型号 功能描述 生产厂家 企业 LOGO 操作

Dual non-retriggerable monostable multivibrator with reset

The 74HC/HCT221 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT221 are dual non-retriggerable monostable multivibrators. Each multivibrator features an active LOW-goin

Philips

飞利浦

Dual Non-Retriggerable Monostable Multivibrator

The MM74HC221A high speed monostable multivibrators (one shots) utilize advanced silicon-gate CMOS technology. They feature speeds comparable to low power Schottky TTL circuitry while retaining the low power and high noise immunity characteristic of CMOS circuits.

Fairchild

仙童半导体

Dual Monostable Multivibrators (with Schmitt Trigger Input)

Each multivibrator features both a negative, A, and a positive, B, transition triggered input, either of which can be used as an inhibit. Also included is a clear inpt that when taken low resets the one shot. The HD74HC221 can be triggered on the positive transition of teh clear while A is held

HitachiHitachi Semiconductor

日立日立公司

High Speed CMOS Logic Dual Monostable Multivibrator with Reset

文件:65.78 Kbytes Page:11 Pages

TI

德州仪器

Wiha Quality Tools Toll Free: (800) 494-6104

文件:470.28 Kbytes Page:2 Pages

ETCList of Unclassifed Manufacturers

未分类制造商

HD74221P产品属性

  • 类型

    描述

  • 型号

    HD74221P

  • 功能描述

    Monostable Multivibrator

更新时间:2025-11-22 9:02:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
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S
24+
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8633
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488
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