GS816218B GSI [GSI Technology], GS816218B Datasheet - Page 41

• Manufacturer Part Number: GS816218B
• Description: 1M x 18, 512K x 36, 256K x 72 18Mb Sync Burst SRAMs
• Manufacturer: GSI [GSI Technology]

18Mb Sync SRAM Datasheet Revision History
Rev: 2.17 11/2004
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
DS/DateRev. Code: Old;
816218_r2_12;
816218_r2_13;
816218_r2_14;
816218_r2_15;
816218_r2_16;
816218_r2_13
816218_r2_14
816218_r2_15
816218_r2_16
816218_r2_17
New
Format or Content
Types of Changes
Format/Content
Content
Content
Content
Content
41/41
• Updated table on page 1
• Added 119-Bump BGA Pin Description table
• Created recommended operating conditions tables on pages
• Updated AC Electrical Characteristics table
• Added Sleep mode description on page 29
• Updated Ordering Information for 225 MHz part (changed
• Updated BSR table (2 and 3 changed to X (value undefined))
• Added 250 MHz speed bin
• Deleted 180 MHz speed bin
• Updated AC Characteristics table
• Updated package designator for 209 BGA from B to C
• Updated VIH from 1.7 to 2.0
• Updated FT power numbers
• Updated Mb references from 16Mb to 18Mb
• Removed ByteSafe references
• Changed DP and QE pins to NC
• Updated ZZ recovery time diagram
• Add 165-bump FPBGA package
• Updated AC Test Conditions table and removed Output Load
• Removed parity I/O bit designation from 165 BGA pinout
• Removed Preliminary banner
• Removed BSR table
• Removed pin locations from pin description tables
• Removed 250 MHz and 225 MHz specs from x72
• Updated AC Characteristics table (tHZ, tOE, tOHZ equal to
• New timing diagrams added
• Updated format
• Updated timing diagrams
16 and 17
from 7ns to 6.5 ns)
2 diagram
tKQ (PL) for 250 MHz and 225 MHz)
GS816218(B/D)/GS816236(B/D)/GS816272(C)
Page;Revisions;Reason
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