| 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 |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
SIGNETICS |
24+/25+ |
300 |
原装正品现货库存价优 |
||||
FCI |
2450+ |
9850 |
只做原装正品假一赔十为客户做到零风险!! |
||||
FCI |
25+ |
SMD |
8000 |
只有原装 |
|||
FCI |
ROHS |
13352 |
一级代理 原装正品假一罚十价格优势长期供货 |
||||
FCI |
25+ |
215 |
公司优势库存 热卖中! |
||||
S |
8633 |
DIP |
488 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
FCIELX |
2018+ |
26976 |
代理原装现货/特价热卖! |
||||
AMPHENOL ICC |
23+ |
SMD |
880000 |
明嘉莱只做原装正品现货 |
|||
FCI |
2016+ |
USB |
3500 |
只做原装,假一罚十,公司可开17%增值税发票! |
|||
FCI |
24+ |
SMD |
5000 |
全新原装正品,现货销售 |
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2020-4-19N74LS27ML1,SN74LS273N,SN74LS273DW,SN74LS273H,SN74LS266N,SN74LS266D,SN74LS259MEL,SN74LS259ML1,SN74LS2600D,SN74LS259D,SN74LS257BMR1,SN74LS258BML1,SN74LS258BD,SN74LS256D,SN74LS256N
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2019-12-13
DdatasheetPDF页码索引
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