GS816272C Datasheet, PDF (29/31 Pages) GSI Technology – 256K x 72 18Mb Sync Burst SRAMs

GS816272C
18Mb Sync SRAM Datasheet Revision History
DS/DateRev. Code: Old;
New
Types of Changes
Format or Content
GS816218B-150IB 1.00 9/
1999A;GS816218B-150IB
2.00 1/1999B
Content
GS816218B 2.01 1/
2000C;GS816218 B 2.02 1/
2000D
GS18/362.0 1/2000DGS18/
362.03 2/2000E
GS18/362.03 2/2000E;
816218_r2_04
816218_r2_04;
816218_r2_05
816218_r2_05;
816218_r2_06
816218_r2_06;
816218_r2_07
Content
Content
Content
Content/Format
816218_r2_07;
816218_r2_08
816218_r2_08;
816218_r2_09
816218_r2_09;
816218_r2_10
Content
Content
Content
Page;Revisions;Reason
• Converted from 0.25u 3.3V process to 0.18u 2.5V process.
Master File Rev B
• Added x72 Pinout.
• Added GSI Logo.
• Changed BGA package drawing for 209 pin package.
• Front page; Features - changed 2.5V I/O supply to 2.5V
or3.3V I/O supply; Core and Interface voltages - Changed
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)
• Updated BGA pin description table to comply with JEDEC
standards
• Changed the value of ZZ recovery in the AC Electrical
Characteristics table on page 19 from 20 ns to 100 ns
• 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
Rev: 2.18 11/2005
29/31
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 1999, GSI Technology