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GS81280Z18GT-250I Datasheet, PDF (22/23 Pages) GSI Technology – 144Mb Pipelined and Flow Through Synchronous NBT SRAM
GS81280Z18/36GT-400/333/250/200
Ordering Information—GSI NBT Synchronous SRAM
Org
Part Number1,2
Type
Package
Speed3
(MHz/ns)
TJ4
4M x 18
GS81280Z18GT-400
NBT Pipeline/Flow Through
RoHS-compliant TQFP
400/4.0
C
4M x 18
GS81280Z18GT-333
NBT Pipeline/Flow Through
RoHS-compliant TQFP
333/4.5
C
4M x 18
GS81280Z18GT-250
NBT Pipeline/Flow Through
RoHS-compliant TQFP
250/5.5
C
4M x 18
GS81280Z18GT-200
NBT Pipeline/Flow Through
RoHS-compliant TQFP
200/6.5
C
2M x 36
GS81280Z36GT-400
NBT Pipeline/Flow Through
RoHS-compliant TQFP
400/4.0
C
2M x 36
GS81280Z36GT-333
NBT Pipeline/Flow Through
RoHS-compliant TQFP
333/4.5
C
2M x 36
GS81280Z36GT-250
NBT Pipeline/Flow Through
RoHS-compliant TQFP
250/5.5
C
2M x 36
GS81280Z36GT-200
NBT Pipeline/Flow Through
RoHS-compliant TQFP
200/6.5
C
4M x 18 GS81280Z18GT-400I
NBT Pipeline/Flow Through
RoHS-compliant TQFP
400/4.0
I
4M x 18 GS81280Z18GT-333I
NBT Pipeline/Flow Through
RoHS-compliant TQFP
333/4.5
I
4M x 18 GS81280Z18GT-250I
NBT Pipeline/Flow Through
RoHS-compliant TQFP
250/5.5
I
4M x 18 GS81280Z18GT-200I
NBT Pipeline/Flow Through
RoHS-compliant TQFP
200/6.5
I
2M x 36 GS81280Z36GT-400I
NBT Pipeline/Flow Through
RoHS-compliant TQFP
400/4.0
I
2M x 36 GS81280Z36GT-333I
NBT Pipeline/Flow Through
RoHS-compliant TQFP
333/4.5
I
2M x 36 GS81280Z36GT-250I
NBT Pipeline/Flow Through
RoHS-compliant TQFP
250/5.5
I
2M x 36 GS81280Z36GT-200I
NBT Pipeline/Flow Through
RoHS-compliant TQFP
200/6.5
I
Notes:
1. Customers requiring delivery in Tape and Reel should add the character “T” to the end of the part number. 
Example: GS81280Z36GT-200IT.
2. Packages listed with the additional “G” designator are 6/6 RoHS compliant.
3. The speed column indicates the cycle frequency (MHz) of the device in Pipeline mode and the latency (ns) in Flow Through mode. Each
device is Pipeline/Flow Through mode-selectable by the user.
4. C = Commercial Temperature Range. I = Industrial Temperature Range.
5. GSI offers other versions this type of device in many different configurations and with a variety of different features, only some of which are
covered in this datasheet. See the GSI Technology web site (www.gsitechnology.com) for a complete listing of current offerings
144Mb Sync SRAM Datasheet Revision History
File Name
81280Zxx_r1
81280Zxx_r1_01
Types of Changes
Format or Content
Content
Revisions
• Creation of new datasheet
• (Rev1.00a: Change of pin 38 from NC to NU)
• Updated for MP status
Rev: 1.01 5/2017
22/22
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
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