AS7C251MPFD18A datasheet(1/19 Pages) ALSC

tên linh kiện	AS7C251MPFD18A

Giải thích chi tiết về linh kiện	2.5V 1M x 18 pipelined burst synchronous SRAM

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nhà sản xuất	ALSC [Alliance Semiconductor Corporation]

Trang chủ	https://www.alliancememory.com

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February 2005

®

AS7C251MPFD18A

2/10/05, v. 1.2

Alliance Semiconductor

1 of 19

2.5V 1M x 18 pipelined burst synchronous SRAM

Features

• Organization: 1,048,576 x18 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

• Double-cycle deselect

• Asynchronous output enable control

• Available 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

Burst logic

ADV

ADSC

ADSP

CLK

LBO

CLK

CLR

CS

20

18

20

A[19:0]

20

Address

D

Q

CS

CLK

register

1M x 18

Memory

array

18

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,b]

2

CE0

CE1

CE2

BWb

BWa

OE

ZZ

OE

CLK

BWE

GWE

18

Số phần tương tự - AS7C251MPFD18A

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Alliance Semiconductor ...	AS7C251MPFD32A	522Kb / 19P	2.5V 1M x 32/36 pipelined burst synchronous SRAM
	AS7C251MPFD32A-133TQC	522Kb / 19P	2.5V 1M x 32/36 pipelined burst synchronous SRAM
	AS7C251MPFD32A-133TQCN	522Kb / 19P	2.5V 1M x 32/36 pipelined burst synchronous SRAM
	AS7C251MPFD32A-133TQI	522Kb / 19P	2.5V 1M x 32/36 pipelined burst synchronous SRAM
	AS7C251MPFD32A-133TQIN	522Kb / 19P	2.5V 1M x 32/36 pipelined burst synchronous SRAM

More results

Mô tả tương tự - AS7C251MPFD18A

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Alliance Semiconductor ...	AS7C251MFT18A	511Kb / 19P	2.5V 1M x 18 flowthrough burst synchronous SRAM
	AS7C251MNTD18A	435Kb / 18P	2.5V 1M x 18 Pipelined SRAM with NTD
	AS7C251MPFD32A	522Kb / 19P	2.5V 1M x 32/36 pipelined burst synchronous SRAM
	AS7C251MPFS18A	509Kb / 19P	2.5V 1M x 18 pipelined burst synchronous SRAM
	AS7C251MPFS32A	522Kb / 19P	2.5V 1M x 32/36 pipelined burst synchronous SRAM
	AS7C252MPFD18A	507Kb / 18P	2.5V 2M x 18 pipelined burst synchronous SRAM
	AS7C252MPFS18A	507Kb / 18P	2.5V 2M x 18 pipelined burst synchronous SRAM
	AS7C331MPFD18A	510Kb / 19P	3.3V 1M x 18 pipelined burst synchronous SRAM
	AS7C331MPFD32A	525Kb / 19P	3.3V 1M x 32/36 pipelined burst synchronous SRAM
	AS7C331MPFS18A	509Kb / 19P	3.3V 1M x 18 pipelined burst synchronous SRAM

More results

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