W27E040-12 参数 Datasheet PDF下载

W27E040

DC CHARACTERISTICS

Absolute Maximum Ratings

PARAMETER

Ambient Temperature with Power Applied

Storage Temperature

Voltage on all pins with Respect to Ground Except V

PP,

A9

and V

CC

pins

Voltage on V

PP

Pin with Respect to Ground

Voltage on A9 Pin with Respect to Ground

Voltage on V

CC

Pin with Respect to Ground

RATING

-55 to +125

-65 to +125

-0.5 to V

CC

+0.5

-0.5 to +14.5

-0.5 to +14.5

-0.5 to +7

UNIT

°C

°C

V

V

V

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

MIN.

LIMITS

TYP.

-

-

-

-

-

-

-

14

14

5.0

MAX.

10

30

30

0.8

5.5

0.45

-

14.25

14.25

5.5

UNIT

µA

mA

mA

V

V

V

-

V

V

V

Input Load Current

V

CC

Erase Current

V

PP

Erase Current

Input Low Voltage

Input High Voltage

Output Low Voltage (Verify)

Output High Voltage (Verify)

A9 Erase Voltage

V

PP

Erase Voltage

V

CC

Supply Voltage (Erase)

I

LI

I

CP

I

PP

V

IL

V

IH

V

OL

V

OH

V

ID

V

PE

V

CE

V

IN

= V

IL

or V

IH

CE = V

IL

CE = V

IL

-

-

I

OL

= 2.1 mA

I

OH

= -0.4 mA

-

-

-

-10

-

-

-0.3

2.4

-

2.4

13.75

13.75

4.5

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

Input Capacitance

Output Capacitance

SYMBOL

C

IN

C

OUT

CONDITIONS

V

IN

= 0V

V

OUT

= 0V

MAX.

6

12

UNIT

pF

pF

-4-