AS7C252MNTF18A datasheet(1/18 Pages) ALSC

номер детали	AS7C252MNTF18A

подробное описание детали	2.5V 2M x 18 Flowthrough SRAM with NTD

PDF	18 Pages

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производитель	ALSC [Alliance Semiconductor Corporation]

домашняя страница	https://www.alliancememory.com

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January 2005

®

AS7C252MNTF18A

1/17/05, v 1.1

Alliance Semiconductor

P. 1 of 18

2.5V 2M x 18 Flowthrough SRAM with NTDTM

Features

• Organization: 2,097,152 words × 18 bits

•NTD™architecture for efficient bus operation

• Fast clock to data access: 7.5/8.5/10 ns

•Fast OE access time: 3.5/4.0 ns

• Fully synchronous operation

• Flow-through mode

• Asynchronous output enable control

• Available in 100-pin TQFP package

• Byte write enables

• Clock enable for operation hold

• Multiple chip enables for easy expansion

• 2.5V core power supply

• Self-timed write cycles

• Interleaved or linear burst modes

• Snooze mode for standby operation

Logic block diagram

Selection guide

-75

-85

-10

Units

Minimum cycle time

8.5

10

12

ns

Maximum clock access time

7.5

8.5

10

ns

Maximum operating current

325

300

275

mA

Maximum standby current

140

130

mA

Maximum CMOS standby current (DC)

90

mA

Address

D

Q

CLK

register

Output

buffer

DQ [a,b]

20

CLK

CE0

CE1

CE2

A[19:0]

OE

CEN

Control

CLK

logic

Data

D

Q

CLK

input

register

18

OE

2M x 18

SRAM

array

R/W

DQ [a,b]

BWa

BWb

CLK

Q

D

ADV / LD

LBO

burst logic

addr. registers

Write delay

20

ZZ

CLK

18

Аналогичный номер детали - AS7C252MNTF18A

производитель	номер детали	датащи	подробное описание детали
Alliance Semiconductor ...	AS7C252MNTD18A	436Kb / 18P	2.5V 2M x 18 Pipelined SRAM with NTD
	AS7C252MNTD18A-133TQC	436Kb / 18P	2.5V 2M x 18 Pipelined SRAM with NTD
	AS7C252MNTD18A-133TQCN	436Kb / 18P	2.5V 2M x 18 Pipelined SRAM with NTD
	AS7C252MNTD18A-133TQI	436Kb / 18P	2.5V 2M x 18 Pipelined SRAM with NTD
	AS7C252MNTD18A-133TQIN	436Kb / 18P	2.5V 2M x 18 Pipelined SRAM with NTD

More results

Аналогичное описание - AS7C252MNTF18A

производитель	номер детали	датащи	подробное описание детали
Alliance Semiconductor ...	AS7C251MNTF18A	433Kb / 18P	2.5V 1M x 18 Flowthrough Synchronous SRAM with NTD
	AS7C251MNTF32A	414Kb / 18P	2.5V 1M x 32/36 Flowthrough SRAM with NTD
	AS7C252MNTD18A	436Kb / 18P	2.5V 2M x 18 Pipelined SRAM with NTD
	AS7C331MNTF18A	424Kb / 18P	3.3V 1M x 18 Flowthrough Synchronous SRAM with NTD
	AS7C332MNTD18A	439Kb / 18P	3.3V 2M x 18 Pipelined SRAM with NTD
	AS7C332MNTF18A	417Kb / 18P	3.3V 2M x 18 Flowthrough SRAM with NTD
	AS7C25512NTF32A	423Kb / 18P	2.5V 512K x 32/36 Flowthrough Synchronous SRAM with NTD
	AS7C33128NTF18B	429Kb / 19P	3.3V 128K x 18 Flowthrough Synchronous SRAM with NTD
	AS7C33256NTF18B	427Kb / 18P	3.3V 256K x 18 Flowthrough Synchronous SRAM with NTD
	AS7C33512NTF18A	425Kb / 18P	3.3V 512K x 18 Flowthrough Synchronous SRAM with NTD

More results

AS7C252MNTF18A датащи(PDF) 1 Page - Alliance Semiconductor Corporation

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Аналогичный номер детали - AS7C252MNTF18A

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