| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
DUAL4-INPUTANDGATE DESCRIPTION TheM74HC21isanhighspeedCMOSDUAL4-INPUTANDGATEfabricatedwithsilicongateC2MOStechnology. Theinternalcircuitiscomposedof3stagesincludingbufferoutput,whichenableshighnoiseimmunityandstableoutput. Allinputsareequippedwithprotectioncircuitsag | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 |  |   | |
DUAL4-INPUTANDGATE DESCRIPTION TheM74HC21isanhighspeedCMOSDUAL4-INPUTANDGATEfabricatedwithsilicongateC2MOStechnology. Theinternalcircuitiscomposedof3stagesincludingbufferoutput,whichenableshighnoiseimmunityandstableoutput. Allinputsareequippedwithprotectioncircuitsag | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 | | | |
DUAL4-INPUTANDGATE Description TheM54HCxxxandM54HCTxxxseriesarecomposedofover90typesofhighspeedCMOSfunctionsspecificallydesignedtomeettheradiationrequirementsoftheaerospaceindustry.Itincludesalargesetofgates,Flip-Flops,Multiplexers,Counters,Businterfaceandseveralotherfuncti | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体（ST）集团 | | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST |
DIP-14 |
699839 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
||||
3000 |
公司现货 |
||||||
ST/意法 |
DIP14 |
265209 |
假一罚十原包原标签常备现货! |
||||
ST |
2020+ |
DIP |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
|||
ST/意法 |
2022+ |
DIP-14 |
8600 |
英瑞芯只做原装正品 |
|||
STM |
8921+ |
DIP-14 |
111 |
全新原装 实单必成 |
|||
ST |
15+ |
DIP14 |
8450 |
现货-ROHO |
|||
ST/意法 |
22++ |
DIP-14 |
5209 |
原装正品!诚信经营,实单价优! |
|||
STM |
21+ |
DIP-14 |
1638 |
只做原装正品,不止网上数量,欢迎电话微信查询! |
|||
ST |
90+ |
DIP-14 |
300 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
74HC21B1R芯片相关品牌
74HC21B1R规格书下载地址
74HC21B1R参数引脚图相关
- 8100c
- 8051
- 8024
- 7号电池
- 7994
- 7805
- 7756
- 7705ac
- 74ls48
- 74ls373
- 74ls244
- 74ls192
- 74ls164
- 74ls138
- 74ls04
- 74ls00
- 74hc595
- 74hc573
- 74hc541
- 74HC27N
- 74HC27D
- 74HC273
- 74HC27
- 74HC259
- 74HC258
- 74HC257
- 74HC253
- 74HC251
- 74HC245
- 74HC244
- 74HC243
- 74HC242
- 74HC241
- 74HC240
- 74HC238
- 74HC237
- 74HC221
- 74HC21N
- 74HC21DB,112
- 74HC21DB
- 74hc21d-653
- 74HC21D653
- 74hc21d-652
- 74HC21D652
- 74HC21D/SOP
- 74HC21D/S400118
- 74HC21D/652
- 74hc21d.652
- 74HC21D,653IC
- 74HC21D,653
- 74HC21D,652
- 74HC21D(PBFREE)
- 74HC21D(p/b)
- 74HC21D(p
- 74HC21D(BJ)
- 74HC21D
- 74HC21BN
- 74HC21BE
- 74HC21B1
- 74HC21B
- 74HC21AP
- 74HC21AFSOP5.2
- 74HC21AFN
- 74HC21AF
- 74HC21A
- 74HC211A
- 74HC211
- 74HC2104M
- 74HC2104
- 74HC2102S
- 74HC21025
- 74HC21
- 74HC20-SOP5.2
- 74HC20S
- 74HC20RM13TR
- 74HC20PW-T
- 74HC20PW-Q100118
- 74HC20PW-Q100,118
- 74HC20N
- 74HC20D
- 74HC20
- 74HC195
- 74HC194
- 74HC193
- 74HC192
- 74HC191
- 74HC190
- 74HC182
- 74HC181
- 74HC175
- 74HC174
- 74HC173
- 74HC166
- 74HC165
- 74HC164
- 74HC163
- 74HC162
74HC21B1R数据表相关新闻
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2020-12-774HC1G14GV,125 【IC INV SCHMITT TRIG 5TSOP】
74HC1G14GV,125【ICINVSCHMITTTRIG5TSOP】
2020-5-774HC1G14GV，125
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2019-8-774HC245D653贴片SOIC-20脚三态输出的八路总线收发器芯片IC
74HC245D653贴片SOIC-20脚三态输出的八路总线收发器芯片IC
2019-4-9
DdatasheetPDF页码索引
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