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SN74HC191

4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS

文件:1.06032 Mbytes 页数:21 Pages

TI

德州仪器

SN74HC191

4 位同步加/减二进制计数器

The ’HC191 devices are 4-bit synchronous, reversible, up/down binary counters. Synchronous counting operation is provided by having all flip-flops clocked simultaneously so that the outputs change coincident with each other when instructed by the steering logic. This mode of operation eliminates the • Wide Operating Voltage Range of 2 V to 6 V\n• Outputs Can Drive Up To 10 LSTTL Loads\n• Low Power Consumption, 80-µA Max ICC\n• Typical tpd = 13 ns\n• ±4-mA Output Drive at 5 V\n• Low Input Current of 1 µA Max\n• Single Down/Up Count-Control Line\n• Look-Ahead Circuitry Enhances Speed of Cascaded ;

TI

德州仪器

SN74HC191D

4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS

文件:473.11 Kbytes 页数:17 Pages

TI

德州仪器

SN74HC191D

4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS

文件:1.06032 Mbytes 页数:21 Pages

TI

德州仪器

SN74HC191DE4

4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS

文件:473.11 Kbytes 页数:17 Pages

TI

德州仪器

SN74HC191DG4

4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS

文件:1.06032 Mbytes 页数:21 Pages

TI

德州仪器

SN74HC191DR

4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS

文件:1.06032 Mbytes 页数:21 Pages

TI

德州仪器

SN74HC191DR

4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS

文件:473.11 Kbytes 页数:17 Pages

TI

德州仪器

SN74HC191DRE4

4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS

文件:473.11 Kbytes 页数:17 Pages

TI

德州仪器

SN74HC191DRG4

4-BIT SYNCHRONOUS UP/DOWN BINARY COUNTERS

文件:1.06032 Mbytes 页数:21 Pages

TI

德州仪器

技术参数

  • VCC(Min)(V):

    2

  • VCC(Max)(V):

    6

  • Bits(#):

    4

  • Voltage(Nom)(V):

    3.35

  • F @ nom voltage(Max)(MHz):

    28

  • ICC @ nom voltage(Max)(mA):

    0.08

  • tpd @ nom Voltage(Max)(ns):

    41

  • IOL(Max)(mA):

    5.2

  • IOH(Max)(mA):

    -5.2

  • Function:

    Counter

  • Type:

    Binary

  • Rating:

    Catalog

  • Operating temperature range(C):

    -40 to 85

  • Package Group:

    PDIP

供应商型号品牌批号封装库存备注价格
TI
24+
PDIP|16
684100
免费送样原盒原包现货一手渠道联系
询价
TI/德州仪器
23+
SOP16
50000
全新原装正品现货,支持订货
询价
TI/德州仪器
23+
SOP16
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
询价
TI德州仪器
22+
24000
原装正品现货,实单可谈,量大价优
询价
TI/德州仪器
22+
SOP16
20000
原装现货,实单支持
询价
TI
23+
原厂封装
70004
公司原装现货!主营品牌!可含税欢迎查询
询价
TI
23+
SOP16
8560
受权代理!全新原装现货特价热卖!
询价
TI/德州仪器
24+
NA/
1560
优势代理渠道,原装正品,可全系列订货开增值税票
询价
ADI
23+
SOP16
8000
只做原装现货
询价
ADI
23+
SOP16
7000
询价
更多SN74HC191供应商 更新时间2025-10-6 17:06:00