HD74LS138 Datasheet (Renesas Technology) - 3-Line-to-8-Line Decoders/Demultiplexers

HD74LS138, 3-Line-to-8-Line Decoders/Demultiplexers

www.DataSheet4U.com HD74LS138 3-Line-to-8-Line Decoders / Demultiplexers REJ03D0434 0300 Rev.3.00 Jul.13.2005 The HD74LS138 decodes one-of-eight line dependent on the conditions at the three binaly select inputs and the three enable inputs.

Two active-low and one active-high enable inputs reduce the need for external gates or inverters when expanding.

A 24-line decoder can be implemented without external inverters and a 32-line decoder requires only one inverter.

An enable input can be

HD74LS138 Features

* Ordering Information Part Name HD74LS138P HD74LS138FPEL HD74LS138RPEL Package Type DILP-16 pin SOP-16 pin (JEITA) SOP-16 pin (JEDEC) Package Code (Previous Code) PRDP0016AE-B (DP-16FV) PRSP0016DH-B (FP-16DAV) Package Abbreviation P FP Taping Abbreviation (Quantity) EL (2,000 pcs/reel) EL (