diff --git a/library/sensors.dcm b/library/sensors.dcm
index bd1c1c1f..0e6e3d78 100644
--- a/library/sensors.dcm
+++ b/library/sensors.dcm
@@ -450,6 +450,30 @@ K Thermocouple Converter
 F http://www.maximintegrated.com/en/products/analog/sensors-and-sensor-interface/MAX31855.html#popuppdf
 $ENDCMP
 #
+$CMP MCP9501
+D Temperature Switch with Selectable Hysteresis, Open-Drain, Active-Low Output (Hot Option), SOT-23-5
+K Temperature Switch sensor
+F http://ww1.microchip.com/downloads/en/DeviceDoc/20002268B.pdf
+$ENDCMP
+#
+$CMP MCP9502
+D Temperature Switch with Selectable Hysteresis, Push-Pull, Active-High Output (Hot Option), SOT-23-5
+K Temperature Switch sensor
+F http://ww1.microchip.com/downloads/en/DeviceDoc/20002268B.pdf
+$ENDCMP
+#
+$CMP MCP9503
+D Temperature Switch with Selectable Hysteresis, Open-Drain, Active-Low Output (Cold Option), SOT-23-5
+K Temperature Switch sensor
+F http://ww1.microchip.com/downloads/en/DeviceDoc/20002268B.pdf
+$ENDCMP
+#
+$CMP MCP9504
+D Temperature Switch with Selectable Hysteresis, Push-Pull, Active-High Output (Cold Option), SOT-23-5
+K Temperature Switch sensor
+F http://ww1.microchip.com/downloads/en/DeviceDoc/20002268B.pdf
+$ENDCMP
+#
 $CMP MCP9700AT-E/LT
 D Low power, analog thermistor temperature sensor, ±2C accuracy, -40C to +125C, in SC-70-5 package
 K temperature sensor thermistor
diff --git a/library/sensors.lib b/library/sensors.lib
index a8144c1f..bed50b5d 100644
--- a/library/sensors.lib
+++ b/library/sensors.lib
@@ -982,6 +982,98 @@ X NC 8 -400 0 100 R 50 50 1 1 I N
 ENDDRAW
 ENDDEF
 #
+# MCP9501
+#
+DEF MCP9501 U 0 5 Y Y 1 F N
+F0 "U" -250 0 50 V V C CNN
+F1 "MCP9501" -150 0 50 V V C CNN
+F2 "TO_SOT_Packages_SMD:SOT-23-5" -350 -100 50 V I C CNN
+F3 "" -250 0 50 V I C CNN
+ALIAS MCP9503
+$FPLIST
+ SOT?23*
+$ENDFPLIST
+DRAW
+C -60 40 7 0 1 0 F
+C -10 -40 7 0 1 0 F
+S -100 300 300 -300 0 1 10 f
+S -75 15 -45 -50 0 1 0 N
+S -75 135 -45 70 0 1 0 N
+P 2 0 1 0 -75 -150 -45 -150 N
+P 2 0 1 0 -70 -160 -50 -160 N
+P 2 0 1 0 -60 -170 -60 -170 N
+P 2 0 1 0 -60 -130 -60 -150 N
+P 2 0 1 0 -60 40 -60 15 N
+P 2 0 1 0 -60 135 -60 150 N
+P 2 0 1 0 -60 160 -60 165 N
+P 2 0 1 0 -60 175 -60 180 N
+P 2 0 1 0 -25 -95 5 -95 N
+P 2 0 1 0 -10 0 -10 5 N
+P 2 0 1 0 -10 15 -10 20 N
+P 2 0 1 0 145 0 165 0 N
+P 3 0 1 0 -60 -50 -60 -130 -10 -130 N
+P 3 0 1 0 -10 -40 -10 -15 -10 -10 N
+P 3 0 1 0 25 -40 -10 -40 -10 -130 N
+P 3 0 1 0 25 40 -60 40 -60 70 N
+P 3 0 1 0 60 20 70 -20 80 -20 N
+P 4 0 1 0 5 -70 -25 -70 -10 -95 5 -70 N
+P 4 0 1 0 50 20 70 20 80 -20 90 -20 N
+P 4 0 1 0 150 0 25 75 25 -75 150 0 N
+P 4 0 1 0 195 135 195 75 85 75 85 40 N
+X GND 1 0 -400 100 U 50 50 1 1 W
+X GND 2 100 -400 100 U 50 50 1 1 W
+X Hyst 3 200 400 100 D 50 50 1 1 I
+X VDD 4 0 400 100 D 50 50 1 1 W
+X Out 5 400 0 100 L 50 50 1 1 C
+ENDDRAW
+ENDDEF
+#
+# MCP9502
+#
+DEF MCP9502 U 0 5 Y Y 1 F N
+F0 "U" -250 0 50 V V C CNN
+F1 "MCP9502" -150 0 50 V V C CNN
+F2 "TO_SOT_Packages_SMD:SOT-23-5" -350 -100 50 V I C CNN
+F3 "" -250 0 50 V I C CNN
+ALIAS MCP9504
+$FPLIST
+ SOT?23*
+$ENDFPLIST
+DRAW
+C -60 40 7 0 1 0 F
+C -10 -40 7 0 1 0 F
+S -100 300 300 -300 0 1 10 f
+S -75 15 -45 -50 0 1 0 N
+S -75 135 -45 70 0 1 0 N
+P 2 0 1 0 -75 -150 -45 -150 N
+P 2 0 1 0 -70 -160 -50 -160 N
+P 2 0 1 0 -60 -170 -60 -170 N
+P 2 0 1 0 -60 -130 -60 -150 N
+P 2 0 1 0 -60 40 -60 15 N
+P 2 0 1 0 -60 135 -60 150 N
+P 2 0 1 0 -60 160 -60 165 N
+P 2 0 1 0 -60 175 -60 180 N
+P 2 0 1 0 -25 -95 5 -95 N
+P 2 0 1 0 -10 0 -10 5 N
+P 2 0 1 0 -10 15 -10 20 N
+P 2 0 1 0 145 0 165 0 N
+P 3 0 1 0 -60 -50 -60 -130 -10 -130 N
+P 3 0 1 0 -10 -40 -10 -15 -10 -10 N
+P 3 0 1 0 25 -40 -10 -40 -10 -130 N
+P 3 0 1 0 25 40 -60 40 -60 70 N
+P 3 0 1 0 60 20 70 -20 80 -20 N
+P 4 0 1 0 5 -70 -25 -70 -10 -95 5 -70 N
+P 4 0 1 0 50 20 70 20 80 -20 90 -20 N
+P 4 0 1 0 150 0 25 75 25 -75 150 0 N
+P 4 0 1 0 195 135 195 75 85 75 85 40 N
+X GND 1 0 -400 100 U 50 50 1 1 W
+X GND 2 100 -400 100 U 50 50 1 1 W
+X Hyst 3 200 400 100 D 50 50 1 1 I
+X VDD 4 0 400 100 D 50 50 1 1 W
+X Out 5 400 0 100 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
 # MCP9700AT-E/LT
 #
 DEF MCP9700AT-E/LT U 0 40 Y Y 1 F N