is42s16800e-5tli Integrated Silicon Solution, Inc., is42s16800e-5tli Datasheet

is42s16800e-5tli

Manufacturer Part Number

is42s16800e-5tli

Description

16m X 8, 8m X16 128mb Synchronous Dram

Manufacturer

Integrated Silicon Solution, Inc.

Datasheet

1.IS42S16800E-5TLI.pdf (61 pages)

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IS42S81600E

IS42S16800E

16M x 8, 8M x16

128Mb SYNCHRONOUS DRAM

FEATURES

• Clock frequency: 200, 166, 143, 133 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

• 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

• Industrial Temperature Availability

• Lead-free Availability

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

05/09/08

out 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.

Rev. 00C

positive clock edge

IS42S81600E

IS42S16800E

– (1, 2, 4, 8, full page)

Sequential/Interleave

operations capability

command

3.3V 3.3V

ddq

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 as follows.

IS42S81600E

4M x8 x4 Banks

54-pin TSOPII

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

IS42S16800E

2M x16 x4 Banks

54-pin TSOPII

54-ball BGA

200

100

5.0

6.5

-5

166

100

5.4

6.5

-6

MAY 2008

143

100

5.4

6.5

-7

-75E Unit

133

7.5

5.5

—

Mhz

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