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ELECTRICAL CHARACTERISTICS (Programming operation)

DC Characteristics

Input leakage current

Parameter

Symbol

Unit

10

Typ.

-

Condition

(Ta=25

Min.

Max.

Input "L" level

µA

-

50

-

mA

-

50

-

mA

-

-

3.0

V

-

0.8

-0.5

V

-

-

9.75

-

Voltage is relative to Vss

Input "H" level

-

2.4

V

-

Output "H" level

0.45

-

V

-

Output "L" level

10.0

9.5

V

-

Program voltage

4.1

3.9

V

4.0

-

MR27V802D

Pin Check Function

Pin Check Function is to check contact between each device-pin and each socket-lead with EPROM

programmer.

Setting up address as the following condition call the preprogrammed codes on device outputs.

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9 A10 A11 A12 A13 A14 A15 A16 A17 A18

0

1

0

1

0

1

0

1

0

VH*

0

10

1

01

0

01

10

1

01

0

10

1

VH*

1

0

10

1

01

1

0

DATA

* :VH=8V

AC Characteristics

Address set-up time

OE set-up time

Data set-up time

Parameter

Symbol

Unit

-

Typ.

100

Condition

Min.

Max.

Data hold time

ns

-

-

2

µs

-

-

100

ns

-

-

-

2

µs

-

-

100

ns

-

-

-

Address hold time

100

0

ns

-

Output float delay from OE

-

2

µs

-

Program pulse width

11

9

µs

10

-

Data valid from OE

100

-

ns

-

-

-

-

-

-

ns

Address hold from OE high

-

0

-

-

FFFF

Other conditions