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IS41LV85125

Integrated Silicon Solution
Part Number IS41LV85125
Manufacturer Integrated Silicon Solution
Description 512K x 8 (4-MBIT) DYNAMIC RAM
Published Apr 24, 2009
Detailed Description IS41C85125 IS41LV85125 512K x 8 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE www.datasheet4u.com ISSI DESCRIPTION ® PRELI...
Datasheet PDF File IS41LV85125 PDF File

IS41LV85125
IS41LV85125

Overview
IS41C85125 IS41LV85125 512K x 8 (4-MBIT) DYNAMIC RAM WITH FAST PAGE MODE www.
datasheet4u.
com ISSI DESCRIPTION ® PRELIMINARY INFORMATION AUGUST 2001 FEATURES • • • • Fast access and cycle time TTL compatible inputs and outputs Refresh Interval: 1024 cycles/16 ms Refresh Mode: RAS-Only, CAS-before-RAS (CBR), and Hidden • JEDEC standard pinout • Single power supply: -- 5V ± 10% (IS41C85125) -- 3.
3V ± 10% (IS41LV85125) • Industrial temperature available The ISSI IS41C85125 and IS41LV85125 are 512,288 x 8-bit high-performance CMOS Dynamic Random Access Memories.
Fast Page Mode allows 1024 random accesses within a single row with access cycle time as short as 12 ns per 8-bit word.
These features make the IS41C85125 and the IS41LV85125 ideally suited for high band-width graphics, digital signal processing, high-performance computing systems, and peripheral applications.
The IS41C85125 and IS41LV85125 are available in a 28-pin, 400-mil SOJ package.
KEY TIMING PARAMETERS Parameter Max.
RAS Access Time (tRAC) Max.
CAS Access Time (tCAC) Max.
Column Address Access Time (tAA) Min.
Fast Page Mode Cycle Time (tPC) Min.
Read/Write Cycle Time (tRC) -35 35 10 18 12 60 -60 60 15 30 25 110 Unit ns ns ns ns ns PIN CONFIGURATION 28-Pin SOJ VCC I/O0 I/O1 I/O2 I/O3 NC WE RAS A9 A0 A1 A2 A3 VCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 GND I/O7 I/O6 I/O5 I/O4 CAS OE NC A8 A7 A6 A5 A4 GND PIN DESCRIPTIONS A0-A9 I/O0-I/O7 WE OE RAS CAS VCC GND NC Address Inputs Data Inputs/Outputs Write Enable Output Enable Row Address Strobe Column Address Strobe Power Ground No Connection This document contains PRELIMINARY INFORMATION data.
ISSI reserves the right to make changes to its products at any time without notice in order to improve design and supply the best possible product.
We assume no responsibility for any errors which may appear in this publication.
© Copyright 2001, Integrated Silicon Solution, Inc.
Integrated Silicon Solution, Inc.
— 1-800-37...


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