diff --git a/flashchips.c b/flashchips.c
index f3cca35..d520a1c 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -2341,6 +2341,30 @@
 	},
 
 	{
+		.vendor		= "Catalyst",
+		.name		= "CAT28F512",
+		.bustype	= BUS_PARALLEL,
+		.manufacture_id	= CATALYST_ID,
+		.model_id	= CATALYST_CAT28F512,
+		.total_size	= 64,
+		.page_size	= 0, /* unused */
+		.feature_bits	= 0,
+		.tested		= TEST_OK_PR,
+		.probe		= probe_jedec, /* FIXME! */
+		.probe_timing	= TIMING_ZERO,
+		.block_erasers	=
+		{
+			{
+				.eraseblocks = { {64 * 1024, 1} },
+				.block_erase = NULL, /* TODO */
+			},
+		},
+		.write		= NULL, /* TODO */
+		.read		= read_memmapped,
+		.voltage	= {4500, 5500},
+	},
+
+	{
 		.vendor		= "Bright",
 		.name		= "BM29F040",
 		.bustype	= BUS_PARALLEL,
diff --git a/flashchips.h b/flashchips.h
index 638bf4b..2c939e4 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -193,6 +193,7 @@
 #define BRIGHT_BM29F400T	0xAD
 
 #define CATALYST_ID		0x31	/* Catalyst */
+#define CATALYST_CAT28F512	0xB8
 
 #define EMST_ID			0x8C	/* EMST / EFST Elite Flash Storage */
 #define EMST_F25L008A		0x2014