HYB18T256400BF-2.5 datasheet(11/71 Pages) QIMONDA

Part #	HYB18T256400BF-2.5

Description	256-Mbit Double-Data-Rate-Two SDRAM

Download	71 Pages

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Manufacturer	QIMONDA [Qimonda AG]

Direct Link	http://www.qimonda.com

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11 / 71 page

Internet Data Sheet

Rev. 1.11, 2007-07

11

11172006-LBIU-F1TN

HY[B/I]18T256[40/80/16]0B[C/F](L)

256-Mbit Double-Data-Rate-Two SDRAM

L8

A13

I

SSTL

Address Signal 13

NC

–

Note: 256 Mbit components and

Data Signals

×4×8 organization

C8

DQ0

I/O

SSTL

Data Signal 3:0

C2

DQ1

I/O

SSTL

D7

DQ2

I/O

SSTL

D3

DQ3

I/O

SSTL

D1

DQ4

I/O

SSTL

Data Signal 7:4

D9

DQ5

I/O

SSTL

B1

DQ6

I/O

SSTL

B9

DQ7

I/O

SSTL

Data Strobe

×4×8 organizations

B7

DQS

I/O

SSTL

Data Strobe

A8

DQS

I/O

SSTL

Data Strobe

×8 organisation

B3

RDQS

O

SSTL

Read Data Strobe

A2

RDQS

O

SSTL

Data Mask

×4×8 organizations

B3

DM

I

SSTL

Data Mask

Power Supplies

×4×8 organization

A9,C1,C3,C7,C

9

V

DDQ

PWR

–

I/O Driver Power Supply

A1

V

DD

PWR

–

Power Supply

A7,B2,B8,D2,D

8

V

SSQ

PWR

–

I/O Driver Power Supply

A3,E3

V

SS

PWR

–

Power Supply

Power Supplies

×4×8 organizations

E2

V

REF

AI

–

I/O Reference Voltage

E1

V

DDL

PWR

–

Power Supply

E9,H9,L1

V

DD

PWR

–

Power Supply

E7

V

SSDL

PWR

–

Power Supply

J1,K9

V

SS

PWR

–

Power Supply

Not Connected

×4×8 organization

G1, L3,L7, L8

NC

–

Not Connected

×4 organization

A2, B1, B9, D1,

D9

NC

–

Not Connected

Other Balls

×4×8 organizations

F9

ODT

I

SSTL

On-Die Termination Control

Ball#

Name

Ball

Type

Buffer

Type

Function

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HYB18T256400BF-2.5 Datasheet(PDF) 11 Page - Qimonda AG

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