V58C265404S Ver la hoja de datos (PDF) - Mosel Vitelic, Corp

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V58C265404S

HIGH PERFORMANCE 2.5 VOLT 16M X 4 DDR SDRAM 4 BANKS X 4Mbit X 4

Mosel Vitelic, Corp 

MOSEL VITELIC

Capacitance*

TA = 0 to 70°C, VCC = 2.5 V ± 0.2 V, f = 1 Mhz

Symbol Parameter

Max. Unit

CI1

Input Capacitance (A0 to A11)

CI2

Input Capacitance

RAS, CAS, WE, CS, CKE

5 pF

5 pF

CIO

CCLK

Output Capacitance (DQ)

Input Capacitance (CCLK, CLK)

6.5 pF

4 pF

*Note: Capacitance is sampled and not 100% tested.

V58C265404S

Absolute Maximum Ratings*

Operating temperature range .................. 0 to 70 °C

Storage temperature range ................-55 to 150 °C

Input/output voltage.................. -0.3 to (VCC+0.3) V

Power supply voltage .......................... -0.3 to 4.6 V

Power dissipation ...........................................1.6 W

Data out current (short circuit).......................50 mA

*Note: Stresses above those listed under “Absolute Maximum

Ratings” may cause permanent damage of the device.

Exposure to absolute maximum rating conditions for

extended periods may affect device reliability.

Block Diagram

Column Addresses

A0 - A9, AP, BA0, BA1

Row Addresses

A0 - A11, BA0, BA1

Column address

counter

Column address

buffer

Row address

buffer

Refresh Counter

Row decoder

Memory array

Bank 0

4096 x 1024

x 4 bit

Row decoder

Memory array

Bank 1

4096 x 1024

x 4 bit

Row decoder

Memory array

Bank 2

4096 x 1024

x 4 bit

Row decoder

Memory array

Bank 3

4096 x 1024

x 4 bit

CLK, CLK

DQS

Input buffer Output buffer

DLL

Strobe

Gen.

DQ0-DQ3

Data Strobe

Control logic & timing generator

V58C265404S Rev. 1.4 January 2000

3

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