AS7C25512PFS32A datasheet(1/19 Pages) ALSC

部件名	AS7C25512PFS32A

功能描述	2.5V 512K x 32/36 pipelined burst synchronous SRAM

PDF	19 Pages

Scroll/Zoom	100%

制造商	ALSC [Alliance Semiconductor Corporation]

网页	https://www.alliancememory.com

标志

1 / 19 page

December 2004

®

AS7C25512PFS32A

AS7C25512PFS36A

12/23/04, v. 2.2

Alliance Semiconductor

1 of 19

2.5V 512K

× 32/36 pipelined burst synchronous SRAM

Features

• Organization: 524,288 words × 32 or 36 bits

• Fast clock speeds to 166 MHz

• Fast clock to data access: 3.5/3.8 ns

•Fast OE access time: 3.5/3.8 ns

• Fully synchronous register-to-register operation

• Single-cycle deselect

• Asynchronous output enable control

• Available in 100-pin TQFP package

• Individual byte write and global write

• Multiple chip enables for easy expansion

• 2.5V core power supply

• Linear or interleaved burst control

• Snooze mode for reduced power-standby

• Common data inputs and data outputs

Logic block diagram

Selection guide

-166

-133

Units

Minimum cycle time

6

7.5

ns

Maximum clock frequency

166

133

MHz

Maximum clock access time

3.5

3.8

ns

Maximum operating current

290

270

mA

Maximum standby current

85

75

mA

Maximum CMOS standby current (DC)

40

mA

Q0

Q1

512K × 32/36

Memory

array

Burst logic

CLK

CLR

CE

Address

DQ

CE

CLK

DQd

CLK

DQ

Byte write

registers

register

DQc

CLK

DQ

Byte write

registers

DQb

CLK

DQ

Byte write

registers

DQa

CLK

DQ

Byte write

registers

Enable

CLK

DQ

register

Enable

CLK

DQ

delay

register

CE

Output

registers

Input

registers

Power

down

DQ[a:d]

4

36/32

19

17

19

GWE

BWE

BWd

ADV

ADSC

ADSP

CLK

CE0

CE1

CE2

BWc

BWb

BWa

OE

ZZ

LBO

OE

CLK

36/32

A[18:0]

类似零件编号 - AS7C25512PFS32A

制造商	部件名	数据表	功能描述
Alliance Semiconductor ...	AS7C25512PFD32A	523Kb / 19P	2.5V 512K x 32/36 pipelined burst synchronous SRAM
	AS7C25512PFD32A-133TQC	523Kb / 19P	2.5V 512K x 32/36 pipelined burst synchronous SRAM
	AS7C25512PFD32A-133TQCN	523Kb / 19P	2.5V 512K x 32/36 pipelined burst synchronous SRAM
	AS7C25512PFD32A-133TQI	523Kb / 19P	2.5V 512K x 32/36 pipelined burst synchronous SRAM
	AS7C25512PFD32A-133TQIN	523Kb / 19P	2.5V 512K x 32/36 pipelined burst synchronous SRAM

More results

类似说明 - AS7C25512PFS32A

制造商	部件名	数据表	功能描述
Alliance Semiconductor ...	AS7C33256PFS32A	527Kb / 20P	3.3V 256K x 32/36 pipelined burst synchronous SRAM
	AS7C251MPFD32A	522Kb / 19P	2.5V 1M x 32/36 pipelined burst synchronous SRAM
	AS7C251MPFS32A	522Kb / 19P	2.5V 1M x 32/36 pipelined burst synchronous SRAM
	AS7C331MPFD32A	525Kb / 19P	3.3V 1M x 32/36 pipelined burst synchronous SRAM
	AS7C4098A	524Kb / 19P	2.5V 512K x 32/36 flowthrough burst synchronous SRAM
	AS7C25512NTD32A	428Kb / 18P	2.5V 512K x 32/36 Pipelined SRAM with NTD
	AS7C25512PFD32A	523Kb / 19P	2.5V 512K x 32/36 pipelined burst synchronous SRAM
	AS7C33512PFD32A	541Kb / 19P	3.3V 512K x 32/36 pipelined burst synchronous SRAM
	AS7C33512PFS32A	541Kb / 19P	3.3V 512K x 32/36 pipelined burst synchronous SRAM
Cypress Semiconductor	CY7C1360A	558Kb / 28P	256K x 36/512K x 18 Synchronous Pipelined Burst SRAM