您的位置:首页 > 逻辑 > 计数器
计数器
图片 型号 文档 类别 描述 品牌 供应商
54F191FM 计数器 Up/Down Binary Counter with Preset and Ripple Clock
向上/向下二进制计数器,预置和纹波时钟
54F191L1M 计数器 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CQCC20, CERAMIC, LCC-20
54F191L1MQB 计数器 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CQCC20, CERAMIC, LCC-20
54F191LM 计数器 Up/Down Binary Counter with Preset and Ripple Clock
向上/向下二进制计数器,预置和纹波时钟
54F191LMQB 计数器 Up/Down Binary Counter with Preset and Ripple Clock
向上/向下二进制计数器,预置和纹波时钟
54F191MW8 计数器 F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, UUC16
54F1922 计数器 F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, CQCC20, CERAMIC, LCC-20
54F192DM 计数器 Up/Down Decade Counter with Separate Up/Down Clocks
向上/向下十年计数器具有独立向上/向下时钟
54F192E 计数器 F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL DECADE COUNTER, CDIP16, CERDIP-16
54F192FM 计数器 Up/Down Decade Counter with Separate Up/Down Clocks
向上/向下十年计数器具有独立向上/向下时钟
54F192L1M 计数器 Decade Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CQCC20, CERAMIC, LCC-20
54F192L1MQB 计数器 Decade Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CQCC20, CERAMIC, LCC-20
54F192LM 计数器 Up/Down Decade Counter with Separate Up/Down Clocks
向上/向下十年计数器具有独立向上/向下时钟
54F192SDM 计数器 Decade Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, SLIM, CERAMIC, DIP-16
54F192SDMQB 计数器 Decade Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, SLIM, CERAMIC, DIP-16
54F193/B2AJC 计数器 Binary Counter, Synchronous, Bidirectional, TTL, CQCC20
54F193/BFAJC 计数器 Binary Counter, Synchronous, Bidirectional, TTL, CDFP16
54F1932 计数器 F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CQCC20, CERAMIC, LCC-20
54F193DM 计数器 Up/Down Binary Counter with Separate Up/Down Clocks
UP / DOWN二进制计数器具有独立UP / DOWN CLOCKS
54F193E 计数器 F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERDIP-16
54F193FM 计数器 Up/Down Binary Counter with Separate Up/Down Clocks
UP / DOWN二进制计数器具有独立UP / DOWN CLOCKS
54F193FMQB 计数器 IC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDFP16, CERAMIC, FP-16, Counter
54F193LM 计数器 Up/Down Binary Counter with Separate Up/Down Clocks
UP / DOWN二进制计数器具有独立UP / DOWN CLOCKS
54F193SDM 计数器 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, SLIM, CERAMIC, DIP-16
54F269DM 计数器 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, CDIP24, CERAMIC, DIP-24
54F269L1M 计数器 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, CQCC28, CERAMIC, LCC-28
54F269L1MQB 计数器 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, CQCC28, CERAMIC, LCC-28
54F269SDM 计数器 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 8-Bit, Bidirectional, TTL, CDIP24, 0.300 INCH, SLIM, CERAMIC, DIP-24
54F525DM 计数器 Divide By N Counter, F/FAST Series, Asynchronous, Positive Edge Triggered, Down Direction, TTL, CDIP28, CERAMIC, DIP-28
54F525DMQB 计数器 F/FAST SERIES, ASYN POSITIVE EDGE TRIGGERED DOWN DIVIDE BYN COUNTER, CDIP28, CERAMIC, DIP-28
Total:6001910111213141516171819...20
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。