型号 功能描述 生产厂家&企业 LOGO 操作

DECADE COUNTER; 4-BIT BINARY COUNTER

The SN54/74LS290 and SN54/74LS293 are high-speed 4-bit ripple type counters partitioned into two sections. • Corner Power Pin Versions of the LS90 and LS93 • Low Power Consumption . . . Typically 45 mW • High Count Rates . . . Typically 42 MHz • Choice of Counting Modes . . . BCD, Bi-Quin

Motorola

摩托罗拉

DECADE COUNTER; 4-BIT BINARY COUNTER

DECADE COUNTER; 4-BIT BINARY COUNTER The SN54 /74LS290 and SN54 /74LS293 are high-speed 4-bit ripple type counters partitioned into two sections. Each counter has a divide-by-two section and either a divide-by-five (LS290) or divide-by-eight (LS293) section which are triggered by a HIGH-to-LOW tr

ONSEMI

安森美半导体

4-bit Binary Counters

● Quadrupie 2-Input Positive NAND Gates ● Quadruple 2-Input Positive NAND Gates (with Open Collector Output) (Continue....)

HitachiHitachi Semiconductor

日立日立公司

DECADE AND 4-BIT BINARY COUNTERS

文件:297.54 Kbytes Page:8 Pages

TI

德州仪器

4-Bit Binary Counter

文件:105.5 Kbytes Page:6 Pages

NSCNational Semiconductor (TI)

美国国家半导体美国国家半导体公司

更新时间:2025-8-8 11:10:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TW
23+
DIP14
5000
原厂授权代理,海外优势订货渠道。可提供大量库存,详
TI
23+24
DIP
9860
原厂原包装。终端BOM表可配单。可开13%增值税
TI
24+
DIP
2987
只售原装自家现货!诚信经营!欢迎来电!
MAT
25+
DIP
880000
明嘉莱只做原装正品现货
-
23+
DIP
50000
全新原装正品现货,支持订货
HIT
24+
PDIP
100
fsc
24+
N/A
6980
原装现货,可开13%税票
TI
24+
SMD
20000
一级代理原装现货假一罚十
TI
8909
DIP
150
一级代理,专注军工、汽车、医疗、工业、新能源、电力
23+
DIP14
3880
正品原装货价格低

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