參數(shù)資料
型號(hào)： GS840E18AT-166IT
廠商： GSI TECHNOLOGY
元件分類： SRAM
英文描述： 256K X 18 CACHE SRAM, 8.5 ns, PQFP100
封裝： TQFP-100
文件頁(yè)數(shù)： 25/32頁(yè)
文件大?。?/td> 950K
代理商： GS840E18AT-166IT
GS840E18/32/36AT/B-180/166/150/100
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.14 10/2007
31/32
1999, GSI Technology
4Mb Burst SRAM Revision History
Rev. Code: Old;
New
Types of Changes
Format or Content
Page /Revisions;Reason
GS840E18/32/36 Rev 1.02c 5/
1999;
GS840E18/32/36 2.00 8/1999D
Format/Typos
Document/Continued changing to new format.
Content
Added Fine Pitch BGA Package.
GS840E18/32/362.00 8/
1999;GS840E18/32/362.01 9/
1999E
Format/Typos
Took “E” out of 840HE...in Core and Interface Voltages.
Pin outs/New small caps format.
Timing Diagrams/New format.
Block Diagrams/New small caps format.
Content
Pin outs/x32 & x36 TQFP/Changed pin 72 from DQA3 to
DQB3.
Pin Description/Rearranged Address Inputs to match order on
TQFP Pinout.
TQFP Package Diagram/Corrected Dimension D Max from
20.1 to 22.1.
GS840E18/32/362.01 9/
1999E;GS840E18/32/362.02
Took out Fine Pitch BGA Package. Package change in
progress.
GS840E18/32/362.0210-11/
1999;GS840E18/32/362.032/
2000G
Format
New GSI Logo
Took “Pin” out of heading for consistency.
GS840E18/32/362.032/2000G;
840E18_r1_04
Content
Updated pin description table
840E18_r1_04; 840E18_r1_05
Content
Updated BGA pin description table to meet JEDEC standard
840E18A_r1_05; 840E18A_r1_06
Content/Format
Added “non-A” speed bins to Operating Currents table, AC
Electrical Characteristics table, and Ordering Information
table
Updated format to fit Technical Documentation standards
840E18A_r1_06; 840E18A_r1_07
Content/Format
Updated table on page 1
Updated Operating Currents table on page 18
Updated Electrical Characteristics table on page 19
Updated format to comply with present Technical
Documentation standards
Corrected typos in revision history table on page 31
840E18A_r1_07, 840E18A_r1_08
Content
Reduced IDD by 20 mA in table on page 1 and Operating
Currents table
840E18A_r1_08, 840E18A_r1_09
Content
Removed 200 MHz references from entire datasheet
840E18A_r1_09, 840E18A_r1_10
Content
Updated format
Added 190 MHz speed bin
840E18A_r1_10, 840E18A_r1_11
Content
Updated entire format
Corrected current numbers to match NBT parts
Removed Preliminary banner
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
GS840E18AT-180 制造商:GSI 制造商全稱:GSI Technology 功能描述:256K x 18, 128K x 32, 128K x 36 4Mb Sync Burst SRAMs
GS840E18AT-180I 制造商:GSI 制造商全稱:GSI Technology 功能描述:256K x 18, 128K x 32, 128K x 36 4Mb Sync Burst SRAMs
GS840E18AT-190 制造商:GSI 制造商全稱:GSI Technology 功能描述:256K x 18, 128K x 32, 128K x 36 4Mb Sync Burst SRAMs
GS840E18AT-190I 制造商:GSI 制造商全稱:GSI Technology 功能描述:256K x 18, 128K x 32, 128K x 36 4Mb Sync Burst SRAMs
GS840E18B-100 制造商:GSI 制造商全稱:GSI Technology 功能描述:256K x 18, 128K x 32, 128K x 36 4Mb Sync Burst SRAMs
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