4-STAGE PRESETTABLE RIPPLE COUNTERS

4-STAGE PRESETTABLE RIPPLE COUNTERS The SN54/74LS196 decade counter is partitioned into divide-by-two and divide-by-five sections which can be combined to count either in BCD (8, 4, 2, 1) sequence or in a bi-quinary mode producing a 50 duty cycle output. The SN54/74LS197 contains divide-by-tw

文件：227.03 Kbytes 页数：6 Pages

MOTOROLA

摩托罗拉

50/30/100-MHz [RESETTABLE DECADE OR BINARY COUNTERS/LATCHES

文件：779.54 Kbytes 页数：17 Pages

TI

德州仪器

PRESETTABLE DECADE COUNTER

文件：121.36 Kbytes 页数：4 Pages

NSC

国半

PRESETTABLE DECADE COUNTER

文件：121.36 Kbytes 页数：4 Pages

NSC

国半

PRESETTABLE DECADE COUNTER

文件：121.36 Kbytes 页数：4 Pages

NSC

国半