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HD74LS669FPEL

Synchronous Up / Down 4-bit Binary Counter

文件:182.22 Kbytes 页数:9 Pages

RENESAS

瑞萨

SN74LS669

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS

文件:481.95 Kbytes 页数:12 Pages

TI

德州仪器

SN74LS669

SYNCHRONOUS 4-BIT UP/DOWN COUNTER

SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54/74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneously

文件:132.93 Kbytes 页数:4 Pages

ONSEMI

安森美半导体

SN74LS669

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS

Programmable Look-Ahead Up/Down Binary/Decade Counters * Fully Synchronous Operation for Counting and Programming * Internal Look-Ahead for Fast Counting © Carry Output for n-Bit Cascading * Fully Independent Clock Circuit © Buffered Outputs description Thess synchronous p

文件:486.68 Kbytes 页数:12 Pages

TI

德州仪器

供应商型号品牌批号封装库存备注价格
24+
DIP
615
询价
HIT
23+
SOP.8
5000
原装正品,假一罚十
询价
HIT
24+
DIP-16
6980
原装现货,可开13%税票
询价
HITACHI
24+
DIP
5000
全现原装公司现货
询价
HITACHI/日立
23+
DIP-16
50000
全新原装正品现货,支持订货
询价
HIT
23+
215
62407
##公司主营品牌长期供应100%原装现货可含税提供技术
询价
HITACHI/日立
2450+
DIP16P
6540
只做原厂原装正品现货或订货!终端工厂可以申请样品!
询价
HIT
25+
DIP
1900
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
HIT
1996
DIP
40
原装现货海量库存欢迎咨询
询价
HIT
24+
DIP
9860
原装现货/放心购买
询价
更多HD74LS669FPEL供应商 更新时间2025-12-14 16:30:00