V53C816H Просмотр технического описания (PDF) - Mosel Vitelic Corporation

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V53C816H

512K X 16 FAST PAGE MODE CMOS DYNAMIC RAM

Mosel Vitelic Corporation  

MOSEL VITELIC

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 .......................................... 1.4 W

*Note: Operation above Absolute Maximum Ratings can

adversely affect device reliability.

V53C816H

Capacitance*

TA = 25°C, VCC = 5 V ± 10%, f = 1 MHz

Symbol

Parameter

Typ. Max. Unit

CIN1

Address Input

3

4

pF

CIN2

RAS, CAS, WE, OE

4

5

pF

COUT

Data Input/Output

5

7

pF

* Note: Capacitance is sampled and not 100% tested

Block Diagram

OE

WE

UCAS

LCAS

RAS

RAS CLOCK

GENERATOR

512K x16

CAS CLOCK

GENERATOR

WE CLOCK

GENERATOR

OE CLOCK

GENERATOR

VCC

A0

A1

•

•

•

A7

A8

A9

REFRESH

COUNTER

10

Y0 -Y 8

DATA I/O BUS

COLUMN DECODERS

SENSE AMPLIFIERS

512 x 16

X 0 -X 9

1024

MEMORY

ARRAY

512K x 16

I/O

BUFFER

816H-03

I/O 0

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

V53C816H Rev. 1.3 February 1999

3

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