Datasheet Details
Part number:
SN74LS192, SN74LS193
Manufacturer:
Motorola
File Size:
276.15 KB
Description:
Presettable bcd/decadeup/down counter.
Note:
This datasheet PDF includes multiple part numbers: SN74LS192, SN74LS193.
Please refer to the document for exact specifications by model.
SN74LS192, SN74LS193, PRESETTABLE BCD/DECADEUP/DOWN COUNTER
PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER The SN54/74LS192 is an UP/DOWN BCD Decade (8421) Counter and the SN54/74LS193 is an UP/DOWN MODULO-16 Binary Counter.
Separate Count Up 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 on the clock inputs.
Separate Terminal Count Up and Terminal Count Down outputs are provided which are used as the cloc
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