GS8640Z18GT-200 GSI TECHNOLOGY, GS8640Z18GT-200 Datasheet - Page 24

• Manufacturer Part Number: GS8640Z18GT-200
• Manufacturer: GSI TECHNOLOGY

Specifications of GS8640Z18GT-200

• Density: 72Mb
• Access Time (max): 7.5ns
• Sync/async: Synchronous
• Architecture: SDR
• Clock Freq (max): 133.3MHz
• Operating Supply Voltage (typ): 2.5/3.3V
• Address Bus: 22b
• Package Type: TQFP
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 205mA
• Operating Supply Voltage (min): 2.3/3V
• Operating Supply Voltage (max): 2.7/3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 100
• Word Size: 18b
• Number Of Words: 4M
• Lead Free Status / RoHS Status: Compliant

72Mb Sync SRAM Datasheet Revision History
Rev: 1.03b 2/2009
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
8640Zxx_r1; 8640Zxx_r1_01
DS/DateRev. Code: Old;
8640Zxx_r1_01;
8640Zxx_r1_02
8640Zxxr1_03a
8640Zxxr1_03b
8640Zxx_r1
New
Format or Content
Types of Changes
Content
Content
Content
Content
24/24
• Creation of new datasheet
• Corrected erroneous timing diagrams
• (Rev1.01a: Corrected configuration references in pinout diagrams)
• Changed 167 MHz tKQ to 3.4 ns (pg. 1, 18)
• Added status to ordering information table (pg. 22, 23)
• Added note to TQFP pinouts (pg. 2, 3)
• Changed Timing Diagrams (pg. 19,20)
• Updated Synchronous Truth Table (pg. 7); Removed Status column
Page;Revisions;Reason
from Ordering Information table; Removed “Preliminary” banner due
to MP status
GS8640Z18/36T-300/250/200/167
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