V58C2256404S datasheet(4/61 Pages) MOSEL

Numer części	V58C2256404S

Szczegółowy opis	HIGH PERFORMANCE 2.5 VOLT 256 Mbit DDR SDRAM

PDF	61 Pages

Scroll/Zoom	100%

Producent	MOSEL [Mosel Vitelic, Corp]

Strona internetowa	http://www.moselvitelic.com

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4 / 61 page

MOSEL VITELIC

V58C2256(804/404/164)S

V58C2256(804/404/164)S Rev. 1.4 October 2002

Block Diagram

Row decoder

Memory array

Bank 0

8192 x 1024

x 8

Row decoder

Memory array

Bank 1

Row decoder

Memory array

Bank 2

Row decoder

Memory array

Bank 3

Input buffer

Output buffer

DQ0-DQ3

Column address

counter

Column address

buffer

Row address

buffer

Refresh Counter

A0 - A12, BA0, BA1

A0 - A9, A11, AP, BA0, BA1

Control logic & timing generator

Row Addresses

Column Addresses

DLL

Strobe

Gen.

Data Strobe

CK, CK

DQS

8192 x 1024

x 8

8192 x 1024

x 8

8192 x 1024

x 8

64M x 4

2 256(80/40/16) 4

X T XX

DDR SDRAM

CMOS

2.5V

256Mb, 8K Refresh

4 Banks

COMPONENT

REV LEVEL A=0.14u

COMPONENT

PACKAGE, T = TSOP S=SOC BGA

SSTL

SPEED

MOSEL VITELIC

MANUFACTURED

6 (133MHz@CL2.5))

75(133MHz@CL2.5)

x8, x4, x16

8 (125MHz@CL2.5)

7 (143MHz@CL2.5))

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