–16–

AD831

Revision History

Location

Page

6/03–Data Sheet Changed from REV. B to REV. C.

Updated format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . UNIVERSAL

Changes to Figure 10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Updated OUTLINE DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

OUTLINE DIMENSIONS

20-Lead Plastic Leaded Chip Carrier [PLCC]

(P-20A)

Dimensions shown in inches and (millimeters)

0.020 (0.50)

R

BOTTOM

VIEW

(PINS UP)

0.040 (1.01)

0.025 (0.64)

0.021 (0.53)

0.013 (0.33)

0.330 (8.38)

0.290 (7.37)

0.032 (0.81)

0.026 (0.66)

0.056 (1.42)

0.042 (1.07)

0.20 (0.51)

MIN

0.120 (3.04)

0.090 (2.29)

3

4

19

18

8

9

14

13

TOP VIEW

(PINS DOWN)

0.395 (10.02)

0.385 (9.78) SQ

0.356 (9.04)

0.350 (8.89)SQ

0.048 (1.21)

0.042 (1.07)

0.048 (1.21)

0.042 (1.07)

0.020

(0.50)

R

0.050

(1.27)

BSC

0.180 (4.57)

0.165 (4.19)

COMPLIANT TO JEDEC STANDARDS MO-047AA

CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS

(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR

REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN

REV. C