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TI SN74HC14DR
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- TI(Texas Instruments) SN74HC14DR
- Type
- TI
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- TI(Texas Instruments)
- Electronic Component
- SN74HC14DR
- Electronic Component
- 1
- Package
- SOIC-14
- Electronic Component
- Inverter
- Electronic Component
- 74HC
- Electronic Component
- 0.264g
- Electronic Component
- 1
- Electronic Component
- 1
- Channel Count
- 6
- Features
- Electronic Component
- Electronic Component
- BM0093065395
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 2V~6V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
SN74HC14DR 产品概述
基本信息
SN74HC14DR 是德州仪器（Texas Instruments，简称 TI）出品的一款高性能六通道施密特触发器，其在数字电路中被广泛应用于信号的整形、波形恢复以及频率分频器等任务。该产品采用了表面贴装（SMD）封装，符合现今电子设备对小型化与高密度集成的需求。其具有卓越的性能和灵活的工作电压范围，适用于多种应用环境。
主要特点
施密特触发器：SN74HC14DR 的施密特触发器配置使其能够以高度可靠的方式处理输入信号的噪声，能够适应快速变化的数字信号。这一特性对于维持信号完整性尤其重要，降低了因信号抖动而引起的误操作。
宽工作电压范围：该器件支持 2V 到 6V 的供电电压，提供了广泛的应用选择，能够在不同的工作条件下有效运作。
低功耗特性：静态电流最大值仅为 2µA，这使得该芯片在低功耗应用中表现出色，适合电池供电的设备。
高/低电平逻辑阈值：对于逻辑高电平，SN74HC14DR 的阈值范围为 1.5V 到 4.2V，逻辑低电平则为 0.3V 到 1.2V。这使其能够在多种逻辑电平下工作，增强了其适应性。
快速传播延迟：在电源电压为 6V 和负载电容为 50pF 的条件下，最大传播延迟仅为 21ns，从而保证了在高速应用中的性能，适合高频信号处理。
输入和输出特性：该器件包含 6 个反相器通道，每个通道的输出电流能力为 5.2mA，能够驱动多种负载。
工作温度范围：SN74HC14DR 的工作温度范围为 -40°C 到 85°C，使其适应各种工业和环境条件，能够在严酷的工作环境下稳定运行。
典型应用
SN74HC14DR 广泛应用于数字电路设计中，尤其在需要对输入信号进行整形或恢复的场合。其典型应用包括但不限于：
- 信号整形：在存在噪声的环境中，施密特触发器可以将任意类型的输入方波信号转换为干净的方波输出。
- 脉冲生成：通过调节输入信号，可以利用 SN74HC14 生成精确的定时脉冲信号。
- 频率分频器：该器件可被用于频率分频电路中，有效地降低信号频率，被广泛应用于计数器和时钟电路中。
- 逻辑电平转换：当需要将不同逻辑电平的信号转换为兼容的电平时，SN74HC14DR 可以作为电平转换器使用。
总结
SN74HC14DR 作为 TI 公司的施密特触发器产品，凭借其出色的电气性能和灵活的工作范围，成为设计师和工程师的理想选择。在现代电子设备中，尤其是在数字信号处理、信号整形以及频率控制等应用领域，SN74HC14DR 的高性能和低功耗特性使其具备极高的使用价值，是众多应用场合的理想解。无论是在消费电子、通讯设备还是工业自动化领域，SN74HC14DR 均展现出强大的能力和广泛的适用性。
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