Description

The HCC4000B series is composed of close to 80 monolithic types built with Metal Oxide Complementary technology. It provides Designers with high voltage noise tolerant complete Logic

series. It radiation hardness and immunity to Heavy Ions make this series to be usable in the

most difficult environmental conditions.

Features

■ 20V max operating voltage

■ Bufferized inputs and outputs

■ Standardized symmetrical outputs characteristic

■ 50ns typical propagation delays

■ 100nA max 25°C input current

■ 20V quescient current, 100 tested

■ 5-10-15V parametric testing

■ Available in hermetic Flat packages

■ Also available in DIL and DIE form upon request

■ RadHard 100kRad TID at 11rad/sec dose rate

■ SEL-SEU immune to 72MeV/cm²/mg LET ions

■ Designed for space use: ESCC qualified

■ FM parts are delivered in accordance with ESCC detail specifications, with ESCC marking and ST + ESA logos

■ Engineering model parts meet same electrical specifications as FM parts

HCF4538属于集成电路（IC） > 多谐振荡器。意法半导体（ST）集团制造生产的HCF4538多谐振荡器多谐振荡器是简单的双态器件，尽管它们的典型使用方式在很大程度上具有模拟特性，但通常被认为是数字逻辑元器件。单稳型也称为“单发”，具有一种稳定状态；但施加触发信号可使它们离开此状态一段时间，该时间通常由所连接电容器的值来确定。这些器件对于去弹跳开关触头等应用非常有用。非稳型没有稳定状态，在两个状态之间按一定频率持续转换，该频率通常也是由所连接电容器的值来确定。