WD1SN256X808-400C-PN Wintec Industries, WD1SN256X808-400C-PN Datasheet

no-image

WD1SN256X808-400C-PN

Manufacturer Part Number
WD1SN256X808-400C-PN
Description
MODULE DDR-400 256MB 200-SODIMM
Manufacturer
Wintec Industries
Series
-r
Datasheet

Specifications of WD1SN256X808-400C-PN

Memory Type
DDR SDRAM
Memory Size
256MB
Speed
400MHz
Features
-
Package / Case
200-SODIMM
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
128MB - WD1SN128X808
256MB - WD1SN256X808
512MB - WD1SN512X808
Description:
The following specification covers the WD1SN128X808, WD1SN256X808, WD1SN512X808, WD1SN01GX808,
WD1SN02GX808 family of One-Rank Unbuffered Non-ECC DDR Small-outline modules using x8 TSOPII
SDRAMs. Please reference Figure 1 for available layout configurations and the product ordering guide on the final
page of this specification for available options including speed grade and silicon manufacturer.
Speed Grades:
Address Summary Table:
*Specifications are for reference purposes only and are subject to change by Wintec without notice.
Green Rev. 1.1 - March, 06
Features:
Module
Configuration
Device
Configuration
Refresh
Row Addressing
Column Addressing
Module Rank
Speed Grade
1GB - WD1SN01GX808
2GB - WD1SN02GS808 (Stacked)
200-pin Unbuffered Non-ECC DDR SDRAM SODIMM for
DDR-266, DDR-333, DDR-400
JEDEC standard VDD=2.5V (+/- 0.2V) power supply
One rank 128MB, 256MB, 512MB, 1GB, and 2GB
Modules are built with x8 DDR SDRAM devices in
TSOPII-66 Pb-Free
Programmable Read/Write Burst Length of 2, 4 and 8
It uses 8K refresh cycles in 64ms
SPD (Serial Presence Detect) with EEPROM
All input/output are SSTL_2 compatible
All contacts are gold plated
ROHS compliant
-266A
-266B
-333B
-400C
CL2
266
266
266
(8 components)
-
Data Rate (MHz)
package
16M x 64
16M x 8
A0-A11
128MB
A0-A9
8K
1
CL2.5
266
333
333
-
Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice.
CL3
400
(8 components)
-
-
-
32M x 64
32M x 8
A0-A12
256MB
A0-A9
8K
1
One Rank, x8 Non-ECC SODIMM Pb-free
Clock/Data Rate
7.5ns/266MHz
6.0ns/333MHz
5.0ns/400MHz
7ns/266MHz
1
(8 components)
A0-A9, A11
64M x 64
64M x 8
A0-A12
512MB
DDR-266, 333, 400MHz, 64-bit
8K
Figure 1: Available profile
Standard:
1
Latency
2.5-3-3
2.5-3-3
(8 components)
2-3-3
3-3-3
A0-A9, A11
128M x 64
128M x 8
A0-A13
1GB
8K
1
 2006 Wintec Industries, Inc.
A0-A9, A11, A12
Module Speed
components)
DDR266A
DDR266B
DDR333
DDR400
256M x 64
(8 stacked
256M x 8
A0-A13
2GB
8K
1
1.25"

Related parts for WD1SN256X808-400C-PN

WD1SN256X808-400C-PN Summary of contents

Page 1

... ROHS compliant Description: The following specification covers the WD1SN128X808, WD1SN256X808, WD1SN512X808, WD1SN01GX808, WD1SN02GX808 family of One-Rank Unbuffered Non-ECC DDR Small-outline modules using x8 TSOPII SDRAMs. Please reference Figure 1 for available layout configurations and the product ordering guide on the final page of this specification for available options including speed grade and silicon manufacturer. ...

Page 2

... DQS5 197 VDDSPD 48 DM2 98 VSS 199 NC 50 DQ22 100 Front View 39 40 Back View 200-pin SODIMM Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice. 2 VSS 102 A8 152 DQ46 DQ23 104 VSS 154 DQ47 DQ28 106 A6 156 ...

Page 3

... CK1, CK1# S0# SCL SDA SA0-SA2 VDD VREF VSS VDDSPD NC Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice. 3 Description Clock input Chip Select Serial clock Serial Data I/O Address in EEPROM Power supply Power supply for reference Ground ...

Page 4

... DQ[56:63] 8 120 Ohm DDR SDRAMs CK0 U0, U1, U4, U5 CK0# 120 Ohm DDR SDRAMs CK1 U2, U3, U6, U7 CK1# Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice Two x4 stacked CS# DQS for 2GB module U4 DM CS# DQS U5 DM CS# DQS U6 DM CS# DQS ...

Page 5

... DDR-266, 333, 400MHz, 64-bit One Rank, x8 Non-ECC SODIMM Pb-free Parameter case Symbol Min V 2 0.31 IH REF Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice. 5 Min Max Units -1.0 3.6 V -0.5 3.6 V -55 +150 °C ° Typical Max Units 2 ...

Page 6

... Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice -7.5 Unit Note DDR-266B Max. Min. Max. +0.75 -0.75 +0.75 ns 1,2,3,4 +0.75 -0.75 +0.75 ns 1,2,3,4 0.55 0.45 0.55 tCK 1,2,3,4 ...

Page 7

... the point at which CK and CK/ slew rate are ≥ 1 V/ns. REF stabilizes. REF . Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice -7.5 Unit Note DDR-266B Max. Min. Max. - Fast slew - 0.9 ns rate 2,3,4,5,8 - Slow slew - 1 ...

Page 8

... FRONT Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice. 8 0.15/(3.8) max for mono version 1.25/(31.75) 0.38/(9.65) max 0.787/(20.00) for stacked version 0.04± ...

Page 9

... WD1SN256X808 WD1SN512X808 WD1SN01GX808 WD1SN02GS808 Naming Guide: Configuration/Availability: Density PT # Profile 128MB WD1SN128X808 256MB WD1SN256X808 512MB WD1SN512X808 1GB WD1SN01GX808 2GB WD1SN02GS808 Example: WD1SN512X808-400C-QB 1GB DDR-400 Unbuffered Non-ECC SODIMM 1.25” using Infineon 64Mx8 B-Die Contact Us: Wintec Industries OEM Group 4280 Technology Drive Fremont, CA 94538 ...

Page 10

... Initial Release Revision 1.1 (March 2006) − Added stacked version Green Rev. 1.1 - March, 06 DDR-266, 333, 400MHz, 64-bit One Rank, x8 Non-ECC SODIMM Pb-free Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice. 10  2006 Wintec Industries, Inc. ...

Related keywords