GMS90 Series
GMS90 Series Selection Guide
ROM size
(bytes)
Operating
Voltage
RAM size
(bytes)
Operating
Frequency
(MHz)
Device Name
(V)
MASK
ROM-less
OTP
128
256
GMS90C31
GMS90C32
12/24/40
12/24/40
4K
8K
16K
24K
32K
-
-
-
-
-
128
256
256
256
256
GMS90C51
GMS90C52
GMS90C54
GMS90C56
GMS90C58
12/24/40
12/24/40
12/24/40
12/24/40
12/24/40
-
-
-
-
-
-
-
-
-
-
4K
4K
8K
8K
16K
16K
24K
24K
32K
32K
128
128
256
256
256
256
256
256
256
256
GMS97C51
GMS97C51H
GMS97C52
GMS97C52H
GMS97C54
GMS97C54H
GMS97C56
GMS97C56H
GMS97C58
GMS97C58H
12/24
33
12/24
33
12/24
33
12/24
33
4.25~5.5
12/24
33
128
256
GMS90L31
GMS90L32
12/16
12/16
ROM-less
4K
8K
16K
24K
32K
-
-
-
-
-
128
256
256
256
256
GMS90L51
GMS90L52
GMS90L54
GMS90L56
GMS90L58
12/16
12/16
12/16
12/16
12/16
2.7~3.6
-
-
-
-
-
4K
8K
16K
24K
32K
128
256
256
256
256
GMS97L51
GMS97L52
GMS97L54
GMS97L56
GMS97L58
12
12
12
12
12
Note: The ROM version products in this data book will be applied to new masking version. (From Dec., 1998)
In case that you have old products, please refer to previous data book (prior to this).
Dec. 1998 Ver 3.0