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 AND 4-BIT BINARY COUNTERS

GND and Vcc on Corner Pins (Pins 7 and 14 Respectively) description The SN54290/SN74290, SNS4LS290/SN74LS290, SN54293/SN74293, and SNSALS293/SN74LS293 counters are electrically and functionally identical to the SNS490A/SN7490A, SNSALSIO/SN74LSI0, SN5493A/SN7493A, and SNSALSO3/SN74LSE3, r

TI

德州仪器

DECADE AND 4-BIT BINARY COUNTERS

文件:527.78 Kbytes Page:10 Pages

TI

德州仪器

DECADE AND 4-BIT BINARY COUNTERS

文件:297.54 Kbytes Page:8 Pages

TI

德州仪器

DECADE AND 4-BIT BINARY COUNTERS

文件:297.54 Kbytes Page:8 Pages

TI

德州仪器

DM54LS290W产品属性

  • 类型

    描述

  • 型号

    DM54LS290W

  • 功能描述

    Asynchronous Up Counter

更新时间:2026-3-10 23:00:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
25+
-
18746
样件支持,可原厂排单订货!
TI
25+
-
18798
正规渠道,免费送样。支持账期,BOM一站式配齐
TI
23+
NA
12000
全新原装假一赔十
TI
24+
DIP
30617
TI一级代理商原装进口现货
MOTOROLA/摩托罗拉
22+
CDIP
12245
现货,原厂原装假一罚十!
TI/TEXAS
26+
DIP陶瓷
8931
代理全系列销售, 全新原装正品,价格优势,长期供应,量大可订
TI
23+
CDIP
3200
正规渠道,只有原装!
TI
17+
DIP
6200
100%原装正品现货
TI
23+
NA
20000
TI
68500
一级代理 原装正品假一罚十价格优势长期供货

DM54LS290W数据表相关新闻