AS7C33256PFD18B
®
Ordering information
Package
TQFP
Width
x18
–200
–166
–133
AS7C33256PFD18B-200TQC AS7C33256PFD18B-166TQC AS7C33256PFD18B-133TQC
AS7C33256PFD18B-200TQI AS7C33256PFD18B-166TQI AS7C33256PFD18B-133TQI
TQFP
x18
Note: Add suffix ‘N’ to the above part numbers for lead free parts (Ex AS7C33256PFD18B-166TQCN)
Part numbering guide
AS7C
33
256
PF
D
18
B
–XXX
TQ
C/I
X
1
2
3
4
5
6
7
8
9
10
11
1. Alliance Semiconductor SRAM Prefix
2.Operating voltage: 33 = 3.3V
3.Organization: 256 = 256K
4.Pipeline mode
5.Deselect: D = Double cycle deselect
6.Organization: 18 = x18
7.Production version: B= product revision
8.Clock speed (MHz)
9.Package type: TQ=TQFP
10.Operating temperature: C=Commercial (0° C to 70° C); I=Industrial (-40° C to 85° C)
11.N=Lead Free Part
1/31/05; v.1.2
Alliance Semiconductor
P. 18 of 19
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
