V53C16258H View Datasheet(PDF) - Mosel Vitelic Corporation

Part Name

Description

View to exact match

V53C16258H

HIGH PERFORMANCE 256K X 16 EDO PAGE MODE CMOS DYNAMIC RAM OPTIONAL SELF REFRESH

Mosel Vitelic Corporation  

MOSEL VITELIC

V53C16258H

Absolute Maximum Ratings*

Ambient Temperature

Under Bias ..................................... –10°C to +80°C

Storage Temperature (plastic) ..... –55°C to +125°C

Voltage Relative to VSS .................–1.0 V to +7.0 V

Data Output Current ..................................... 50 mA

Power Dissipation .......................................... 1.0 W

*Note: Operation above Absolute Maximum Ratings can

adversely affect device reliability.

Capacitance*

TA = 25°C, VCC = 5 V ± 10%, VSS = 0 V

Symbol Parameter

Typ. Max. Unit

CIN1

CIN2

COUT

Address Input

RAS, CAS, WE, OE

Data Input/Output

3

4

pF

4

5

pF

5

7

pF

* Note: Capacitance is sampled and not 100% tested

Block Diagram

OE

WE

UCAS

LCAS

RAS

RAS CLOCK

GENERATOR

256K x 16

CAS CLOCK

GENERATOR

WE CLOCK

GENERATOR

OE CLOCK

GENERATOR

VCC

VSS

REFRESH

COUNTER

9

A0

A1

•

•

•

A7

A8

Y0 -Y8

DATA I/O BUS

COLUMN DECODERS

SENSE AMPLIFIERS

512 x 16

X0 -X8

512

MEMORY

ARRAY

256K x 16

I/O

BUFFER

I/O 1

I/O 2

I/O 3

I/O 4

I/O 5

I/O 6

I/O 7

I/O 8

I/O 9

I/O 10

I/O 11

I/O 12

I/O 13

I/O 14

I/O 15

I/O 16

16258H-04

V53C16258H Rev. 3.8 November 1999

3

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