
Tex8adx6prsi hsseiiainaeNtRcmmne o NwDsg.
 Updated Recommended Operating Conditions table (added 
V
DDQ
 references)
GS816218(B/D)/GS816236(B/D)/GS816272(C)
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev:  2.17  11/2004
40/41
 1999, GSI Technology
GS18/362.0 1/2000DGS18/
362.03 2/2000E
 Front page; Features - changed 2.5V I/O supply to 2.5V 
paragraph to include information for 3.3V;Completeness
 Absolute Maximum Ratings; Changed VDDQ - Value: From: -
.05 to VDD : to : -.05 to 3.6; Completeness.
 Recommended Operating Conditions;Changed: I/O Supply 
Voltage- Max. from VDD to 3.6; Input High Voltage- Max. from 
VDD +0.3 to 3.6; Same page - took out Note 1;Completeness 
 Electrical Characteristics - Added second Output High Voltage 
line to table; completeness.
 Note: There was not a Rev 2.02 for the 8160Z or the 8161Z.
 Updated pad out and pin description table (7D changed from 
NC to GW)
GS18/362.03 2/2000E; 
816218_r2_04
Content
816218_r2_04; 
816218_r2_05
Content
 Updated BGA pin description table to comply with JEDEC 
standards
816218_r2_05; 
816218_r2_06
Content
 Changed the value of ZZ recovery in the AC Electrical 
Characteristics table on page 19 from 20 ns to 100 ns
816218_r2_06; 
816218_r2_07
Content/Format
 Added 225 MHz speed bin
 Updated numbers in page 1 table, AC Characteristics table, 
and Operating Currents table
 Updated format to comply with Technical Publications 
standards
 Changed V
SSQ
 references to V
SS
 Changed K4 and K8 in 209-bump BGA to NC
 Updated Capitance table—removed Input row and changed 
Output row to I/O
 Updated numbers for Clock to Output Valid (PL) and Clock to 
Output Valid (FT) for 166 MHz and 133 MHz on AC Electrical 
Characteristics table
 Updated Features list on page 1
 Completely reworked table on page 1
 Updated Mode Pin Functions table on page 9
 Added 3.3 V references to entire document
 Updated Operating Conditions table
 Updated JTAG section
 Updated Boundary Scan Chain table
 Updated Operating Currents table and added note
 Updated Application Tips paragraph
 Update table on page 1; added power numbers
 Updated JTAG ID Register table
 Updated Synchronous Truth table
 Updated Operating Currents table
816218_r2_07; 
816218_r2_08
Content
816218_r2_08; 
816218_r2_09
Content
816218_r2_09; 
816218_r2_10
Content
816218_r2_10; 
816218_r2_11
Content
816218_r2_11; 
Content
18Mb Sync SRAM Datasheet Revision History
DS/DateRev. Code: Old;
New
Types of Changes
Format or Content
Page;Revisions;Reason