diff --git a/library/cmos4000.dcm b/library/cmos4000.dcm
index 732fa583..62e2c1d8 100644
--- a/library/cmos4000.dcm
+++ b/library/cmos4000.dcm
@@ -203,4 +203,10 @@ D Monostable
 K CMOS
 $ENDCMP
 #
+$CMP 4543
+D BCD to 7-segment latch/decoder/driver
+K CMOS
+F www.nxp.com/documents/data_sheet/HEF4543B.pdf
+$ENDCMP
+#
 #End Doc Library
diff --git a/library/cmos4000.lib b/library/cmos4000.lib
index 72ae3668..754bb7f0 100644
--- a/library/cmos4000.lib
+++ b/library/cmos4000.lib
@@ -1250,4 +1250,37 @@ X VDD 16 -200 350 0 D 40 40 2 1 W N
 ENDDRAW
 ENDDEF
 #
+# 4543
+#
+DEF 4543 U 0 40 Y Y 1 F N
+F0 "U" -300 500 50 H V C CNN
+F1 "4543" 250 -500 50 H V C CNN
+F2 "" 0 -50 50 H I C CNN
+F3 "" 0 -50 50 H I C CNN
+$FPLIST
+ DIP*
+ SOIC*
+ TSSOP*
+$ENDFPLIST
+DRAW
+S 350 450 -350 -450 0 1 10 f
+X ~LE 1 -500 -100 150 R 50 50 1 1 I
+X D2 2 -500 100 150 R 50 50 1 1 I
+X D1 3 -500 200 150 R 50 50 1 1 I
+X D3 4 -500 0 150 R 50 50 1 1 I
+X D0 5 -500 300 150 R 50 50 1 1 I
+X PH 6 -500 -300 150 R 50 50 1 1 I
+X BL 7 -500 -200 150 R 50 50 1 1 I
+X VSS 8 0 -600 150 U 50 50 1 1 W
+X Qa 9 500 -300 150 L 50 50 1 1 O
+X Qb 10 500 -200 150 L 50 50 1 1 O
+X Qc 11 500 -100 150 L 50 50 1 1 O
+X Qd 12 500 0 150 L 50 50 1 1 O
+X Qe 13 500 100 150 L 50 50 1 1 O
+X Qg 14 500 300 150 L 50 50 1 1 O
+X Qf 15 500 200 150 L 50 50 1 1 O
+X VDD 16 0 600 150 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
 #End Library