ORDERING INFORMATION
UV EPROM Products
AMD standard products are available in several packages and operating ranges. The order number (Valid Combination) is formed
by a combination of the following:
AM27C256
-45
D
C
B
OPTIONAL PROCESSING
Blank = Standard Processing
B
= Burn-In
TEMPERATURE RANGE
C = Commercial (0°C to +70
°
C)
I = Industrial (–40
°
C to +85
°
C)
E = Extended (–55°C to +125°C)
PACKAGE TYPE
D = 28-Pin Ceramic DIP (CDV028)
SPEED OPTION
See Product Selector Guide and Valid Combinations
DEVICE NUMBER/DESCRIPTION
Am27C256
256 Kilobit (32 K x 8-Bit) CMOS UV EPROM
Valid Combinations
AM27C256-45
DC, DCB, DI, DIB
AM27C256-55
AM27C256-70
AM27C256-90
AM27C256-120
AM27C256-150
AM27C256-200
AM27C256-255
V
CC
= 5.0 V
±
5%
DC, DCB, DI, DIB
DC, DCB, DI, DIB, DE, DEB
Valid Combinations
Valid Combinations list configurations planned to be sup-
ported in volume for this device. Consult the local AMD sales
office to confirm availability of specific valid combinations and
to check on newly released combinations.
Am27C256
3
AMD [ ADVANCED MICRO DEVICES ]
