diff --git a/Memory_Flash.dcm b/Memory_Flash.dcm
index 0e59b7d161..c9459e5196 100644
--- a/Memory_Flash.dcm
+++ b/Memory_Flash.dcm
@@ -92,6 +92,12 @@ K Atmel DataFlash
 F http://ww1.microchip.com/downloads/en/devicedoc/doc2224.pdf
 $ENDCMP
 #
+$CMP IS25WP256D-xM
+D 256-Mbit, 1.8V SPI Serial Flash Memory with Dual-I/O and Quad-I/O Support, SOIC-16
+K SPI DSPI QSPI NOR 256Mbit 1.8V
+F http://www.issi.com/WW/pdf/IS25LP(WP)256D.pdf
+$ENDCMP
+#
 $CMP M25PX32-VMP
 D 32Mb, Dual I/O, 4KB Subsector Erase, 3V Serial Flash Memory with 75 MHz SPI Bus Interface, QFN package
 K NOR Serial Flash Embedded Memory
diff --git a/Memory_Flash.lib b/Memory_Flash.lib
index b05e0f657f..d987cb2f3e 100644
--- a/Memory_Flash.lib
+++ b/Memory_Flash.lib
@@ -380,6 +380,37 @@ X GND 7 0 -400 100 U 50 50 1 1 W
 ENDDRAW
 ENDDEF
 #
+# IS25WP256D-xM
+#
+DEF IS25WP256D-xM U 0 20 Y Y 1 F N
+F0 "U" -350 450 50 H V C CNN
+F1 "IS25WP256D-xM" 350 450 50 H V C CNN
+F2 "Package_SO:SOIC-16W_7.5x10.3mm_P1.27mm" 50 600 50 H I C CNN
+F3 "" 50 -500 50 H I C CNN
+$FPLIST
+ SOIC*7.5x10.3mm*P1.27mm*
+$ENDFPLIST
+DRAW
+S 400 -400 -400 400 0 1 10 f
+X ~HOLD~/IO3 1 -500 -200 100 R 50 50 0 1 B
+X GND 10 0 -500 100 U 50 50 0 1 W
+X NC 11 400 0 100 L 50 50 0 1 N N
+X NC 12 400 -200 100 L 50 50 0 1 N N
+X NC 13 400 300 100 L 50 50 0 1 N N
+X NC 14 400 -300 100 L 50 50 0 1 N N
+X SI/IO0 15 -500 200 100 R 50 50 0 1 B
+X SCK 16 -500 100 100 R 50 50 0 1 I
+X VCC 2 0 500 100 D 50 50 0 1 W
+X ~RESET~/NC 3 500 -100 100 L 50 50 0 1 I
+X NC 4 -400 300 100 R 50 50 0 1 N N
+X NC 5 -400 -300 100 R 50 50 0 1 N N
+X NC 6 400 100 100 L 50 50 0 1 N N
+X ~CE 7 -500 0 100 R 50 50 0 1 I
+X SO/IO1 8 500 200 100 L 50 50 0 1 B
+X ~WP~/IO2 9 -500 -100 100 R 50 50 0 1 B
+ENDDRAW
+ENDDEF
+#
 # M25PX32-VMP
 #
 DEF M25PX32-VMP U 0 20 Y Y 1 F N