SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR)

文件：846.27 Kbytes 页数：22 Pages

TI

德州仪器

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS

文件：1.16114 Mbytes 页数：27 Pages

TI

德州仪器

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS (DUAL CLOCK WITH CLEAR)

文件：846.27 Kbytes 页数：22 Pages

TI

德州仪器

PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER

文件：110.41 Kbytes 页数：7 Pages

ONSEMI

安森美半导体

PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER

TheSN54/74LS192 is an UP/DOWN BCD Decade (8421) Counter and the SN54/74LS193 is an UP/DOWN MODULO-16 Binary Counter. Separate CountUp and Count Down Clocks are used and in either counting mode the circuits operate synchronously. The outputs change state synchronous with the LOW-to-HIGH transitions

文件：276.15 Kbytes 页数：9 Pages

MOTOROLA

摩托罗拉