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Part Number 54LS190
Description SYNCHRONOUS UP/DOWN COUNTERS
Info SN54190, SN54191, SN54LS190, SN54LS191, SN74190, S.
Manufacture etcTI
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Part Number 54LS190
Description PRESETTABLE BCD/DECADE UP/DOWN COUNTERS
Info PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABL.
Manufacture Motorola
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Part Number 54LS190
Description Synchronous 4-Bit Up/Down Counters
Info DM54LS190 DM74LS190 DM54LS191 DM74LS191 Synchronou.
Manufacture National Semiconductor
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