IDT71V3556, IDT71V3558, 128K x 36, 256K x 18, 3.3V Synchronous SRAMS with
ZBT™ Feature, 3.3V I/O, Burst Counter, and Pipelined Outputs
Commercial and Industrial Temperature Ranges
DatasheetDocumentHistory
6/30/99
8/23/99
Updatedtonewformat
AddedSmartZBTfunctionality
Pg. 4, 5
Pg. 6
Added Note 4 and changed Pins 38, 42, and 43 to DNU
Changed U2–U6 to DNU
Pg. 14
Pg. 15
AddedSmartZBTACElectricalCharacteristics
Improved tCD and tOE(MAX)at166MHz
Revised tCHZ(MIN) for f ≤ 133 MHz
Revised tOHZ (MAX) for f ≤ 133 MHz
Improved tCH, tCL for f ≤166 MHz
Improvedsetuptimesfor100–200MHz
Pg. 22
Pg. 24
Pg. 14
Pg. 15
AddedBGApackagediagrams
AddedDatasheetDocumentHistory
RevisedACElectricalCharacteristicstable
Revised tCHZ to match tCLZ and tCDC at 133MHz and 100MHz
RemovedSmartfunctionality
AddedIndustrialTemperaturerangeofferingsatthe100to166MHzspeedgrades.
InsertclarificationnotetoRecommendedOperatingTemperature andAbsoluteMax
Ratingstables
10/4/99
12/31/99
04/30/00
Pg. 5, 6
Pg. 6
AddBGAcapacitancetable
Pg. 5,6, 7
Pg. 21
AddnotetoTQFPandBGAPinConfigurations;correctedtypoinpinout
Add100pinTQFPpackageDiagramOutline
Add new package offering, 13 x 15mm 165 fBGA
Correct119BGAPackageDiagramOutline
Add ZZ sleep mode reference note to BG119, PK100 and BQ165 pinouts
UpdateBQ165pinout
05/26/00
07/26/00
Pg. 23
Pg. 5-8
Pg. 8
Pg. 23
UpdateBG119packagediagramoutlinedimensions
RemovePreliminarystatus
10/25/00
Pg. 8
Pg. 1-8, 15,22,23,27
Pg. 7
Add note to pin N5 on BQ165, reserved for JTAG TRST
AddedJTAG"SA"versionfunctionality
Updated pin configuration for the 119 BGA-reordered I/O signals on P6, P7 (128K x 36)
and P7, N6, L6, K7, H6, G7, F6, E7, D6 (256K x 18).
Adding"Restrictedhazardoussubstancedevice"toorderinginformation.
AddedXgenerationdiesteptodatasheet.
1/24/02
9/30 /04
Pg. 27
Pg. 1, 26
10/18/06
02/20/09
Pg. 27
Removed "IDT" from orderable part number.
CORPORATE HEADQUARTERS
6024 Silver Creek Valley Rd
San Jose, CA 95138
for SALES:
for Tech Support:
sramhelp@idt.com
800-345-7015 or
408/284-4555
800-345-7015 or 408-284-8200
fax: 408-284-2775
www.idt.com
TheIDTlogoisaregisteredtrademarkofIntegratedDeviceTechnology,Inc.
ZBT® andZeroBusTurnaroundaretrademarksofIntegratedDeviceTechnology,Inc.andthearchitectureissupportedbyMicronTechnologyandMotorolaInc.
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