Dc characteristics – Rainbow Electronics W27E512 User Manual

Page 4

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W27E512

- 4 -

DC CHARACTERISTICS

Absolute Maximum Ratings

PARAMETER RATING

UNIT

Ambient Temperature with Power Applied

-55 to +125

°C

Storage Temperature

-65 to +125

°C

Voltage on all Pins with Respect to Ground Except

OE /V

PP,

A9 and V

CC

Pins

-0.5 to V

CC

+0.5

V

Voltage on OE /V

PP

Pin with Respect to Ground

-0.5 to +14.5

V

Voltage on A9 Pin with Respect to Ground

-0.5 to +14.5

V

Voltage V

CC

Pin with Respect to Ground

-0.5 to +7

V

Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability

of the device.

DC Erase Characteristics

(T

A

= 25

° C ±5° C, V

CC

= 5.0V

±10%)

PARAMETER SYM.

CONDITIONS

LIMITS

UNIT

MIN. TYP.

MAX.

Input Load Current

I

LI

V

IN

= V

IL

or V

IH

-10

-

10

µA

V

CC

Erase Current

I

CP

CE = V

IL,

OE /V

PP

=

V

PE

- - 30

mA

V

PP

Erase Current

I

PP

CE = V

IL,

OE /V

PP

= V

PE

- - 30

mA

Input Low Voltage

V

IL

- -0.3

-

0.8

V

Input High Voltage

V

IH

-

2.4 - 5.5 V

Output Low Voltage (Verify)

V

OL

I

OL

= 2.1 mA

-

-

0.45

V

Output High Voltage (Verify)

V

OH

I

OH

= -0.4 mA

2.4

-

-

-

A9 Erase Voltage

V

ID

- 13.25

14

14.25

V

V

PP

Erase Voltage

V

PE

- 13.25

14

14.25

V

V

CC

Supply Voltage (Erase)

V

CE

- 4.5

5.0

5.5

V

V

CC

Supply Voltage

(Erase Verify)

V

CE

- 3.5

3.75

4.0

V

Note: V

CC

must be applied simultaneously or before V

PP

and removed simultaneously or after V

PP

.

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