Dc characteristics, Capacitance – Rainbow Electronics W27E040 User Manual

Page 4

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W27E040

- 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 V

PP,

A9

and V

CC

pins

-0.5 to V

CC

+0.5

V

Voltage on 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 on 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%, V

HH

= 14V)

PARAMETER

SYM.

CONDITIONS

LIMITS

UNIT

MIN.

TYP.

MAX.

Input Load Current

I

LI

V

IN

= V

IL

or V

IH

-10

-

10

µ

A

V

CC

Erase Current

I

CP

CE = V

IL

-

-

30

mA

V

PP

Erase Current

I

PP

CE = V

IL

-

-

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

-

13.75

14

14.25

V

V

PP

Erase Voltage

V

PE

-

13.75

14

14.25

V

V

CC

Supply Voltage (Erase)

V

CE

-

4.5

5.0

5.5

V

Note: V

CC

must be applied simultaneously or before V

PP

and removed simultaneously or after V

PP

.

CAPACITANCE

(V

CC

= 5V, T

A

= 25

°

C, f = 1 MHz)

PARAMETER

SYMBOL

CONDITIONS

MAX.

UNIT

Input Capacitance

C

IN

V

IN

= 0V

6

pF

Output Capacitance

C

OUT

V

OUT

= 0V

12

pF

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