diff --git a/library/microchip_pic18mcu.dcm b/library/microchip_pic18mcu.dcm
index 2c383c00..d0e04d9c 100644
--- a/library/microchip_pic18mcu.dcm
+++ b/library/microchip_pic18mcu.dcm
@@ -264,6 +264,24 @@ K Flash Based 8-Bit Microcontroller ECAN
 F http://ww1.microchip.com/downloads/en/DeviceDoc/39762f.pdf
 $ENDCMP
 #
+$CMP PIC18F23K20_I/SS
+D 8K Flash, 512Byte RAM, 256Byte EEPROM, PIC18 Microcontroller ADC PWM SPI I2C USART in SSOP28 package
+K microcontroller PIC18F flash XLP
+F http://ww1.microchip.com/downloads/en/DeviceDoc/40001303H.pdf
+$ENDCMP
+#
+$CMP PIC18F24K20_I/SS
+D 16K Flash, 768Byte RAM, 256Byte EEPROM, PIC18 Microcontroller ADC PWM SPI I2C USART in SSOP28 package
+K microcontroller PIC18F flash XLP
+F http://ww1.microchip.com/downloads/en/DeviceDoc/40001303H.pdf
+$ENDCMP
+#
+$CMP PIC18F25K20_I/SS
+D 32K Flash, 1536Byte RAM, 256Byte EEPROM, PIC18 Microcontroller ADC PWM SPI I2C USART in SSOP28 package
+K microcontroller PIC18F flash XLP
+F http://ww1.microchip.com/downloads/en/DeviceDoc/40001303H.pdf
+$ENDCMP
+#
 $CMP PIC18F25K80_I/ML
 D 32K Flash, 3.5K RAM, 1K EEPROM PIC18 Microcontroller ADC PWM CAN SPI I2C USART in QFN28 package
 K microcontroller PIC18 flash ECAN XLP nanoWatt
@@ -276,6 +294,12 @@ K microcontroller PIC18 flash ECAN XLP nanoWatt
 F http://ww1.microchip.com/downloads/en/DeviceDoc/39977f.pdf
 $ENDCMP
 #
+$CMP PIC18F26K20_I/SS
+D 64K Flash, 3936Byte RAM, 1KByte EEPROM, PIC18 Microcontroller ADC PWM SPI I2C USART in SSOP28 package
+K microcontroller PIC18F flash XLP
+F http://ww1.microchip.com/downloads/en/DeviceDoc/40001303H.pdf
+$ENDCMP
+#
 $CMP PIC18F26K80_I/ML
 D 64K Flash, 3.5K RAM, 1K EEPROM PIC18 Microcontroller ADC PWM CAN SPI I2C USART in QFN28 package
 K microcontroller PIC18 flash ECAN XLP nanoWatt
diff --git a/library/microchip_pic18mcu.lib b/library/microchip_pic18mcu.lib
index 0ff1137a..ba5b36bf 100644
--- a/library/microchip_pic18mcu.lib
+++ b/library/microchip_pic18mcu.lib
@@ -1272,6 +1272,47 @@ X RD1/C1INB/PSP1 39 -1400 600 150 R 50 50 1 1 B
 ENDDRAW
 ENDDEF
 #
+# PIC18F23K20_I/SS
+#
+DEF PIC18F23K20_I/SS U 0 40 Y Y 1 F N
+F0 "U" -700 950 50 H V L CNN
+F1 "PIC18F23K20_I/SS" 700 950 50 H V R CNN
+F2 "SSOP28" -500 -500 50 H V C CNN
+F3 "" 0 -50 50 H V C CNN
+ALIAS PIC18F24K20_I/SS PIC18F25K20_I/SS PIC18F26K20_I/SS
+DRAW
+S -700 900 700 -900 0 1 10 f
+X ~MCLR~/RE3 1 -800 100 100 R 50 50 1 1 B
+X RA0/AN0 2 -800 800 100 R 50 50 1 1 B
+X RA1/AN1 3 -800 700 100 R 50 50 1 1 B
+X RA2/Vref-AN2 4 -800 600 100 R 50 50 1 1 B
+X RA3/Vref+AN3 5 -800 500 100 R 50 50 1 1 B
+X RA4 6 -800 400 100 R 50 50 1 1 W
+X RA5/AN4 7 -800 300 100 R 50 50 1 1 B
+X Vss 8 -200 -1000 100 U 50 50 1 1 W
+X RA7/OSC1/CLKIN 9 -800 -200 100 R 50 50 1 1 I
+X RA6/OSC2/CLKOUT 10 -800 -100 100 R 50 50 1 1 I
+X Vdd 20 -100 1000 100 D 50 50 1 1 W
+X RC0 11 800 -100 100 L 50 50 1 1 B
+X AN12/INT0/RB0 21 800 800 100 L 50 50 1 1 B
+X CCP2/RC1 12 800 -200 100 L 50 50 1 1 B
+X AN10/INT1/RB1 22 800 700 100 L 50 50 1 1 B
+X CCP1/RC2 13 800 -300 100 L 50 50 1 1 B
+X AN8/INT2/RB2 23 800 600 100 L 50 50 1 1 B
+X SCL/SCK/RC3 14 800 -400 100 L 50 50 1 1 B
+X AN9/INT3/RB3 24 800 500 100 L 50 50 1 1 B
+X SDA/SDI/RC4 15 800 -500 100 L 50 50 1 1 B
+X AN11/RB4 25 800 400 100 L 50 50 1 1 B
+X SDO/RC5 16 800 -600 100 L 50 50 1 1 B
+X PGM/RB5 26 800 300 100 L 50 50 1 1 B
+X TX/RC6 17 800 -700 100 L 50 50 1 1 B
+X PGC/RB6 27 800 200 100 L 50 50 1 1 B
+X RX/RC7 18 800 -800 100 L 50 50 1 1 B
+X PGD/RB7 28 800 100 100 L 50 50 1 1 B
+X Vss 19 -100 -1000 100 U 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
 # PIC18F25K80_I/ML
 #
 DEF PIC18F25K80_I/ML U 0 40 Y Y 1 F N