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AS7C33512PFD18A

Part Number	AS7C33512PFD18A
Manufacturer	Alliance Semiconductor Corporation
Description	3.3V 512K x 18 pipeline burst synchronous SRAM
Published	Jan 1, 2009
Detailed Description	November 2004 ® AS7C33512PFD18A 3.3V 512K × 18 pipeline burst synchronous SRAM Features • Organization: 524,288 words ...
Datasheet	AS7C33512PFD18A PDF File

Overview

November 2004 ® AS7C33512PFD18A 3.
3V 512K × 18 pipeline burst synchronous SRAM Features • Organization: 524,288 words × 18 bits • Fast clock speeds to 166 MHz • Fast clock to data access: 3.
5/4.
0 ns • Fast OE access time: 3.
5/4.
0 ns • Fully synchronous register-to-register operation • Dual-cycle deselect • Asynchronous output enable control www.
DataSheet4U.
com • Individual byte write and global write • Available in 100-pin TQFP package • • • • • • • Linear or interleaved burst control Snooze mode for reduced power-standby Common data inputs and data outputs Byte write enables Multiple chip enables for easy expansion 3.
3V core power supply 2.
5V or 3.
3V I/O operation with separate VDDQ Logic block diagram LBO CLK ADV ADSC ADSP A[18:0] CLK CS CLR Burst logic 19 17 19 19 Q D CS Address register CLK 512K × 18 Memory array 18 18 GWE BWb BWE BWa CE0 CE1 CE2 D DQb Q CLK D DQa Q Byte Write registers Byte Write registers CLK D 2 OE CE CLK ZZ Enable register Q Output registers CLK Input registers CLK Power down D Enable Q delay register CLK OE 18 DQ[a,b] Selection guide –166 Minimum cycle time Maximum clock frequency Maximum clock access time Maximum operating current Maximum standby current Maximum CMOS standby current (DC) 6 166 3.
5 475 130 30 –133 7.
5 133 4 425 100 30 Units ns MHz ns mA mA mA 12/1/04; v.
1.
3 Alliance Semiconductor 1 of 20 Copyright © Alliance Semiconductor.
All rights reserved.
AS7C33512PFD18A ® 8 Mb Synchronous SRAM products list1,2 Org 512KX18 256KX32 256KX36 512KX18 256KX32 256KX36 512KX18 www.
DataSheet4U.
com 256KX32 256KX36 512KX18 256KX32 256KX36 512KX18 256KX32 256KX36 Part Number AS7C33512PFS18A AS7C33256PFS32A AS7C33256PFS36A AS7C33512PFD18A AS7C33256PFD32A AS7C33256PFD36A AS7C33512FT18A AS7C33256FT32A AS7C33256FT36A AS7C33512NTD18A AS7C33256NTD32A AS7C33256NTD36A AS7C33512NTF18A AS7C33256NTF32A AS7C33256NTF36A Mode PL-SCD PL-SCD PL-SCD PL-DCD PL-DCD PL-DCD FT FT FT NTD-PL NTD-PL NTD-PL NTD-FT NTD-FT NTD-FT Speed 166/133...

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AS7C33512PFD18A 3.3V 512K x 18 pipeline burst synchronous SRAM - Alliance Semiconductor Corporation

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