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SN74LS398 Dataheets PDF



Part Number SN74LS398
Manufacturers Motorola
Logo Motorola
Description QUAD 2-PORT REGISTER
Datasheet SN74LS398 DatasheetSN74LS398 Datasheet (PDF)

QUAD 2-PORT REGISTER The SN54 / 74LS398 and SN54 / 74LS399 are Quad 2-Port Registers. They are the logical equivalent of a quad 2-input multiplexer followed by a quad 4-bit edge-triggered register. A Common Select input selects between two 4-bit input ports (data sources). The selected data is transferred to the output register on the LOW-to-HIGH transition of the Clock input. The SN54/ 74LS398 features both Q and Q inputs, while the SN54/ 74LS399 has only Q outputs. • Select From Two Data Sourc.

  SN74LS398   SN74LS398


SN54LS399 SN74LS398 SN74LS399


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