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HD74LS191P

Synchronous Up / Down 4-bit Binary Counter (single clock line)

Synchronous Up / Down 4-bit Binary Counter (single clock line) Synchronous operation is provided by having all flip-flops clocked simultaneously so that the steering logic. This mode of operation eliminates the output counting spikes normally associated with asynchronous (ripple clock) counters.

文件:92.82 Kbytes 页数:11 Pages

RENESAS

瑞萨

HD74LS191P

Synchronous Up / Down 4-bit Binary Counter (single clock line)

Renesas

瑞萨

SN74LS191

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:512.63 Kbytes 页数:14 Pages

TI

德州仪器

SN74LS191

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:1.06224 Mbytes 页数:16 Pages

TI

德州仪器

SN74LS191

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

详细参数

  • 型号:

    HD74LS191P

  • 制造商:

    Renesas Electronics

  • 功能描述:

    74LS Counter

  • 功能描述:

    74LS Counter Bulk

供应商型号品牌批号封装库存备注价格
RENESAS
25+
DIP16
6800
绝对原装!真实库存!
询价
HIT
97+
DIP16
2590
全新原装进口自己库存优势
询价
RENESAS
DIP
1472
正品原装--自家现货-实单可谈
询价
HIT
23+
TSSOP
5000
原装正品,假一罚十
询价
24+
DIP-16
25
询价
HIT
25+
DIP16
18000
原厂直接发货进口原装
询价
HIT
17+
DIP16
9988
只做原装进口,自己库存
询价
HIT
01+
DIP-20
21
原装现货海量库存欢迎咨询
询价
HIT
22+
DIP-20
1000
全新原装现货!自家库存!
询价
25+
DIP
2700
全新原装自家现货优势!
询价
更多HD74LS191P供应商 更新时间2025-9-26 16:25:00