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IDT71V25781S166PFI Datasheet(PDF) 7 Page - Integrated Device Technology |
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IDT71V25781S166PFI Datasheet(HTML) 7 Page - Integrated Device Technology |
7 / 23 page 6.42 IDT71V25761, IDT71V25781, 128K x 36, 256K x 18, 3.3V Synchronous SRAMs with 2.5V I/O, Pipelined Outputs, Burst Counter, Single Cycle Deselect Commercial and Industrial Temperature Ranges 7 Pin Configuration 256K x 18, 119 BGA Pin Configuration 128K x 36, 119 BGA Top View Top View NOTES: 1. R5 can either be directly connected to VDD, or connected to an input voltage ≥ VIH, or left unconnected. 2. L4 and U4 can be either NC or connected to VSS. 3. T7 can be left unconnected and the device will always remain in active mode. 4. DNU = Do not use; Pins U2, U3, U4, U5 and U6 are reserved for respective JTAG Pins: TMS, TDI, TCK, TDO and TRST. Within the current version, these pins are left unconnected. 1 234 567 A VDDQ A6 A4 ADSP A8 A16 VDDQ B NC CS0 A3 ADSC A9 CS1 NC C A7 A2 VDD A12 A15 NC D I/O16 I/OP3 VSS NC VSS I/OP2 I/O15 E I/O17 I/O18 VSS CE VSS I/O13 I/O14 F VDDQ I/O19 VSS OE VSS I/O12 VDDQ G I/O20 I/O21 BW3 ADV BW2 I/O11 I/O10 H I/O22 I/O23 VSS GW VSS I/O9 I/O8 J VDDQ VDD NC VDD NC VDD VDDQ K I/O24 I/O26 VSS CLK VSS I/O6 I/O7 L I/O25 I/O27 BW4 NC(2) BW1 I/O4 I/O5 M VDDQ I/O28 VSS BWE VSS I/O3 VDDQ N I/O29 I/O30 VSS A1 VSS I/O2 I/O1 P I/O31 I/OP4 VSS A0 VSS I/O0 I/OP1 R NC A5 LBO VDD A13 T NC NC A10 A11 A14 NC ZZ(3) U VDDQ DNU(4) DNU(4) DNU(2,4) DNU(4) DNU(4) VDDQ 5297 drw 04 VDD /NC(1) NC NC , 1 234567 A VDDQ A6 A4 ADSP A8 A16 VDDQ B NC C NC CS0 A3 ADSC A9 CS1 NC A7 A2 VDD A13 A17 NC D I/O8 NC VSS NC VSS I/O7 NC E NC I/O9 VSS CE VSS NC I/O6 F VDDQ NC VSS OE VSS I/O5 VDDQ G NC I/O10 BW2 ADV NC I/O4 H I/O11 NC VSS GW VSS I/O3 NC J VDDQ VDD NC VDD NC VDD VDDQ K NC I/O12 VSS CLK VSS NC I/O2 L I/O13 NC NC(2) BW1 I/O1 NC M VDDQ I/O14 VSS BWE VSS NC VDDQ N I/O15 NC VSS A1 VSS I/O0 NC P NC I/OP2 VSS A0 VSS NC I/OP1 R NC A5 LBO VDD A12 T NC A10 A15 NC A14 A11 ZZ(3) U VDDQ DNU(4) DNU(2,4) DNU(4) DNU(4) VDDQ 5297 drw 05 VDD / NC(1) NC VSS VSS , DNU(4) |
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