位置:首页 > IC中文资料第3413页 > M74HC191
型号 | 功能描述 | 生产厂家&企业 | LOGO | 操作 |
---|---|---|---|---|
M74HC191 | 4BITSYNCHRONOUSUP/DOWNCOUNTERS DESCRIPTION TheM54/74HC190/191arehighspeedCMOS4-BITSYNCHRONOUSUP/DOWNCOUNTERSfabricatedinsilicongateC2MOStechnology. ■HIGHSPEED fMAX=48MHz(TYP.)ATVCC=5V ■LOWPOWERDISSIPATION ICC=4µA(MAX.)ATTA=25°C ■HIGHNOISEIMMUNITY VNIH=VNIL=28 | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | ||
4BITSYNCHRONOUSUP/DOWNCOUNTERS DESCRIPTION TheM54/74HC190/191arehighspeedCMOS4-BITSYNCHRONOUSUP/DOWNCOUNTERSfabricatedinsilicongateC2MOStechnology. ■HIGHSPEED fMAX=48MHz(TYP.)ATVCC=5V ■LOWPOWERDISSIPATION ICC=4µA(MAX.)ATTA=25°C ■HIGHNOISEIMMUNITY VNIH=VNIL=28 | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | |||
4BITSYNCHRONOUSUP/DOWNCOUNTERS DESCRIPTION TheM54/74HC190/191arehighspeedCMOS4-BITSYNCHRONOUSUP/DOWNCOUNTERSfabricatedinsilicongateC2MOStechnology. ■HIGHSPEED fMAX=48MHz(TYP.)ATVCC=5V ■LOWPOWERDISSIPATION ICC=4µA(MAX.)ATTA=25°C ■HIGHNOISEIMMUNITY VNIH=VNIL=28 | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | |||
4BITSYNCHRONOUSUP/DOWNCOUNTERS DESCRIPTION TheM54/74HC190/191arehighspeedCMOS4-BITSYNCHRONOUSUP/DOWNCOUNTERSfabricatedinsilicongateC2MOStechnology. ■HIGHSPEED fMAX=48MHz(TYP.)ATVCC=5V ■LOWPOWERDISSIPATION ICC=4µA(MAX.)ATTA=25°C ■HIGHNOISEIMMUNITY VNIH=VNIL=28 | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | |||
4BITSYNCHRONOUSUP/DOWNCOUNTERS DESCRIPTION TheM54/74HC190/191arehighspeedCMOS4-BITSYNCHRONOUSUP/DOWNCOUNTERSfabricatedinsilicongateC2MOStechnology. ■HIGHSPEED fMAX=48MHz(TYP.)ATVCC=5V ■LOWPOWERDISSIPATION ICC=4µA(MAX.)ATTA=25°C ■HIGHNOISEIMMUNITY VNIH=VNIL=28 | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | |||
4BITSYNCHRONOUSUP/DOWNCOUNTERS 文件:566.81 Kbytes Page:14 Pages | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | |||
4BITSYNCHRONOUSUP/DOWNCOUNTERS 文件:566.81 Kbytes Page:14 Pages | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | |||
封装/外壳:16-DIP(0.300",7.62mm) 包装:管件 描述:IC COUNTER UP/DN 4BIT SYNC 16DIP 集成电路(IC) 计数器,除法器 | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | |||
4BITSYNCHRONOUSUP/DOWNCOUNTERS 文件:566.81 Kbytes Page:14 Pages | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | |||
4BITSYNCHRONOUSUP/DOWNCOUNTERS 文件:566.81 Kbytes Page:14 Pages | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | |||
4BITSYNCHRONOUSUP/DOWNCOUNTERS 文件:566.81 Kbytes Page:14 Pages | STMICROELECTRONICSSTMicroelectronics 意法半导体意法半导体(ST)集团 | |||
Presettablesynchronous4-bitbinaryup/downcounter GENERALDESCRIPTION The74HC/HCT191arehigh-speedSi-gateCMOSdevicesandarepincompatiblewithlowpowerSchottkyTTL(LSTTL).TheyarespecifiedincompliancewithJEDECstandardno.7A. The74HC/HCT191areasynchronouslypresettable4-bitbinaryup/downcounters.Theycontainfourmaster/ | PhilipsNXP 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 | |||
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/ | PhilipsNXP 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/ | PhilipsNXP Semiconductors 飞利浦荷兰皇家飞利浦 |
M74HC191产品属性
- 类型
描述
- 型号
M74HC191
- 功能描述
计数器移位寄存器 DISC BY STM 4/01 DIP-16 SYNC BN UP/DN
- RoHS
否
- 制造商
Texas Instruments
- 计数顺序
Serial to Serial/Parallel
- 电路数量
1
- 封装/箱体
SOIC-20 Wide
- 输入线路数量
1
- 输出类型
Open Drain
- 传播延迟时间
650 ns
- 最大工作温度
+ 125 C
- 最小工作温度
- 40 C
- 封装
Reel
IC供应商 | 芯片型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST |
22+ |
DIP-16 |
25000 |
只做原装进口现货,专注配单 |
|||
ST/意法 |
22+ |
DIP-16 |
13800 |
原装正品,品质保证,值得你信赖 |
|||
ST(意法) |
23+ |
N/A |
589610 |
新到现货 原厂一手货源 价格秒杀代理! |
|||
STMicroelectronics |
21+ |
16-DIP |
56200 |
一级代理/放心采购 |
|||
ST |
23+ |
DIP16 |
6000 |
原装正品假一罚百!可开增票! |
|||
ST/意法 |
2022+ |
DIP-16 |
8000 |
只做原装支持实单,有单必成。 |
|||
ST/意法 |
23+ |
DIP-16 |
90000 |
只做原厂渠道价格优势可提供技术支持 |
|||
ST |
2023+ |
SOP |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
|||
ST/意法 |
2020+ |
NA |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
|||
ST |
SOP-16 |
93480 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
M74HC191规格书下载地址
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2019-12-14
DdatasheetPDF页码索引
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