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TI SN74HC74DR
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- TI(Texas Instruments) SN74HC74DR
- Type
- TI
- Unit
- Electronic Component
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- positionsand positions
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- TI(Texas Instruments)
- Electronic Component
- SN74HC74DR
- Electronic Component
- 1
- Package
- SOIC-14
- Type
- D
- Electronic Component
- Flip-Flop
- Electronic Component
- 74HC
- Electronic Component
- 0.264g
- Electronic Component
- 2
- Electronic Component
- Electronic Component
- Electronic Component
- 1
- Electronic Component
- BM69417077
- Operating Temperature
- 40℃~+85℃
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
产品概述：SN74HC74DR
一、简介
SN74HC74DR 是德州仪器（Texas Instruments）推出的一款高性能 D 型触发器，广泛应用于数字电路设计中。它兼具设置（预设）和复位功能，适用于需要高频操作的系统。
二、功能与特性
功能描述：
- SN74HC74DR 是一个 D 型触发器，主要用于数据存储和数据控制应用。该器件提供了设置和复位功能，可以在输入条件变化时将数据保存在触发器中。
类型与输出：
- 作为一个 D 型触发器，其输出类型为差分，确保数据传输的稳定性和可靠性。该器件拥有两个元件，每个元件位数为 1，能够同时处理双通道输入。
时钟频率：
- 最大时钟频率为 60 MHz，适合于高速数字电路和时序控制的应用，能够确保数据在正确的时间被采样和处理。
传播延迟：
- 在不同的电压(V)和负载电容(CL)下，SN74HC74DR 最大传播延迟为 15ns (@ 6V, 50pF)，优越的延迟特性使其能够支持高频率的信号切换。
电源与功耗：
- 该器件的工作电压范围为 2V 至 6V，并且静态电流消耗（Iq）低至 4 µA，能够有效地节省功耗，适合于低功耗应用场景。
电流输出：
- 在高、低状态下的输出电流为 5.2 mA，确保其能够驱动适当的负载，同时保持良好的信号完整性。
三、技术参数
- 输入电容：3pF
- 工作温度范围：-40°C 至 85°C，适合于恶劣环境中的长期稳定运行。
- 封装：该器件采用 14-SOIC 封装，尺寸为 0.154"（3.90mm宽），便于在紧凑型电路板上进行表面贴装。
四、应用场景
SN74HC74DR 可广泛应用于以下领域：
- 数字电路：用于构建各种电子计算和控制设备中，特别是用于数据存储和状态转换的场景。
- 通信系统：在需要高频率和快速响应的通信链路中，它能有效地进行数据传输和处理。
- 汽车电子：得益于其宽广的工作温度范围，该器件非常适合于汽车控制单元等要求高可靠性的应用。
- 工业控制：在自动化和过程控制系统中，SN74HC74DR 可用于数据采集、存储以及状态控制。
五、结论
SN74HC74DR 是一款功能强大且高效的 D 型触发器，凭借其低功耗、高频率操作和宽广的工作温度范围，成为许多电子设计中的理想选择。无论是在复杂的通信系统、工业控制，还是汽车电子应用中，该器件都提供了出色的性能和可靠性，使其成为现代电子设备中的关键元件。
考虑到这些特性和其广泛的应用场景，SN74HC74DR 为工程师和设计师提供了丰富的设计灵活性和可靠的性能表现，必将在未来的电子产品开发中扮演重要角色。
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