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V53C16256SH

256K X 16 FAST PAGE MODE CMOS DYNAMIC RAM WITH SELF REFRESH

Mosel Vitelic, Corp 

MOSEL VITELIC

V53C16256SH

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 = 5.0 V ± 10%, VSS = 0 V

Symbol Parameter

Typ. Max. Unit

C IN1

C IN2

Address Input

RAS, UCAS, LCAS,

WE, OE

3

4

pF

4

5

pF

C OUT

Data Input/Output

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 -Y 8

DATA I/O BUS

COLUMN DECODERS

SENSE AMPLIFIERS

512 x 16

X0 -X8

512

MEMORY

ARRAY

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

16256L-04

V53C16256SH Rev. 0.1 December 1998

3

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