Rev. 1.1 / May. 2005

1

This document is a general product description and is subject to change without notice. Hynix Semiconductor does not assume any

responsibility for use of circuits described. No patent licenses are implied.

200pin Unbuffered DDR SDRAM SO-DIMMs based on 256Mb D ver. (TSOP)

FEATURES

ADDRESS TABLE

Organization

Ranks

SDRAMs

# of

DRAMs

# of row/bank/column Address

Refresh

Method

256MB

32M x 64

2

16Mb x 16

8

13(A0~A12)/2(BA0,BA1)/9(A0~A8)

8K / 64ms

256MB

32M x 64

1

32Mb x 8

8

13(A0~A12)/2(BA0,BA1)/10(A0~A9)

8K / 64ms

128MB

16M x 64

1

16Mb x 16

4

13(A0~A12)/2(BA0,BA1)/9(A0~A8)

8K / 64ms

PERFORMANCE RANGE

Note:

1. 2.6V +/- 0.1V VDD and VDDQ Power supply for DDR400 and 2.5V +/- 0.2V for DDR333 and below

Part-Number Suffix

-J

-K

-H

Unit

Speed Bin

DDR400B

DDR333

DDR266A

DDR266B

-

CL - tRCD- tRP

3-3-3

2.5-3-3

2-3-3

2.5-3-3

CK

Max Clock

Frequency

CL=3

200

-

-

-

MHz

CL=2.5

166

166

133

133

MHz

CL=2

133

133

133

133

MHz

•

JEDEC Standard 200-pin small outline, dual in-line

memory module (SO-DIMM)

•

Two ranks 32M x 64 and One rank 32M x 64, 16M x

64 organization

•

All inputs and outputs are compatible with SSTL_2

interface

•

Fully differential clock operations (CK & /CK) with

133/166/200MHz

•

DLL aligns DQ and DQS transition with CK transition

•

Programmable CAS Latency: DDR266(2, 2.5 clock),

DDR333(2.5 clock), DDR400(3 clock)

•

Programmable Burst Length 2 / 4 / 8 with both

sequential and interleave mode

•

Edge-aligned DQS with data outs and Center-aligned

DQS with data inputs

•

Auto refresh and self refresh supported

•

8192 refresh cycles / 64ms

•

Serial Presence Detect (SPD) with EEPROM

•

Built with 256Mb DDR SDRAMs in 400 mil TSOP II

packages

•

Lead-free product listed for each configuration

(RoHS compliant)

This Hynix unbuffered Small Outline, Dual In-Line Memory Module (DIMM) series consists of 256Mb D ver. DDR

SDRAMs in 400 mil TSOP II packages on a 200pin glass-epoxy substrate. This Hynix 256Mb D ver. based unbuffered

SO-DIMM series provide a high performance 8 byte interface in 67.60mm width form factor of industry standard. It is

suitable for easy interchange and addition.