GS8161E18 Datasheet, PDF (35/36 Pages) GSI Technology – 1M x 18, 512K x 32, 512K x 36 18Mb Sync Burst SRAMs

GS8161E18(T/D)/GS816132(D)/GS816136(T/D)
18Mb Sync SRAM Datasheet Revision History
DS/DateRev. Code: Old;
New
Types of Changes
Format or Content
Page;Revisions;Reason
GS8161E18T-150IT 1.00 9/
1999A;GS8161E18T-150IT
2.00 1/1999B
GS8161E18T 2.01 1/
2000C;GS8161E18 T 2.02 1/
2000D
Content
• Converted from 0.25u 3.3V process to 0.18u 2.5V process.
Master File Rev B
• Added x72 Pinout.
• Added GSI Logo.
• Changed pin description in TQFP to match order of pins in
pinout.
GS18/362.0 1/2000DGS18/
362.03 2/2000E
GS18/3662.03 2/2000E;
8161E18_r2_04
Content
• 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.
• Changed the value of ZZ recovery in the AC Electrical
Characteristics table on page 15 from 20 ns to 100 ns
8161E18_r2_04;
8161E18_r2_05
8161E18_r2_05;
8161E18_r2_06
Content/Format
Content
• 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
• Updated Capitance table—removed Input row and changed
Output row to I/O
8161E18_r2_06;
8161E18_r2_07
8161E18_r2_07;
8161E18_r2_08
8161E18_r2_08;
8161E18_r2_09
Content
Content
Content
• Updated Features list on page 1
• Completely reworked table on page 1
• Updated Mode Pin Functions table on page 6
• Added 3.3 V references to entire document
• Updated Operating Conditions table
• Updated JTAG section
• Updated Boundary Scan Chain table
• Added Pin 56 to Pin Description table
• Updated Operating Currents table and added note
• Updated Application Tips paragraph
• Updated table on page 1; added power numbers
• Updated Operating Currents table
• Updated Synchronous Truth Table
• Updated table on page 1; updated power numbers
• Updated Recommended Operating Conditions table (added
V_DDQ references)
Rev: 2.13 11/2004
35/36
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
© 1999, GSI Technology