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LX CD4017BE(LX) CD4017BE
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- LX CD4017BE(LX)
- Type
- LX
- Minimum package
- 1000 管
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- LX
- Electronic Component
- CD4017BE(LX)
- Electronic Component
- 1
- Package
- DIP-16
- Electronic Component
- Counter / Divider
- Electronic Component
- 1.697g
- Electronic Component
- 1
- Electronic Component
- Electronic Component
- Electronic Component
- 1
- Features
- positions
- Electronic Component
- BM0264498248
- Reset
- Electronic Component
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 3V~15V
- Electronic Component
- 11MHz
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
CD4017BE(LX) 产品概述
CD4017BE(LX) 是 LX（灵星芯微）提供的一款高可靠性十进制计数器/分频器，封装为 DIP‑16，适合各类数字时序、分频与显示驱动应用。器件基于成熟的 CMOS 工艺，工作范围宽、功耗低、易于级联，适用于工业控制、灯光流水、事件计数与教学实验等场合。
一、主要功能与特点
- 10 分频/十进制计数：具有十个经译码输出（Q0–Q9），每个时钟上升沿计数 +1，输出按序循环。
- 上升沿触发：对时钟信号的上升沿敏感，保证计数的确定性。
- 异步复位：复位输入可在任意时刻将计数器清零，实现快速初始化。
- 级联计数：提供级联接口（进/出进位信号），便于多片级联实现更大计数范围或更复杂的序列控制。
- 自动校准支持：设计上支持方便的初始化/校准方法，便于系统启动时进入已知状态。
- 单片功能完整：每片器件内含 1 个十进制计数器，封装易于手工焊接与面包板试验（DIP‑16）。
二、关键电气与时序参数
- 工作电压：3 V ~ 15 V，适配多种供电方案。
- 最大计数速率（时钟频率）：11 MHz（典型工作上限，实际应用中受布线与时钟波形影响）。
- 传播延迟 tpd：85 ns（典型），需在高速设计中考虑级间时序裕量。
- 工作温度：-40 ℃ ~ +85 ℃，满足工业级环境要求。
三、接口说明（功能列举）
- CLOCK：时钟输入，上升沿计数。
- RESET：异步复位，置零计数器。
- CLOCK ENABLE / INHIBIT：时钟使能／禁止，配合外部逻辑实现计数控制。
- CARRY OUT / CARRY IN：级联用进位信号，便于多级扩展。
- Q0–Q9：十个解码输出，逐位顺序有效，驱动指示灯或下级逻辑。
四、应用建议与注意事项
- 供电与去耦：供电端加 0.1 µF 陶瓷去耦电容，靠近芯片以抑制瞬态干扰。
- 时钟要求：使用快速、干净的上升沿时钟；若来自机械开关需加消抖电路或缓冲器。
- 输出驱动：Q 输出为 CMOS 推挽结构，直接驱动低电流负载（如 LED 建议串联限流电阻）。
- 级联使用：级联时注意传输延迟累计，必要时在级间加入小延时或采用脉宽/分频调整。
- 温度与电压裕量：在极限温度与高频情况下，应保留额外裕量以确保稳定工作。
五、封装与订购信息
- 封装：DIP‑16，便于实验与插座使用。
- 型号示例：CD4017BE(LX) — LX（灵星芯微）品牌，单元为 1 个十进制计数器。
- 建议在采购时确认规格表与批次，以保证计数速率与时序参数满足系统要求。
总结：CD4017BE(LX) 以其宽电源范围、上升沿触发、异步复位与便捷级联特性，适用于各种需十进制计数或顺序输出的场景。在高速或严苛环境中，建议按时序和噪声抑制的设计规范进行布局与外部电路配合，以获得稳定可靠的系统表现。
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