WMSIC Electronic Components

ON NLV14044BDR2G

ModelNLV14044BDR2G
PackageSOIC-16
BrandON
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
ON NLV14044BDR2G
Type
ON
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
ON
Electronic Component
NLV14044BDR2G
Electronic Component
1
Package
SOIC-16
Electronic Component
Latch
Electronic Component
4000B
Electronic Component
0.297g
Electronic Component
1
Channel Count
4
Electronic Component
BM0228745430
Operating Temperature
55℃~+125℃
Operating Voltage
3V~18V
Output Type
Electronic Component
Current(IOH)
8.8mA
Current(IOL)
8.8mA

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

NLV14044BDR2G 产品概述

一、产品简介

NLV14044BDR2G 是安森美(ON Semiconductor)出品的一款四通道 S-R 锁存器型逻辑器件,属于 4000B 系列,封装为 SOIC-16。器件采用三态(Tri‑State)输出设计,工作电压范围宽(3V~18V),适用于多种电源环境和工业级系统。该器件可作为短期数据保持与总线共享的锁存/驱动单元,在控制逻辑和数据信号管理方面表现出良好的灵活性与可靠性。

二、功能说明

NLV14044BDR2G 的每一通道为 S‑R(置位-复位)类型锁存器,输出可被置入高阻态(Tri‑State),因此在多主总线或复用总线系统中可实现互斥访问与共享输出。器件提供 4 个独立通道,按 1:1 映射关系工作(每组输入对应一个输出),便于在板级设计中直接替换或扩展传统的并行锁存需求。典型工作流程包括设置 S/R 信号以改变锁存状态,通过输出使能控制实现上拉/下拉驱动或释放总线。

三、主要规格亮点

  • 输出类型:三态(Tri‑State),支持总线共享
  • 工作电压:宽电源范围 3V ~ 18V,适配多种系统电压
  • 通道数:4 个独立锁存通道
  • 输出驱动能力:拉电流 (IOH) 8.8 mA,灌电流 (IOL) 8.8 mA(典型)
  • 传播延迟:tpd ≈ 60 ns,适合中等速率控制与数据保持应用
  • 系列:4000B,兼具 CMOS 低功耗特性
  • 工作温度:-55 ℃ ~ +125 ℃,满足工业级温度要求
  • 封装:SOIC‑16,便于表面贴装与自动化生产

四、典型应用场景

  • 总线驱动与共享:利用三态输出在多设备总线系统中实现驱动/释放控制
  • 数据锁存与暂存:作为片上/板级控制寄存器或指令寄存器的一部分
  • 工业控制与仪表:宽电压与宽温度使其适用于工控系统、传感器接口等
  • 逻辑控制单元:用于状态保存、顺序逻辑的简易实现与分布式控制
  • 电平兼容/隔离:在不同电源域间做信号临时保持(注意电压兼容性)

五、封装与可靠性

NLV14044BDR2G 的 SOIC‑16 封装适合表面贴装工艺(SMT),利于大批量生产与自动化装配。器件的宽温度范围(-55 ℃ ~ +125 ℃)和 4000B 系列的 CMOS 本质,意味着在电磁干扰和温度应力下具有较高的稳定性。为保证长期可靠性,建议在高温与高应力环境下按厂商资料进行热管理与应力验证。

六、设计建议与注意事项

  • 电源去耦:在 VCC 近端放置 0.1 µF 旁路电容以抑制瞬态噪声。
  • 输出保护:三态释放时保持总线定义状态(上/下拉),避免浮空造成误动作。
  • 驱动能力:单通道 IOH/IOL 为 8.8 mA,设计负载时应确保不超过该值以避免电平偏差或器件发热。
  • 时序考虑:传播延迟约 60 ns,系统时序应留有裕量以确保稳定切换。
  • ESD 与过压保护:在更严苛的工业环境中建议增加输入端防护(TVS、RC 抑制网络等)。
  • 总线仲裁:多主系统中应保证仅有一个设备在任一时刻使能输出,避免总线冲突。

七、总结

NLV14044BDR2G 是一款面向工业与通用控制场景的四通道 S‑R 锁存器,具有三态输出、宽电源范围与宽工作温度等优势。其适用于需要短期数据保持、总线共享与中等速率逻辑控制的系统。合理的电源去耦、负载匹配与总线管理能发挥该器件的最佳性能,满足可靠性和稳定性要求。若需更详细的引脚配置、时序图与完整电气特性,请参考安森美官方数据手册以获得完整规范与典型应用电路。

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