®

AS7C33512PFS18A

11/30/04; v.2.2

Alliance Semiconductor

19 of 20

Note: Add suffix ‘N’ with the above part number for Lead Free Parts (Ex. AS

1.Alliance Semiconductor SRAM prefix

2.Operating voltage: 33=3.3V

4.Pipelined mode

5.Deselect: S=Single cycle deselect

6.Organization: 18=x18

7.Production version: A=first production version

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

Ordering information

Package

–166 MHz

–133 MHz

TQFP x18

AS7C33512PFS18A-166TQC

AS7C33512PFS18A-133TQC

TQFP x18

AS7C33512PFS18A-166TQI

AS7C33512PFS18A-133TQI

Part numbering guide

AS7C

33

512

PF

S

18

A

–XXX

TQ

C/I

X

1

23

4

5

67

8

9

10

11