Datasheet Details
Part number:
HD74LS390P, HD74LS390
Manufacturer:
File Size:
162.86 KB
Description:
Dual decade counters.
Note:
This datasheet PDF includes multiple part numbers: HD74LS390P, HD74LS390.
Please refer to the document for exact specifications by model.
HD74LS390P, HD74LS390, Dual Decade Counters
HD74LS390 Dual Decade Counters REJ03D0485-0400 Rev.4.00 May 10, 2006 This circuit contains eight master-slave flip-flops and additional gating to implement two individual four-bit counters.
The HD74LS390 incorporates dual divide-by-two and divide-by-five counters, which can be used to implement cycle lengths equal to any whole and / or cumulative multiples of 2 and / or 5 up to divide-by-100.
When connected as a biquinary counter, the separate divide-by-two circuit can be used to provide symm
HD74LS390P Features
* Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation HD74LS390P DILP-16 pin PRDP0016AE-B P (DP-16FV) HD74LS390FPEL SOP-16 pin (JEITA) PRSP0016DH-B (FP-16DAV) FP Note: Please consult the sales office for the above package availability.
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