双路 4 位二进制计数器

Each of these monolithic circuits contains eight master-slave flip-flops and additional gating to implement two individual four-bit counters in a single package. The '390 and 'LS390 incorporate dual divide-by-two and divide-by-five counters, which can be used to implement cycle lengths equal to any • Dual Versions of the Popular '90A, 'LS90 and '93A, 'LS93\n• '390, 'LS390 … Individual Clocks for A and B Flip-Flops Provide Dual ÷ 2 and ÷ 5 Counters\n• '393, 'LS393 … Dual 4-Bit Binary Counter with Individual Clocks\n• All Have Direct Clear for Each 4-Bit Counter\n• Dual 4-Bit Versions Can Signif;

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德州仪器

DUAL 4-BIT DECADE AND BINARY COUNTERS

文件：1.2035 Mbytes 页数：28 Pages

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德州仪器

DUAL 4-BIT DECADE AND BINARY COUNTERS

文件：893.29 Kbytes 页数：21 Pages

TI

德州仪器

DUAL 4-BIT DECADE AND BINARY COUNTERS

文件：893.29 Kbytes 页数：21 Pages

TI

德州仪器

DUAL 4-BIT DECADE AND BINARY COUNTERS

文件：1.15295 Mbytes 页数：31 Pages

TI

德州仪器