diff --git a/library/nxp_armmcu.dcm b/library/nxp_armmcu.dcm
index f66eb8bc..637c056f 100644
--- a/library/nxp_armmcu.dcm
+++ b/library/nxp_armmcu.dcm
@@ -330,19 +330,19 @@ K ARM, 32-bit, Cortex-M0, M0, NXP, microcontroller
 F http://www.nxp.com/documents/data_sheet/LPC111X.pdf
 $ENDCMP
 #
-$CMP LPC11E12FBD48/201
+$CMP LPC11E12FBD48-201
 D LPC11E1x, 50MHz Cortex-M0 MCU, 16kB Flash, 1kB EEPROM, 6kB SRAM, USART, I2C, SSP, ADC, Power Profile, LQFP48
 K nxp lpc arm microcontroller cortex
 F http://www.nxp.com/documents/data_sheet/LPC11E1X.pdf
 $ENDCMP
 #
-$CMP LPC11E13FBD48/301
+$CMP LPC11E13FBD48-301
 D LPC11E1x, 50MHz Cortex-M0 MCU, 24kB Flash, 2kB EEPROM, 8kB SRAM, USART, I2C, SSP, ADC, Power Profile, LQFP48
 K nxp lpc arm microcontroller cortex
 F http://www.nxp.com/documents/data_sheet/LPC11E1X.pdf
 $ENDCMP
 #
-$CMP LPC11E14FBD48/401
+$CMP LPC11E14FBD48-401
 D LPC11U00 USB series, 50MHz Cortex-M0 MCU, USB, ADC, USART, I2C, SPI, LQFP48 package
 K nxp lpc arm microcontroller cortex
 F http://www.nxp.com/documents/data_sheet/LPC11U1X.pdf
diff --git a/library/nxp_armmcu.lib b/library/nxp_armmcu.lib
index d4af1df8..22101c99 100644
--- a/library/nxp_armmcu.lib
+++ b/library/nxp_armmcu.lib
@@ -225,14 +225,14 @@ X PIO1_3 39 -700 -400 150 R 50 50 1 1 B
 ENDDRAW
 ENDDEF
 #
-# LPC11E12FBD48/201
+# LPC11E12FBD48-201
 #
-DEF LPC11E12FBD48/201 U 0 40 Y Y 1 F N
+DEF LPC11E12FBD48-201 U 0 40 Y Y 1 F N
 F0 "U" -200 1450 50 H V R CNN
-F1 "LPC11E12FBD48/201" -200 1350 50 H V R CNN
+F1 "LPC11E12FBD48-201" -200 1350 50 H V R CNN
 F2 "Housing_QFP:LQFP-48_7x7mm_Pitch0.5mm" 50 -1450 50 H I L CNN
 F3 "" 50 1350 50 H I L CNN
-ALIAS LPC11E13FBD48/301 LPC11E14FBD48/401
+ALIAS LPC11E13FBD48-301 LPC11E14FBD48-401
 $FPLIST
  LQFP*7x7mm*Pitch0.5mm*
 $ENDFPLIST