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IDT71V2546S133BG Datasheet(PDF) 4 Page - Integrated Device Technology |
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IDT71V2546S133BG Datasheet(HTML) 4 Page - Integrated Device Technology |
4 / 28 page 6.42 4 IDT71V2546, IDT71V2548, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Commercial and Industrial Temperature Ranges Recommended DC Operating Conditions NOTES: 1. VIL (min.) = –1.0V for pulse width less than tCYC/2, once per cycle. 2. VIH (max.) = +6.0V for pulse width less than tCYC/2, once per cycle. Functional Block Diagram Clk DQ DQ DQ Address A [0:17] Control Logic Address Control DI DO 5294 drw 01b Clock Data I/O [0:15], I/O P[1:2] D Q Output Register Mux Sel Gate OE CE 1, CE2, CE2 R/W CEN ADV/LD BW x LB O 256x18 BIT MEMORY ARRAY JTAG (SA Version) TMS TDI TCK TDO TRST (optional) Symbol Parameter Min. Typ. Max. Unit VDD Core Supply Voltage 3.135 3.3 3.465 V VDDQ I/O Supply Voltage 2.375 2.5 2.625 V VSS Supply Voltage 0 0 0 V VIH Input High Voltage - Inputs 1.7 ____ VDD +0.3 V VIH Input High Voltage - I/O 1.7 ____ VDDQ +0.3(2) V VIL Input Low Voltage -0.3(1) ____ 0.7 V 5294 tbl 03 |
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