IDT71V321/71V421S/L
High Speed 3.3V 2K x 8 Dual-Port Static RAM with Interrupts
Industrial and Commercial Temperature Ranges
OrderingInformation
IDT
XXXX
A
999
A
A
Device Type Power Speed Package
Process/
Temperature
Range
Blank
I(1)
Commercial (0°C to +70°C)
Industrial (-40°C to +85°C)
J
PF
TF
52-pin PLCC (J52-1)
64-pin TQFP (PN64-1)
64-pin STQFP (PP64-1)
25
35
55
Commercial & Industrial
Commercial Only
Commercial Only
Speed in nanoseconds
L
S
Low Power
Standard Power
71V321 16K (2K x 8-Bit) MASTER 3.3V
Dual-Port RAM w/ Interrupt
16K (2K x 8-Bit) SLAVE 3.3V
Dual-Port RAM w/ Interrupt
71V421
3026 drw 17
NOTE:
1. ContactyoursalesofficeIndustrialtemperaturerangeisavailableforselectedspeeds,packagesandpowers.
DatasheetDocumentHistory
03/24/99:
Initiateddatasheetdocumenthistory
Convertedtonewformat
Cosmeticandtypographicalcorrections
Page 2 Addedadditionalnotestopinconfigurations
Changeddrawingformat
Page 12 Changed open drain to totem-pole in Table III, note 1
Page 13 Deleted'does not'incopyfromBusyLogic
Replaced IDT logo
Pages 1 & 2 Moved full "Description" to page 2 and adjusted page layouts
Page 3 Increasedstoragetemperatureparameters
ClarifiedTAparameter
06/15/99:
10/15/99:
10/21/99:
11/12/99:
01/12/01:
Page 4 DCElectricalparameters–changedwordingfrom"open"to"disabled"
Changed±200mVto0mVinnotes
08/22/01:
Pages 4, 5, 7, 9 & 11 Industrial temp range offering removed from DC & AC Electrical Characteristics for 35 and 55ns
CORPORATE HEADQUARTERS
2975StenderWay
Santa Clara, CA 95054
for SALES:
for Tech Support:
831-754-4613
DualPortHelp@idt.com
800-345-7015 or 408-727-6116
fax: 408-492-8674
www.idt.com
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
14
6.42
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
