V58C2256804SXT7 Ver la hoja de datos (PDF) - Mosel Vitelic Corporation

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V58C2256804SXT7

HIGH PERFORMANCE 2.5 VOLT 256 Mbit DDR SDRAM

Mosel Vitelic Corporation  

MOSEL VITELIC

V58C2256(804/404/164)S

V 58 C

MOSEL VITELIC

MANUFACTURED

2 256(80/40/16) 4

DDR SDRAM

CMOS

2.5V

256Mb, 8K Refresh

x8, x4, x16

S X T XX

SPEED

6 (133MHz@CL2.5))

7 (143MHz@CL2.5))

75(133MHz@CL2.5)

8 (125MHz@CL2.5)

COMPONENT

PACKAGE, T = TSOP S=SOC BGA

COMPONENT

REV LEVEL A=0.14u

SSTL

4 Banks

Block Diagram

Column address

counter

64M x 4

Column Addresses

A0 - A9, A11, AP, BA0, BA1

Row Addresses

A0 - A12, BA0, BA1

Column address

buffer

Row address

buffer

Refresh Counter

Row decoder

Memory array

Bank 0

8192 x 1024

x8

Row decoder

Memory array

Bank 1

8192 x 1024

x8

Row decoder

Memory array

Bank 2

8192 x 1024

x8

Row decoder

Memory array

Bank 3

8192 x 1024

x8

CK, CK

DQS

Input buffer Output buffer

DLL

Strobe

Gen.

DQ0-DQ3

Data Strobe

Control logic & timing generator

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

4

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