diff --git a/library/microchip.dcm b/library/microchip.dcm
index 665d9316..ce23911d 100644
--- a/library/microchip.dcm
+++ b/library/microchip.dcm
@@ -216,4 +216,28 @@ K USB OTG Hi-Speed PHY ULPI Interface
 F http://ww1.microchip.com/downloads/en/DeviceDoc/00001783C.pdf
 $ENDCMP
 #
+$CMP MCP45HV31-MQ
+D 7/8-bit single +36V (+/-18V) digital pot, I2C serial interface, volatile memory, QFN-20
+K I2C Potentiometer pot digital
+F http://ww1.microchip.com/downloads/en/DeviceDoc/20005304A.pdf
+$ENDCMP
+#
+$CMP MCP45HV31-ST
+D 7/8-bit single +36V (+/-18V) digital pot, I2C serial interface, volatile memory, TSSOP-14
+K I2C Potentiometer pot digital
+F http://ww1.microchip.com/downloads/en/DeviceDoc/20005304A.pdf
+$ENDCMP
+#
+$CMP MCP45HV51-MQ
+D 7/8-bit single +36V (+/-18V) digital pot, I2C serial interface, volatile memory, QFN-20
+K I2C Potentiometer pot digital
+F http://ww1.microchip.com/downloads/en/DeviceDoc/20005304A.pdf
+$ENDCMP
+#
+$CMP MCP45HV51-ST
+D 7/8-bit single +36V (+/-18V) digital pot, I2C serial interface, volatile memory, TSSOP-14
+K I2C Potentiometer pot digital
+F http://ww1.microchip.com/downloads/en/DeviceDoc/20005304A.pdf
+$ENDCMP
+#
 #End Doc Library
diff --git a/library/microchip.lib b/library/microchip.lib
index c21ef7c0..aecba011 100644
--- a/library/microchip.lib
+++ b/library/microchip.lib
@@ -1010,4 +1010,81 @@ X VDDA1.8 29 800 600 150 L 50 50 1 1 w
 ENDDRAW
 ENDDEF
 #
+# MCP45HV51-MQ
+#
+DEF MCP45HV51-MQ U 0 20 Y Y 1 F N
+F0 "U" -550 550 50 H V C CNN
+F1 "MCP45HV51-MQ" 450 550 50 H V C CNN
+F2 "Housings_DFN_QFN:QFN-20-1EP_5x5mm_Pitch0.65mm" 1600 -550 50 H I C CNN
+F3 "" -550 450 50 H I C CNN
+ALIAS MCP45HV31-MQ
+$FPLIST
+ QFN*5x5mm*Pitch0.65mm*
+$ENDFPLIST
+DRAW
+S 240 100 160 -100 0 1 0 N
+P 2 0 1 0 375 0 245 0 N
+P 3 0 1 0 200 -100 200 -200 375 -200 N
+P 3 0 1 0 200 100 200 200 370 200 N
+P 4 0 1 0 245 0 275 15 275 -15 245 0 F
+S -600 500 600 -500 1 1 10 f
+X VL 1 -100 600 100 D 50 50 1 1 W
+X SCL 2 -700 300 100 R 50 50 1 1 I
+X A1 3 -700 0 100 R 50 50 1 1 I
+X SDA 4 -700 200 100 R 50 50 1 1 B
+X A0 5 -700 100 100 R 50 50 1 1 I
+X ~WLAT 6 -700 -200 100 R 50 50 1 1 I
+X ~SHDN 7 -700 -300 100 R 50 50 1 1 I
+X NC 8 -500 -600 100 U 50 50 1 1 P
+X NC 9 -400 -600 100 U 50 50 1 1 P
+X NC 10 -300 -600 100 U 50 50 1 1 P
+X NC 20 500 -600 100 U 50 50 1 1 P
+X DGND 11 -100 -600 100 U 50 50 1 1 W
+X EP 21 0 -600 100 U 50 50 1 1 W
+X V- 12 100 -600 100 U 50 50 1 1 W
+X P0B 13 700 -200 100 L 50 50 1 1 P
+X P0W 14 700 0 100 L 50 50 1 1 P
+X P0A 15 700 200 100 L 50 50 1 1 P
+X V+ 16 100 600 100 D 50 50 1 1 W
+X NC 17 200 -600 100 U 50 50 1 1 P
+X NC 18 300 -600 100 U 50 50 1 1 P
+X NC 19 400 -600 100 U 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# MCP45HV51-ST
+#
+DEF MCP45HV51-ST U 0 20 Y Y 1 F N
+F0 "U" -550 550 50 H V C CNN
+F1 "MCP45HV51-ST" 450 550 50 H V C CNN
+F2 "Housings_SSOP:TSSOP-14_4.4x5mm_Pitch0.65mm" 1100 -550 50 H I C CNN
+F3 "" -550 450 50 H I C CNN
+ALIAS MCP45HV31-ST
+$FPLIST
+ TSSOP*4.4x5mm*Pitch0.65mm*
+$ENDFPLIST
+DRAW
+P 2 0 1 0 375 0 245 0 N
+P 3 0 1 0 200 -100 200 -200 375 -200 N
+P 3 0 1 0 200 100 200 200 375 200 N
+P 4 0 1 0 245 0 275 15 275 -15 245 0 F
+P 5 0 1 0 240 100 160 100 160 -100 240 -100 240 100 N
+S -600 500 600 -500 1 1 10 f
+X VL 1 -100 600 100 D 50 50 1 1 W
+X SCL 2 -700 300 100 R 50 50 1 1 I
+X A1 3 -700 0 100 R 50 50 1 1 I
+X SDA 4 -700 200 100 R 50 50 1 1 B
+X A0 5 -700 100 100 R 50 50 1 1 I
+X ~WLAT 6 -700 -200 100 R 50 50 1 1 I
+X NC 7 0 -600 100 U 50 50 1 1 P
+X ~SHDN 8 -700 -300 100 R 50 50 1 1 I
+X DGND 9 -100 -600 100 U 50 50 1 1 W
+X V- 10 100 -600 100 U 50 50 1 1 W
+X P0B 11 700 -200 100 L 50 50 1 1 P
+X P0W 12 700 0 100 L 50 50 1 1 P
+X P0A 13 700 200 100 L 50 50 1 1 P
+X V+ 14 100 600 100 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
 #End Library