From 6d853785deb3ac19b01b6b0915c885da6de6dcf0 Mon Sep 17 00:00:00 2001 From: Zane Kaminski Date: Tue, 13 Apr 2021 03:59:28 -0400 Subject: [PATCH] Add 74253 to GW_Logic --- GW_Logic.dcm | 6 ++++++ GW_Logic.lib | 31 +++++++++++++++++++++++++++++++ 2 files changed, 37 insertions(+) diff --git a/GW_Logic.dcm b/GW_Logic.dcm index ff356d2..32b4e2a 100644 --- a/GW_Logic.dcm +++ b/GW_Logic.dcm @@ -12,6 +12,12 @@ K TTL BUS 3State F http://www.ti.com/lit/gpn/sn74LS245 $ENDCMP # +$CMP 74253 +D Quad 2 to 1 line Multiplexer +K TTL MUX MUX2 +F http://www.ti.com/lit/gpn/sn74LS157 +$ENDCMP +# $CMP 74257 D Quad 2 to 1 line Multiplexer K TTL MUX MUX2 diff --git a/GW_Logic.lib b/GW_Logic.lib index bd19cd5..c76600c 100644 --- a/GW_Logic.lib +++ b/GW_Logic.lib @@ -502,6 +502,37 @@ X A7 9 -400 -350 200 R 50 50 1 1 B ENDDRAW ENDDEF # +# 74253 +# +DEF 74253 U 0 40 Y Y 1 L N +F0 "U" 0 500 50 H V C CNN +F1 "74253" 0 0 50 V V C CNN +F2 "" 0 -250 50 H I C CNN +F3 "" 0 -250 50 H I C CNN +$FPLIST + DIP?16* +$ENDFPLIST +DRAW +S -200 450 200 -450 1 1 10 f +X B0 10 -400 -50 200 R 50 50 1 0 I +X B1 11 -400 -150 200 R 50 50 1 0 I +X B2 12 -400 -250 200 R 50 50 1 0 I +X B3 13 -400 -350 200 R 50 50 1 0 I +X S0 14 400 50 200 L 50 50 1 0 I +X B~OE~ 15 400 -250 200 L 50 50 1 0 I I +X VCC 16 400 350 200 L 50 50 1 0 W +X A3 3 -400 50 200 R 50 50 1 0 I +X A2 4 -400 150 200 R 50 50 1 0 I +X A1 5 -400 250 200 R 50 50 1 0 I +X A0 6 -400 350 200 R 50 50 1 0 I +X Za 7 400 250 200 L 50 50 1 0 O +X GND 8 400 -350 200 L 50 50 1 0 W +X Zb 9 400 150 200 L 50 50 1 0 O +X A~OE~ 1 400 -150 200 L 50 50 1 1 I I +X S1 2 400 -50 200 L 50 50 1 1 I +ENDDRAW +ENDDEF +# # 74257 # DEF 74257 U 0 40 Y Y 1 L N