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HD74LS190P

Synchronous Up / Down Decade Counter (signal clock line)

Synchronous operation is provided by having all flip-flops clocked simultaneously so that the outputs change coincident with each other when so instructed by the steering logic. This mode of operation eliminates the output counting spikes normally associated with asynchronous (ripple clock) counte

文件:198.11 Kbytes 页数:11 Pages

RENESAS

瑞萨

SN74LS190

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:512.63 Kbytes 页数:14 Pages

TI

德州仪器

SN74LS190

SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL

文件:1.06224 Mbytes 页数:16 Pages

TI

德州仪器

SN74LS190

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

供应商型号品牌批号封装库存备注价格
Renesas(瑞萨)
24+
标准封装
10048
支持大陆交货,美金交易。原装现货库存。
询价
HIT
18+
DIP-16
85600
保证进口原装可开17%增值税发票
询价
HIT
24+
DIP
6430
原装现货/欢迎来电咨询
询价
HITACHI/日立
23+
DIP
50000
全新原装正品现货,支持订货
询价
HIT
68500
一级代理 原装正品假一罚十价格优势长期供货
询价
HIT
23+
DIP
59125
##公司主营品牌长期供应100%原装现货可含税提供技术
询价
HIT
23+
DIP
20000
全新原装假一赔十
询价
RENESAS
2023+
DIP
5800
进口原装,现货热卖
询价
HITACHI/日立
24+
NA/
320
优势代理渠道,原装正品,可全系列订货开增值税票
询价
24+
N/A
46000
一级代理-主营优势-实惠价格-不悔选择
询价
更多HD74LS190P供应商 更新时间2025-10-4 10:01:00