絲?。?a target="_blank" title="Marking" href="/ls293/marking.html">LS293；Package：SOIC；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

文件：818.04 Kbytes 頁數(shù)：16 Pages

TI

德州儀器

DECADE AND 4-BIT BINARY COUNTERS

文件：527.78 Kbytes 頁數(shù)：10 Pages

TI

德州儀器

DECADE AND 4-BIT BINARY COUNTERS

文件：297.54 Kbytes 頁數(shù)：8 Pages

TI

德州儀器

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

文件：74.26 Kbytes 頁數(shù)：5 Pages

ONSEMI

安森美半導體