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70V3379S6BCG Datasheet(PDF) 2 Page - Integrated Device Technology |
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70V3379S6BCG Datasheet(HTML) 2 Page - Integrated Device Technology |
2 / 17 page 6.42 IDT70V3379S High-Speed 3.3v 32K x 18 Dual-Port Synchronous Pipelined Static RAM Industrial and Commercial Temperature Ranges 2 Description: TheIDT70V3379isahigh-speed32Kx18bitsynchronousDual-Port RAM. The memory array utilizes Dual-Port memory cells to allow simultaneousaccessofanyaddressfrombothports.Registersoncontrol, data,andaddressinputsprovideminimalsetupandholdtimes.Thetiming latitudeprovidedbythisapproachallowssystemstobedesignedwithvery shortcycletimes.Withaninputdataregister,theIDT70V3379hasbeen optimizedforapplicationshavingunidirectionalorbidirectionaldataflow inbursts.Anautomaticpowerdownfeature,controlledbyCE0andCE1, permitstheon-chipcircuitryofeachporttoenteraverylowstandbypower mode. The70V3379cansupportanoperatingvoltageofeither3.3Vor2.5V ononeorbothports,controllablebytheOPTpins.Thepowersupplyfor the core of the device (VDD) remains at 3.3V. Pin Configuration(1,2,3,4) NOTES: 1. All VDD pins must be connected to 3.3V power supply. 2. All VDDQ pins must be connected to appropriate power supply: 3.3V if OPT pin for that port is set to VIH (3.3V), and 2.5V if OPT pin for that port is set to VIL (0V). 3. All VSS pins must be connected to ground supply. 4. Package body is approximately 15mm x 15mm x 1.4mm, with 0.8mm ball pitch. 5. This package code is used to reference the package diagram. 6. This text does not indicate orientation of the actual part-marking. 17 16 15 14 12 13 10 9 8 7 6 5 4 3 2 1 11 A B C D E F G H J K L M N P R T U I/O9L NC VSS NC A2L A4L CLKL A8L A12L NC NC OPTL NC VSS NC VSS A1L A5L A9L A13L NC VDDQ L I/O9R VDDQR VDD A3L A6L NC A10L A14L NC NC NC VSS I/O10L NC NC I/O11L NC VDDQR I/O10R NC I/O11R NC VSS VDD NC I/O12L VDD VSS VSS NC VSS I/O12R CNTRS TR NC I/O14L VDDQR VDDQL I/O15R NC VSS NC NC NC A11L A7L A0L NC I/O7L NC I/O6L I/O8R UBL NC I/O8L VDDQL CE0L CE1L LBL CNT RS T L OEL I/O0L I/O2L I/O1R ADSR R/ WR NC I/O16 R I/O15L NC A13R A12R NC VDD CLK R I/O0R NC NC NC NC NC NC VSS A5R A9R CE0R CE1R VDD VSS NC NC NC NC NC NC A14R A10R UBR VSS VDDQL I/O1L I/O2R NC NC NC NC A11R A7R LBR OER VSS NC VDDQL OPTR NC 70V3379BF BF-208(5) 208-Pin fpBGA Top View(6) 4833 drw 02 I/O14R VDDQ L VSS VDDQR NC NC NC NC I/O7R NC R/ WL NC ADSL VDDQ L I/O13R CNTEN L VSS I/O13 L VSS I/O16L VDDQR VSS I/O17 R I/O17L VDDQL VSS VDD A8R CN T EN R A6R A3R A1R A2R A0R I/O3L I/O4L A4R VDD VSS VSS VSS VDDQR VDDQL VSS VDDQR VSS I/O3R I/O4R VSS VDDQR VSS VDD VSS VDD VSS I/O5R I/O5L VDDQR I/O6R VSS VSS VDDQL VDD VSS VDDQR VSS VSS VDD VDD VSS VDD VSS |
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