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SN74LS191N.A

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

Counts 8-4-2-1 BCD or Binary Single Down/Up Count Control Line Count Enable Control Input Ripple Clock Output for Cascading Asynchronously Presettable with Load Control Parallel Outputs Cascadable for n-Bit Applications

文件:627 Kbytes 页数:17 Pages

TI

德州仪器

SN74LS191NSR

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

Counts 8-4-2-1 BCD or Binary Single Down/Up Count Control Line Count Enable Control Input Ripple Clock Output for Cascading Asynchronously Presettable with Load Control Parallel Outputs Cascadable for n-Bit Applications

文件:627 Kbytes 页数:17 Pages

TI

德州仪器

SN74LS191NSR.A

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

Counts 8-4-2-1 BCD or Binary Single Down/Up Count Control Line Count Enable Control Input Ripple Clock Output for Cascading Asynchronously Presettable with Load Control Parallel Outputs Cascadable for n-Bit Applications

文件:627 Kbytes 页数:17 Pages

TI

德州仪器

SN74LS191D

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:1.06224 Mbytes 页数:16 Pages

TI

德州仪器

SN74LS191D

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:512.63 Kbytes 页数:14 Pages

TI

德州仪器

SN74LS191DE4

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:1.06224 Mbytes 页数:16 Pages

TI

德州仪器

SN74LS191DR

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:1.06224 Mbytes 页数:16 Pages

TI

德州仪器

SN74LS191N

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:512.63 Kbytes 页数:14 Pages

TI

德州仪器

SN74LS191N

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:1.06224 Mbytes 页数:16 Pages

TI

德州仪器

SN74LS191NSR

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:1.06224 Mbytes 页数:16 Pages

TI

德州仪器

技术参数

  • VCC(Min)(V):

    4.75

  • VCC(Max)(V):

    5.25

  • Bits(#):

    4

  • Voltage(Nom)(V):

    5

  • F @ nom voltage(Max)(MHz):

    35

  • ICC @ nom voltage(Max)(mA):

    105

  • tpd @ nom Voltage(Max)(ns):

    52

  • IOL(Max)(mA):

    16

  • IOH(Max)(mA):

    -0.8

  • Function:

    Counter

  • Type:

    Binary

  • Rating:

    Catalog

  • Operating temperature range(C):

    0 to 70

  • Package Group:

    PDIP

供应商型号品牌批号封装库存备注价格
TI
24+/25+
40
原装正品现货库存价优
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
MOT
06+
PDIP
1000
自己公司全新库存绝对有货
询价
TEXAS
24+
DIP16P
6868
原装现货,可开13%税票
询价
TI
23+
SOP
7000
绝对全新原装!100%保质量特价!请放心订购!
询价
24+
DIP16
3000
自己现货
询价
TI
2016+
SOP16
2325
只做原装,假一罚十,公司可开17%增值税发票!
询价
TI
23+
DIP16
5000
原装正品,假一罚十
询价
TI
24+
SOP16
5000
只做原装公司现货
询价
TEXASINSTRUMENTS
120
全新原装 货期两周
询价
更多SN74LS191供应商 更新时间2025-11-24 14:30:00