DS14285/DS14287

26 of 26

Maxim/Dallas Semiconductor cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim/Dallas Semiconductor product.

No circuit patent licenses are implied. Maxim/Dallas Semiconductor reserves the right to change the circuitry and specifications without notice at any time.

Ma x i m In tegra t ed P roduc ts , 1 2 0 S a n Ga brie l D r iv e , Sun n y vale , CA 94 086 40 8 -7 3 7 -76 00

© 2005 Maxim Integrated Products

• Printed USA

The Maxim logo is a registered trademark of Maxim Integrated Products, Inc. The Dallas logo is a registered trademark of Dallas Semiconductor Corporation.

PACKAGE INFORMATION (continued)

(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline

information, go to www.maxim-ic.com/DallasPackInfo.)

DS14287 REAL-TIME CLOCK PLUS RAM

PKG

24-PIN

DIM

MIN

MAX

A IN.

MM

1.320

33.53

1.335

33.91

B IN.

MM

0.720

18.29

0.740

18.80

C IN.

MM

0.345

8.76

0.370

9.40

D IN.

MM

0.100

2.54

0.130

3.30

E IN.

MM

0.015

0.38

0.030

0.76

F IN.

MM

0.110

2.79

0.140

3.56

G IN.

MM

0.090

2.29

0.110

2.79

H IN.

MM

0.590

14.99

0.630

16.00

J IN.

MM

0.008

0.20

0.012

0.30

K IN.

MM

0.015

0.38

0.021

0.53

NOTE: PINS 2, 3, 16, AND 20 ARE MISSING BY DESIGN.