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

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

NEXPERIA

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

NEXPERIA

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

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

更新时间:2025-7-31 18:16:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
PHIL
24+/25+
9
原装正品现货库存价优
恩XP
25+
SOT338
188600
全新原厂原装正品现货 欢迎咨询
恩XP
22+
16SSOP
9000
原厂渠道,现货配单
112
24+
17+
0
SSOP-16
ti
24+
N/A
6980
原装现货,可开13%税票
NEXPERIA/安世
25+
SOT338-1
600000
NEXPERIA/安世全新特价74HC191DB即刻询购立享优惠#长期有排单订
Nexperia/安世
22+
SOT338-1
21840
原厂原装正品现货
PHI
05+
PDIP
1000
自己公司全新库存绝对有货
24+
5000
公司存货
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、

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