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AS7C33256PFD36A

Alliance Semiconductor Corporation
Part Number AS7C33256PFD36A
Manufacturer Alliance Semiconductor Corporation
Description (AS7C33256PFD32A / AS7C33256PFD36A) 3.3V 256K x 32/36 pipelined burst synchronous SRAM
Published Jan 1, 2009
Detailed Description December 2004 ® AS7C33256PFD32A AS7C33256PFD36A 3.3V 256K × 32/36 pipelined burst synchronous SRAM Features • • • • • ...
Datasheet PDF File AS7C33256PFD36A PDF File

AS7C33256PFD36A
AS7C33256PFD36A

Overview
December 2004 ® AS7C33256PFD32A AS7C33256PFD36A 3.
3V 256K × 32/36 pipelined burst synchronous SRAM Features • • • • • • • • Organization: 262,144 words x 32 or 36 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 Available in100-pin TQFP • • • • • • • Individual byte write and global write Multiple chip enables for easy expansion Linear or interleaved burst control Snooze mode for reduced power-standby Common data inputs and data outputs 3.
3V core power supply 2.
5V or 3.
3V I/O operation with separate VDDQ www.
DataSheet4U.
com Logic block diagram LBO CLK ADV ADSC ADSP A[17:0] 18 Q0 Burst logic Q1 18 2 16 D Q CE Address register CLK D DQd Q Byte write registers CLK D DQ Q c Byte write registers CLK D DQb Q Byte write registers CLK D DQ Q a Byte write registers CLK D Enable CE register CLK Q CLK CE CLR 2 18 256K × 32/36 Memory array BWE GWE 36/32 36/32 BWd BWc BWb BWa CE0 CE1 CE2 4 OE Output registers CLK Input registers CLK ZZ Power down D Enable Q delay register CLK 36/32 DQ[a:d] OE Selection guide –166 Minimum cycle time Maximum clock frequency Maximum clock access time Maximum operating current Maximum standby current Maximum CMOS standby current (DC) 12/1/04, v.
1.
2 –133 7.
5 133 4 425 100 30 Units ns MHz ns mA mA mA P.
1 of 20 6 166 3.
5 475 130 30 Alliance Semiconductor Copyright ©Alliance Semiconductor.
All rights reserved.
AS7C33256PFD32A AS7C33256PFD36A ® 8 Mb Synchronous SRAM products list1,2 Org 512KX18 256KX32 256KX36 512KX18 256KX32 256KX36 512KX18 256KX32 www.
DataSheet4U.
com 256KX36 512KX18 256KX32 256KX36 512KX18 256KX32 256KX36 Part Number AS7C33512PFS18A AS7C33256PFS32A AS7C33256PFS36A AS7C33512PFD18A AS7C33256PFD32A AS7C33256PFD36A AS7C33512FT18A AS7C33256FT32A AS7C33256FT36A AS7C33512NTD18A AS7C33256NTD32A AS7C33256NTD36A AS7C33512NTF18A AS7C33256NTF32A AS7C33256NTF3...


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