IS42S32400B6TL Integrated Silicon Solution, IS42S32400B6TL Datasheet

IS42S32400B6TL

Manufacturer Part Number

IS42S32400B6TL

Description

TSOP86

Manufacturer

Integrated Silicon Solution

Datasheet

1.IS42S32400B6TL.pdf (60 pages)

Specifications of IS42S32400B6TL

Date_code

06+

Current page: 1 of 60
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IS42S32400B

4Meg x 32

128-MBIT SYNCHRONOUS DRAM

FEATURES

• Clock frequency: 166, 143, 125, 100 MHz

• Fully synchronous; all signals referenced to a

• Internal bank for hiding row access/precharge

• Power supply

• LVTTL interface

• Programmable burst length

• Programmable burst sequence:

• Auto Refresh (CBR)

• Self Refresh with programmable refresh periods

• 4096 refresh cycles every 64 ms

• Random column address every clock cycle

• Programmable CAS latency (2, 3 clocks)

• Burst read/write and burst read/single write

• Burst termination by burst stop and precharge

• Available in Industrial Temperature

• Available in 86-pin TSOP-II and 90-ball FBGA

• Available in Lead-free

Integrated Silicon Solution, Inc. — www.issi.com —

PRELIMINARY INFORMATION, Rev. 00G

06/15/06

time without notice. ISSI assumes no liability arising out of the application or use of any information, products or services described herein. Customers are

advised to obtain the latest version of this device specification before relying on any published information and before placing orders for products.

positive clock edge

IS42S32400B

– (1, 2, 4, 8, full page)

Sequential/Interleave

operations capability

command

3.3V 3.3V

DDQ

1-800-379-4774

KEY TIMING PARAMETERS

OVERVIEW

ISSI

data transfer using pipeline architecture. All inputs and

outputs signals refer to the rising edge of the clock

input.The 128Mb SDRAM is organized in 1Meg x 32 bit x 4

Banks.

Parameter

Clk Cycle Time

Clk Frequency

Access Time from Clock

CAS Latency = 3

CAS Latency = 2

CAS Latency = 3

CAS Latency = 2

CAS Latency = 3

CAS Latency = 2

's 128Mb Synchronous DRAM achieves high-speed

PRELIMINARY INFORMATION

166

125

5.4

6.5

-6

JUNE 2006

ISSI

143

100

5.4

6.5

-7

Unit

Mhz

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