行业组件数据 · 2026

数字寄存器/锁存器

Digital register/latch is a sequential logic component that temporarily stores binary data in digital systems, maintaining state until updated.

技术定义与适配语境
典型 数字寄存器/锁存器 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

A digital register or latch is a fundamental electronic component in digital circuits that stores one or more bits of binary data. It consists of flip-flops or similar memory elements arranged in parallel, with control inputs for data loading and clocking. In industrial applications, registers serve as temporary storage buffers, data synchronizers, and state-holding elements within control systems, PLCs, and digital interfaces of machinery.

组件规格

定义
A digital register or latch is a fundamental electronic component in digital circuits that stores one or more bits of binary data. It consists of flip-flops or similar memory elements arranged in parallel, with control inputs for data loading and clocking. In industrial applications, registers serve as temporary storage buffers, data synchronizers, and state-holding elements within control systems, PLCs, and digital interfaces of machinery.
工作原理
Operates on clocked or level-sensitive triggering: when enabled (by clock edge or enable signal), input data is captured and held at the output until the next valid trigger. Common types include D-type latches (transparent when enabled) and edge-triggered registers. In the Conversion Core machine context, it likely interfaces with sensors, actuators, or processors to buffer conversion parameters or intermediate results.
材料
Typically semiconductor materials (silicon) with metal interconnectspackaged in plastic or ceramic IC packages (e.g.DIPSOIC). Industrial-grade versions may use extended temperature range materials.
Bit Width
8-bit, 16-bit, 32-bit common
Package Type
DIP-16, SOIC-16, TSSOP
Supply Voltage
3.3V or 5V DC
Clock Frequency
Up to 100 MHz (industrial variants)
Propagation Delay
<20 ns
Operating Temperature
-40°C to +85°C (industrial)
标准
ISO 9001IEC 61131JEDEC standards

行业分类与别名

数字寄存器/锁存器 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Clock signal jitter or skew->Incorrect data capture leading to machine state errors->Use clock distribution networks with buffering, implement setup/hold time verification in design
Power supply noise or transients->Data loss or bit flips in stored values->Incorporate decoupling capacitors, use robust power regulation, and apply error-detection circuits
Excessive ambient temperature->Increased leakage current and timing failures->Select industrial temperature-grade components, ensure adequate cooling, and derate operational specifications

工业生态与工程逻辑

0
Data corruption due to timing violations
1
Single event upsets in noisy environments
2
Latch-up under voltage spikes
3
Thermal degradation in high-temperature operations

合规与检测

tolerance
±5% on voltage levels, timing margins per datasheet specifications
test method
Automated test equipment (ATE) for functional and parametric testing, in-circuit testing (ICT), and environmental stress screening (ESS)

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采购评估维度

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技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the difference between a register and a latch?

A latch is level-sensitive (transparent when enable is high), while a register is edge-triggered (captures data only on clock edge). Registers provide better synchronization in digital systems.

How are digital registers used in industrial machines?

They buffer sensor data, hold machine states, synchronize signals between subsystems, and store temporary parameters in control algorithms, ensuring reliable operation of conversion processes.

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URN:CNFX:ME:UNIT:DIGITAL_REGISTER_LATCH