计数器、分频器
| 图片 | 制造商料号 | 库存情况 | 数量 | 数据手册 | 系列 | 封装/外壳 | 包装 | 产品状态 | 逻辑类型 | 方向 | 元件数量 | 每个元件的位数 | 复位 | 定时 | 计数速率 | 触发类型 | 电压 - 电源 | 工作温度 | 等级 | 认证 | 安装类型 | 供应商设备封装 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
SN74LS92DIC DIVIDER BY 12 4-BIT 14SOIC |
12,269 |
|
|
74LS | 14-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Divide-by-12 | Up | 1 | 4 | Synchronous | - | 42 MHz | Positive Edge | 4.75 V ~ 5.25 V | 0°C ~ 70°C | - | - | Surface Mount | 14-SOIC |
|
CD74HC190NSRIC DECADE COUNTER 4-BIT 16SO |
0 |
|
|
74HC | 16-SOIC (0.209", 5.30mm Width) | Tape & Reel (TR) | Active | Counter, Decade | Up, Down | 1 | 4 | - | Synchronous | 35 MHz | Positive Edge | 2 V ~ 6 V | -55°C ~ 125°C | - | - | Surface Mount | 16-SO |
|
|
CD74HCT40103MIC BINARY COUNTER 8-BIT 16SOIC |
560 |
|
|
74HCT | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Binary Counter | Down | 1 | 8 | Asynchronous | Synchronous | 14 MHz | Positive Edge | 4.5 V ~ 5.5 V | -55°C ~ 125°C | - | - | Surface Mount | 16-SOIC |
|
QS74FCT193ATPBINARY COUNTER, FCT SERIES |
5,027 |
|
|
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
QS74FCT163ATPBINARY COUNTER, FCT SERIES |
1,271 |
|
|
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SN54LS668JDECADE COUNTER, LS SERIES |
211 |
|
|
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
74HC192P-E74HC192 PRESETTABLE SYNCHRONOUS |
4,000 |
|
|
74HC | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
74HC193FPEL-EIC BINARY COUNTER 4-BIT |
4,000 |
|
|
74HC | - | Bulk | Active | Binary Counter | Up, Down | 1 | 4 | Asynchronous | Synchronous | 49 MHz | Positive Edge | 2 V ~ 6 V | -40°C ~ 125°C | - | - | - | - |
|
74HC193FP-EIC BINARY COUNTER 4-BIT |
2,730 |
|
|
74HC | - | Bulk | Active | Binary Counter | Up, Down | 1 | 4 | Asynchronous | Synchronous | 49 MHz | Positive Edge | 2 V ~ 6 V | -40°C ~ 125°C | - | - | - | - |
|
74HC193P-E#D0IC BINARY COUNTER 4-BIT |
1,600 |
|
|
74HC | - | Bulk | Active | Binary Counter | Up, Down | 1 | 4 | Asynchronous | Synchronous | 49 MHz | Positive Edge | 2 V ~ 6 V | -40°C ~ 125°C | - | - | - | - |
|
74HC193P-EIC BINARY COUNTER 4-BIT |
1,000 |
|
|
74HC | - | Bulk | Active | Binary Counter | Up, Down | 1 | 4 | Asynchronous | Synchronous | 49 MHz | Positive Edge | 2 V ~ 6 V | -40°C ~ 125°C | - | - | - | - |
|
74F190SCIC DECADE COUNTER 4-BIT 16SOIC |
3,072 |
|
|
74F | 16-SOIC (0.154", 3.90mm Width) | Bulk | Active | Counter, Decade | Up, Down | 1 | 4 | Asynchronous | Synchronous | 125 MHz | Positive Edge | 4.5 V ~ 5.5 V | 0°C ~ 70°C (TA) | - | - | Surface Mount | 16-SOIC |
|
|
SN74LS93DRIC BINARY COUNTER 4-BIT 14SOIC |
0 |
|
|
74LS | 14-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Binary Counter | Up | 1 | 4 | Asynchronous | - | 42 MHz | Negative Edge | 4.75 V ~ 5.25 V | 0°C ~ 70°C | - | - | Surface Mount | 14-SOIC |
|
|
SN74LV4040ADIC BINARY COUNTER 12-BIT 16SOIC |
85 |
|
|
74LV | 16-SOIC (0.154", 3.90mm Width) | Bulk | Obsolete | Binary Counter | Up | 1 | 12 | Asynchronous | Asynchronous | 95 MHz | Negative Edge | 2 V ~ 5.5 V | -40°C ~ 85°C | - | - | Surface Mount | 16-SOIC |
|
QS74FCT193TS1IC BINARY COUNTER 4-BIT |
5,484 |
|
|
QS74FCT193T | - | Bulk | Obsolete | Binary Counter | Bidirectional | - | 4 | Asynchronous | Synchronous | - | Positive Edge | - | 0°C ~ 70°C | - | - | Surface Mount | - |
|
QS74FCT191TS1XBINARY COUNTER, FCT SERIES, SYN |
5,000 |
|
|
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
74HC192FPEL-E74HC192 PRESETTABLE SYNCHRONOUS |
2,000 |
|
|
74HC | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
QS74FCT2191TS1BINARY COUNTER, FCT SERIES |
474 |
|
|
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
SN74LS68NDECADE COUNTER, LS SERIES |
1,977 |
|
|
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
QS74FCT2161TS1BINARY COUNTER, FCT SERIES |
1,875 |
|
|
* | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
分类概览
计数器、分频器 产品与选型指南
计数器、分频器 广泛应用于工业控制、汽车电子、通信设备、消费电子、新能源及其他电子系统。我们提供多品牌、多封装及不同规格的相关产品,方便工程师、采购人员和研发团队进行型号筛选、参数比较和采购询价。
您可以根据制造商、关键参数、库存情况及 Datasheet 信息筛选适合的 计数器、分频器。如暂时没有找到完全匹配的型号,也可以提交询价,我们将协助确认库存、交期以及可替代型号。
FAQ
如何选择合适的 计数器、分频器?
建议先确认电气参数、封装、工作温度、应用环境以及品牌要求,再结合库存和交期进行筛选。
页面上的库存信息是否可以直接采购?
库存会随供应情况变化。对于项目采购或批量需求,建议提交询价,以便进一步确认实时库存、价格和交期。
找不到指定型号怎么办?
您可以提交型号和数量需求,我们可以协助查询缺货型号,并根据参数提供可替代型号建议。
是否可以提供 Datasheet 和技术资料?
可以。产品列表中的 Datasheet 链接可用于查看相关技术资料;如资料暂缺,也可以联系我们协助查找。
