4 files changed, 67 insertions, 0 deletions
diff --git a/hw/library/74xx-ep.dcm b/hw/library/74xx-ep.dcm
index aab041b..003db37 100644
--- a/hw/library/74xx-ep.dcm
+++ b/hw/library/74xx-ep.dcm
@@ -30,6 +30,12 @@ K HCMOS SR 3State
 F http://www.ti.com/lit/ds/symlink/sn74hc595.pdf
 $ENDCMP
 #
+$CMP 74HC74
+D Dual D Flip-flop, Set & Reset
+K TTL DFF
+F 74xx/74hc_hct74.pdf
+$ENDCMP
+#
 $CMP 74HCT00
 D quad 2-input NAND gate
 K HCTMOS nand 2-input
diff --git a/hw/library/74xx-ep.lib b/hw/library/74xx-ep.lib
index fb1aee1..dd98a31 100644
--- a/hw/library/74xx-ep.lib
+++ b/hw/library/74xx-ep.lib
@@ -38,6 +38,38 @@ X EP 17 -400 -500 100 R 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
+# 74HC74
+#
+DEF 74HC74 U 0 40 Y Y 3 L N
+F0 "U" -300 350 50 H V C CNN
+F1 "74HC74" -300 -350 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ DIP*W7.62mm*
+$ENDFPLIST
+DRAW
+S -200 200 200 -200 1 1 10 f
+S -200 200 200 -200 2 1 10 f
+S -200 300 200 -300 3 1 10 f
+X ~R 1 0 -300 100 U 50 50 1 0 I
+X D 2 -300 100 100 R 50 50 1 0 I
+X C 3 -300 0 100 R 50 50 1 0 I C
+X ~S 4 0 300 100 D 50 50 1 0 I
+X Q 5 300 100 100 L 50 50 1 0 O
+X ~Q 6 300 -100 100 L 50 50 1 0 O
+X ~S 10 0 300 100 D 50 50 2 0 I
+X C 11 -300 0 100 R 50 50 2 0 I C
+X D 12 -300 100 100 R 50 50 2 0 I
+X ~R 13 0 -300 100 U 50 50 2 0 I
+X ~Q 8 300 -100 100 L 50 50 2 0 O
+X Q 9 300 100 100 L 50 50 2 0 O
+X VCC 14 0 400 100 D 50 50 3 0 W
+X GND 7 0 -400 100 U 50 50 3 0 W
+X EP 15 300 0 100 L 50 50 3 1 W
+ENDDRAW
+ENDDEF
+#
 # 74LS37
 #
 DEF 74LS37 U 0 40 Y Y 5 L N
diff --git a/hw/library/sn74.dcm b/hw/library/sn74.dcm
index 5f3ed79..8b2804f 100644
--- a/hw/library/sn74.dcm
+++ b/hw/library/sn74.dcm
@@ -1,3 +1,9 @@
 EESchema-DOCLIB  Version 2.0
 #
+$CMP SN74LV1T34DBV
+D Single Power Supply, Single Buffer GATE, CMOS Logic, Level Shifter, SOT-23-5
+K single buffer level shift
+F https://www.ti.com/lit/ds/symlink/sn74lv1t34.pdf
+$ENDCMP
+#
 #End Doc Library
diff --git a/hw/library/sn74.lib b/hw/library/sn74.lib
index 087a60c..4955dbe 100644
--- a/hw/library/sn74.lib
+++ b/hw/library/sn74.lib
@@ -55,6 +55,29 @@ X 3A 9 500 -150 200 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# SN74LV1T34DBV
+#
+DEF SN74LV1T34DBV U 0 20 Y Y 1 F N
+F0 "U" 200 250 50 H V L CNN
+F1 "SN74LV1T34DBV" 200 150 50 H V L CNN
+F2 "Package_TO_SOT_SMD:SOT-23-5" 650 -250 50 H I C CNN
+F3 "" -400 -200 50 H I C CNN
+$FPLIST
+ SOT?23*
+$ENDFPLIST
+DRAW
+S -200 200 200 -200 0 1 10 f
+P 2 0 1 0 -30 0 -100 0 N
+P 2 0 1 0 40 0 100 0 N
+P 4 1 1 0 -30 -30 -30 30 40 0 -30 -30 N
+X NC 1 -300 100 100 R 50 50 1 1 I
+X A 2 -300 0 100 R 50 50 1 1 I
+X GND 3 0 -300 100 U 50 50 1 1 W
+X Y 4 300 0 100 L 50 50 1 1 O
+X VCC 5 0 300 100 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
 # SN74LVC1G04DCK
 #
 DEF SN74LVC1G04DCK U 0 40 Y Y 1 F N