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

NSC

国半

更新时间:2026-3-10 8:20:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
sig
25+
500000
行业低价,代理渠道
TI/德州仪器
24+
DIP
880000
明嘉莱只做原装正品现货
TI
8909
DIP
150
一级代理,专注军工、汽车、医疗、工业、新能源、电力
FAIRCHILD/仙童
2026+
DIP-14
65428
百分百原装现货 实单必成
FAIRCHILD
24+/25+
1369
原装正品现货库存价优
TI
23+
DIP
50000
全新原装正品现货,支持订货
TW
18+
DIP
85600
保证进口原装可开17%增值税发票
FAIRCHILD/仙童
23+
5000
原厂授权代理,海外优势订货渠道。可提供大量库存,详
HIT
24+
PDIP
100
MN
24+
N/A
21322
公司原厂原装现货假一罚十!特价出售!强势库存!

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