TTL HD74/HD74S Series

文件：143.51 Kbytes 页数：4 Pages

HITACHIHitachi Semiconductor

日立日立公司

DECADE AND 4-BIT BINARY COUNTERS

文件：297.54 Kbytes 页数：8 Pages

TI

德州仪器

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 页数：16 Pages

TI

德州仪器

DECADE AND 4-BIT BINARY COUNTERS

文件：527.78 Kbytes 页数：10 Pages

TI

德州仪器