WMSIC Electronic Components

TI SN74AUC1G04DBVR

ModelSN74AUC1G04DBVR
PackageSOT-23-5
BrandTI
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

20 specifications

Core information

Product name
TI(Texas Instruments) SN74AUC1G04DBVR
Type
TI
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
TI(Texas Instruments)
Electronic Component
SN74AUC1G04DBVR
Electronic Component
1
Package
SOT-23-5
Electronic Component
Inverter
Electronic Component
74AUC
Electronic Component
0.033g
Electronic Component
1
Electronic Component
1
Channel Count
1
Features
Power Supply
Electronic Component
BM0000752234
Operating Temperature
40℃~+85℃
Operating Voltage
800mV~2.7V

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

SN74AUC1G04DBVR 产品概述

一、产品简介

SN74AUC1G04DBVR 是德州仪器(TI)74AUC系列的一款单通道反相器(Inverter),封装为 SOT-23-5。该器件面向低电压、低功耗且要求高速响应的数字电路应用,适合移动设备、电池供电系统、便携式仪器及一般逻辑电平转换场合。器件在 0.8V 至 2.7V 的供电范围内工作,具有极低的静态电流(典型 Iq = 10 μA)与较强的输出驱动能力(IOH/IOL = 9 mA),同时在 2.5V、CL = 30 pF 条件下传播延迟仅约 1.9 ns。

二、关键规格(概要)

  • 工作电压:0.8 V ~ 2.7 V
  • 输入高电平阈值 VIH:1.7 V
  • 输入低电平范围 VIL:0 V ~ 0.7 V
  • 输出高电平(典型)VOH:1.8 V(与供电电压及负载有关)
  • 输出低电平(典型)VOL:0.6 V
  • 输出驱动:IOH / IOL = 9 mA
  • 传播延迟 tpd:1.9 ns(@ VCC = 2.5 V,CL = 30 pF)
  • 静态电流 Iq:10 μA(典型)
  • 工作温度:-40 ℃ ~ +85 ℃
  • 通道数/输入数:1 输入 / 1 输出(单通道反相器)
  • 封装:SOT-23-5

三、主要特性与优势

  • 低电压兼容:支持 0.8 V 起的低电压工作,非常适合超低功耗系统与新一代低电压核心逻辑。
  • 低静态功耗:典型静态电流仅 10 μA,有利于延长电池供电设备的待机时间。
  • 适度驱动能力:9 mA 的输出驱动能力,可驱动一般小信号负载或作为其它器件输入的驱动源。
  • 高速响应:在 2.5 V 条件下传播延迟仅 1.9 ns,适用于对速度有一定要求的逻辑路径。
  • 宽温度范围:工业级温度覆盖 -40 ℃ 至 +85 ℃,可靠性高,适合多种环境使用。
  • 小型封装:SOT-23-5 封装占板面积小,利于空间受限的电路设计。

四、典型应用场景

  • 电平转换与信号整形:用于不同电压域之间的简单反相/电平匹配。
  • 便携式与电池供电设备:由于低静态电流,适合待机/休眠模式较长的产品。
  • 去抖、缓冲与逻辑反相:作为单路反相器用于信号处理、控制信号逻辑反向等。
  • 工业与消费电子:适合需要在宽温区间工作的通用逻辑应用。

五、使用与设计注意事项

  • 电源与旁路:在靠近器件 VCC 引脚放置 0.1 μF 的去耦电容,以抑制瞬态电流与噪声,保证稳定性能。
  • 输入电平:器件的 VIH、VIL 指标应在设计中留意,确保上游信号能可靠进入高/低区。输入电压应避免超出器件额定最大值,具体绝对最大额定值请参考 TI 数据手册。
  • 输出驱动与负载:在接近 IOH/IOL 极限驱动时会影响 VOH/VOL 与传播延迟,若需驱动较大负载,应采用缓冲或功率更强的驱动器。
  • 热与布板:SOT-23-5 为小型塑封,正常工作下功耗较小。但在高频、大负载下需注意走线宽度与散热,避免长期高温导致可靠性下降。
  • 上电/掉电顺序:若器件与其它电平域相连,建议遵循正确的上电/掉电管理,避免在无 VCC 时对输入施加高电压,避免产生交叉电流或损伤。

六、封装与采购

  • 封装形式:SOT-23-5(适合表面贴装)
  • 系列:TI 74AUC 系列(低压高速 CMOS 家族)
  • 采购与替代:TI 官方型号 SN74AUC1G04DBVR,可通过授权分销商或 TI 官方渠道采购。选型时关注批次、温度等级与封装标识,确保与 PCB 封装和工艺匹配。

七、总结

SN74AUC1G04DBVR 是一款针对低电压、低功耗且需一定速度响应的单通道反相器。其在 0.8 V 至 2.7 V 的工作范围、极低静态电流与可观的驱动能力,使其成为便携式设备、逻辑缓冲与电平转换应用中的理想选择。在具体设计中应注意去耦处理、输入电平匹配与输出负载限值,遵循 TI 数据手册的器件额定与使用建议以获得最佳性能与长期可靠性。

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