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74HC190DB

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

文件:101.73 Kbytes 页数:13 Pages

PHI

PHI

PHI

74HC190N

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

文件:101.73 Kbytes 页数:13 Pages

PHI

PHI

PHI

74HC190PW

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

文件:101.73 Kbytes 页数:13 Pages

PHI

PHI

PHI

CD74HC190

HIGH SPEED CMOS LOGIC

文件:292.5 Kbytes 页数:10 Pages

TI

德州仪器

供应商型号品牌批号封装库存备注价格
HAR
24+
DIP
28
询价
REI
16+
原厂封装
10000
全新原装正品,代理优势渠道供应,欢迎来电咨询
询价
恩XP
23+
DIP16
30682
原厂授权代理,海外优势订货渠道。可提供大量库存,详
询价
TI
1813+
DIP
193
询价
TI/德州仪器
23+
DIP
50000
全新原装正品现货,支持订货
询价
RENESASTECH
23+
DIP
9856
原装正品,假一罚百!
询价
HAR
DIP
908
原装正品
询价
TI
24+
DIP
6430
原装现货/欢迎来电咨询
询价
TOS
26+
TO-220
86720
全新原装正品价格最实惠 假一赔百
询价
ST
23+
SOP3.9
16900
正规渠道,只有原装!
询价
更多74HC190DB供应商 更新时间2026-1-28 16:30:00