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| 型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
|---|---|---|---|---|
Presettablesynchronous4-bitbinaryup/downcounter GENERALDESCRIPTION The74HC/HCT191arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. The74HC/HCT191areasynchronouslypresettable4-bitbinaryup/downcounters.Theycontainfourmaster/ | PhilipsPhilips Semiconductors 飞利浦荷兰皇家飞利浦 | Philips |   | |
Presettablesynchronous4-bitbinaryup/downcounter 1.Generaldescription The74HC191isanasynchronouslypresettable4-bitbinaryup/downcounter.Itcontainsfour master/slaveflip-flopswithinternalgatingandsteeringlogictoprovideasynchronouspresetand synchronouscount-upandcount-downoperation.Asynchronousparallelloadcapabil | NEXPERIANexperia B.V. All rights reserved 安世安世半导体(中国)有限公司 |  | | |
Presettablesynchronous4-bitbinaryup/downcounter 1.Generaldescription The74HC191isanasynchronouslypresettable4-bitbinaryup/downcounter.Itcontainsfour master/slaveflip-flopswithinternalgatingandsteeringlogictoprovideasynchronouspresetand synchronouscount-upandcount-downoperation.Asynchronousparallelloadcapabil | NEXPERIANexperia B.V. All rights reserved 安世安世半导体(中国)有限公司 | | | |
Presettablesynchronous4-bitbinaryup/downcounter GENERALDESCRIPTION The74HC/HCT191arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. The74HC/HCT191areasynchronouslypresettable4-bitbinaryup/downcounters.Theycontainfourmaster/ | PhilipsPhilips Semiconductors 飞利浦荷兰皇家飞利浦 | Philips | | |
Presettablesynchronous4-bitbinaryup/downcounter GENERALDESCRIPTION The74HC/HCT191arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. The74HC/HCT191areasynchronouslypresettable4-bitbinaryup/downcounters.Theycontainfourmaster/ | PhilipsPhilips Semiconductors 飞利浦荷兰皇家飞利浦 | Philips | |
| IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
Nexperia/安世 |
22+ |
SOT338-1 |
21840 |
原厂原装正品现货 |
|||
Nexperia(安世) |
24+ |
SSOP16208mil |
2245 |
原装现货,免费供样,技术支持,原厂对接 |
|||
TOSHIBA/东芝 |
23+ |
SOP16 |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
|||
24+ |
N/A |
63000 |
一级代理-主营优势-实惠价格-不悔选择 |
||||
NEXPERIA/安世 |
2447 |
SOT338-1 |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
|||
Nexperia(安世) |
24+ |
SSOP16208mil |
1676 |
只做原装,提供一站式配单服务,代工代料。BOM配单 |
|||
恩XP |
22+ |
16SSOP |
9000 |
原厂渠道,现货配单 |
|||
PH |
24+ |
原厂封装 |
65250 |
支持样品,原装现货,提供技术支持! |
|||
24+ |
5000 |
公司存货 |
|||||
Nexperia USA Inc. |
24+ |
16-SSOP(0.209,5.30mm 宽) |
25000 |
in stock逻辑IC-原装正品 |
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CD74HC191-HAR-SMD规格书下载地址
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DdatasheetPDF页码索引
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