型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
---|---|---|---|---|
Dual4-inputANDgate Generaldescription The74HC21isahigh-speedSi-gateCMOSdeviceandispincompatiblewithlow-powerSchottkyTTL(LSTTL). The74HC21providethe4-inputANDfunction. Features ■Low-powerdissipation ■ComplieswithJEDECstandardno.7A ■ESDprotection: ◆HBMJESD22-A114Eexceeds | nxpNXP Semiconductors 恩智浦恩智浦半导体公司 | |||
Dual4-inputANDgate The74HC21isahigh-speedSi-gateCMOSdeviceandispincompatiblewithlow-powerSchottkyTTL(LSTTL). The74HC21providethe4-inputANDfunction. | PhilipsNXP Semiconductors 飞利浦荷兰皇家飞利浦 | |||
Dual4-inputANDgate 1.Generaldescription The74HC21isadual4-inputANDgate.Inputsincludeclampdiodes.Thisenablestheuseof currentlimitingresistorstointerfaceinputstovoltagesinexcessofVCC. 2.Featuresandbenefits •Widesupplyvoltagerangefrom2.0to6.0V •CMOSlowpowerdissipation | NEXPERIANexperia B.V. All rights reserved 安世安世半导体(中国)有限公司 | |||
Dual4-inputANDgate 1.Generaldescription The74HC21isadual4-inputANDgate.Inputsincludeclampdiodes.Thisenablestheuseof currentlimitingresistorstointerfaceinputstovoltagesinexcessofVCC. 2.Featuresandbenefits •Widesupplyvoltagerangefrom2.0to6.0V •CMOSlowpowerdissipation | NEXPERIANexperia B.V. All rights reserved 安世安世半导体(中国)有限公司 | |||
Dual4-inputANDgate Generaldescription The74HC21isahigh-speedSi-gateCMOSdeviceandispincompatiblewithlow-powerSchottkyTTL(LSTTL). The74HC21providethe4-inputANDfunction. Features ■Low-powerdissipation ■ComplieswithJEDECstandardno.7A ■ESDprotection: ◆HBMJESD22-A114Eexceeds | nxpNXP Semiconductors 恩智浦恩智浦半导体公司 |
IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Nexperia USA Inc. |
24+ |
14-SSOP |
25000 |
in stock逻辑IC-原装正品 |
|||
NXP |
2016+ |
SOP |
3420 |
只做原装,假一罚十,公司可开17%增值税发票! |
|||
NXP |
2020+ |
SOP3.9M |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
|||
NXP/恩智浦 |
23+ |
NA/ |
363 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
|||
NXP/恩智浦 |
21+ |
SOP-14 |
9800 |
只做原装正品假一赔十!正规渠道订货! |
|||
TI |
1332 |
SO-14 |
1 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
|||
NXP(恩智浦) |
23+ |
SO14 |
6000 |
诚信服务,绝对原装原盘 |
|||
NXP |
23+ |
NA |
10658 |
专业电子元器件供应链正迈科技特价代理QQ1304306553 |
|||
NXP/恩智浦 |
21+ |
SOP-14 |
34000 |
原装现货,一站式配套 |
|||
NXP/恩智浦 |
24+ |
SOP14 |
12800 |
原厂原装货/代理渠道 |
TC74HC21P规格书下载地址
TC74HC21P参数引脚图相关
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2019-12-14TC7660H-高频7660的DC-DC电压转换器...
TC7660H是引脚兼容的,高频率的升级行业标准的TC7660电荷泵电压转换器。它转换为+1.5V至+10V输入到相应的-1.5V至-10V的输出,使用只有两个低成本电容,无需电感器和其相关的成本,尺寸和EMI。TC7660H(而不是在120kHz频率10kHz时的TC7660),允许使用的1.0mF外部电容。振荡频率可减少(更低的电源电流的应用)通过连接从OSC接地的外部电容。TC7660H是8脚DIP和小外形在商业和扩展温度(SOIC)封装范围。TC7660H包含所有必要的电路,实施高压变频器,两个例外外部电容,这可能是廉价的1.0mF无极电容器。行动是最好的理解考虑图2显示了一
2012-12-18TC7660-电荷泵式DC-DC电压转换器
TC7660是一个引脚兼容的替代品行业标准的TC7660电荷泵电压转换器。它转换为+1.5V至+10V输入相应的-1.5V-10V输出,仅使用两个低成本电容器,消除电感器和其相关的成本,尺寸和EMI。板上振荡器工作在标称频率为10kHz。低于10kHz的操作(更低的电源当前的应用程序)是连接外部从OSC电容接地(针1开放)。TC7660是在两个8脚DIP和8-pin在商业和扩展温度的SOIC封装范围。TC7660包含所有必要的电路,实施高压变频器,两个例外外部电容器,这可能是廉价的10MF极化电解电容器。行动是最好的理解考虑图2显示了一个理想化的电压逆变器。电容C1充电电压,V
2012-12-18
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