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:2025-11-1 8:30:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TW
18+
DIP
85600
保证进口原装可开17%增值税发票
sig
25+
500000
行业低价,代理渠道
-
24+
NA/
3262
原装现货,当天可交货,原型号开票
FAIRCHILD/仙童
25+
DIP-14
65428
百分百原装现货 实单必成
MAT
25+
DIP
880000
明嘉莱只做原装正品现货
TI
24+
SMD
20000
一级代理原装现货假一罚十
TI
23+24
DIP
9860
原厂原包装。终端BOM表可配单。可开13%增值税
HIT
24+
PDIP
100
TI
8909
DIP
150
一级代理,专注军工、汽车、医疗、工业、新能源、电力
fsc
24+
N/A
6980
原装现货,可开13%税票

SN74LS293NSR数据表相关新闻