- MC10136P
- MC10136L
- MC10136FN
- MC10178P
- MC10178L
- MC10178FN
- MC10EP016FAG
- MC14018BDG
- MC14018BD
- MC14018BCPG
- MC14018BCP
- MC14018BCL
- MC14029BD
- MC14029BCPG
- MC14029BCP
- MC14029BCL
- MC14024BFELG
- MC14024BDR2G
- MC14024BDG
- MC14024BCPG
- MC14022BDR2G
- MC14022BDG
- MC14022BCPG
- MC14020BFELG
- MC14020BDR2G
- MC14020BDG
- MC14040BCPG
- MC14060BDR2G
- MC14060BCPG
- MC14522B
- MC14520BFELG
- MC14520BFEL
- MC14520BDWR2G
- MC14520BDWR2
- MC14520BDWG
- MC14520BDW
- MC14520BCPG
- MC14520BCP
- MC14520B
- MC14536BFELG
- MC14536BFEL
- MC14536BDWG
- MC14536BCPG
- MC14534B
- MC14553BCPG
- MC14569BDWR2G
- MC14569BDWG
- MC14569BCPG
- MC74F163AN
- MC74F163AJ
- MC74F163AD
- MC74F269
- HEF4024BD
- HD74LS90
- HD74LS490
- HD74LS290
- HCF4089M013TR
- HCF4022M013TR
- HCF4018M013TR
- HCF40103BM1
- HCF40103BEY
- CD40193BPWR
- CD40193BPW
- CD40193BNSR
- CD40193BF3A
- CD40193BE
- CD40192BPWR
- CD40192BPW
- CD40192BNSR
- CD40192BF3A
- CD40192BF
- CD40192BE
- CD40161BPWR
- CD40161BPW
- CD40161BNSR
- CD40161BF3A
- CD40161BE
- CD40160BF3A
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。