74139: Revision history

15 July 2019

• curprev 21:2021:20, 15 July 2019‎ Lidnariq talk contribs‎ m 1,457 bytes 0‎ →‎Signal descriptions: we almost exclusively call the signal on the card edge "/ROMSEL", not "PRG /CE". Replace the latter with the former for consistency.

28 October 2018

• curprev 10:1710:17, 28 October 2018‎ Qalle talk contribs‎ m 1,457 bytes +219‎ formatting, typo

31 January 2013

• curprev 04:2204:22, 31 January 2013‎ Lidnariq talk contribs‎ m 1,238 bytes +100‎ add section headings

6 April 2011

• curprev 00:0800:08, 6 April 2011‎ Drag talk contribs‎ m 1,138 bytes 0‎ Fixed A0 and A1 in the table (they were all 0s)

5 April 2011

• curprev 19:5919:59, 5 April 2011‎ Tepples talk contribs‎ 1,138 bytes +1,138‎ Created page with 'The '''74139''' (common variants 74LS139, 74HC139) is a dual 2-to-4-line decoder/demultiplexer in the 7400 series. Each side of the chip is a decoder with an active low enable fr…'