型号 功能描述 生产厂家&企业 LOGO 操作
M54HC190

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集团

STMICROELECTRONICS

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集团

STMICROELECTRONICS

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集团

STMICROELECTRONICS

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集团

STMICROELECTRONICS

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集团

STMICROELECTRONICS

HIGHSPEEDCMOSLOGIC

文件:292.5 Kbytes Page:10 Pages

TITexas Instruments

德州仪器美国德州仪器公司

TI

SYNCHRONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL

文件:614.22 Kbytes Page:26 Pages

TITexas Instruments

德州仪器美国德州仪器公司

TI

SYNCHORONOUSUP/DOWNCOUNTERSWITHDOWN/UPMODECONTROL

文件:1.23656 Mbytes Page:31 Pages

TI1Texas Instruments

德州仪器美国德州仪器公司

TI1

MM54HC190/MM74HC190SynchronousDecadeUp/DownCounterswithModeControlMM54HC191/MM74HC191SynchronousBinaryUp/DownCounterswithModeControl

文件:202.84 Kbytes Page:8 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

NSC
更新时间:2025-5-21 11:59:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
24+
2700
全新原装自家现货优势!
ST
24+
CDIP16
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
23+
CDIP16
13000
原厂授权一级代理,专业海外优势订货,价格优势、品种
ST
23+
CDIP16
12800
公司只有原装 欢迎来电咨询。
ST/意法
23+
CDIP
50000
全新原装正品现货,支持订货
STM原厂目录
24+
DIL-16;Flat-
28500
授权代理直销,原厂原装现货,假一罚十,特价销售
ST
21+
CDIP16
23480
SGS
QQ咨询
CDIP
1063
全新原装 研究所指定供货商
ST
24+
CDIP
5000
只做原装公司现货
24+
29

M54HC190芯片相关品牌

  • AAC
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