W24258/LL

Publication Release Date: November 1998

- 7 -

Revision A5

DATA RETENTION CHARACTERISTICS

° C to 70° C)

PARAMETER

SYM.

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

CS

2.0

-

-

V

Data Retention Current

CS

-

-

2

µA

Chip Deselect to Data

Retention Time

See data retention waveform

0

-

-

nS

Operation Recovery Time

-

-

nS

DATA RETENTION WAVEFORM

CS

2V

=

>

- 0.2V

DD

V

CS =

>

V

V

ORDERING INFORMATION

PART NO.

ACCESS

TIME

(nS)

OPERATING

CURRENT MAX.

(

STANDBY

CURRENT MAX.

(

PACKAGE

W24258-55LL

55

70

5

600 mil DIP

W24258-70LL

70

60

5

600 mil DIP

W24258S-55LL

55

70

5

330 mil SOP

W24258S-70LL

70

60

5

330 mil SOP

W24258Q-55LL

55

70

5

Standard type one TSOP

W24258Q-70LL

70

60

5

Standard type one TSOP

Notes:

1. Winbond reserves the right to make changes to its products without prior notice.

2. Purchasers are responsible for performing appropriate quality assurance testing on products intended for use in applications

where personal injury might occur as a consequence of product failure.