Datasheet

AD7721
REV. A
–16–
C2094a–2–12/97
PRINTED IN U.S.A.
OUTLINE DIMENSIONS
Dimensions shown in inches and (mm).
Plastic DIP
(N-28)
28
1
14
15
1.565 (39.70)
1.380 (35.10)
0.580 (14.73)
0.485 (12.32)
PIN 1
0.022 (0.558)
0.014 (0.356)
0.060 (1.52)
0.015 (0.38)
0.200 (5.05)
0.125 (3.18)
0.150
(3.81)
MIN
SEATING
PLANE
0.250
(6.35)
MAX
0.100
(2.54)
BSC
0.070
(1.77)
MAX
0.015 (0.381)
0.008 (0.204)
0.195 (4.95)
0.125 (3.18)
0.625 (15.87)
0.600 (15.24)
SOIC
(R-28)
SEATING
PLANE
0.0118 (0.30)
0.0040 (0.10)
0.0192 (0.49)
0.0138 (0.35)
0.1043 (2.65)
0.0926 (2.35)
0.0500
(1.27)
BSC
0.0125 (0.32)
0.0091 (0.23)
0.0500 (1.27)
0.0157 (0.40)
8°
0°
0.0291 (0.74)
0.0098 (0.25)
x 45°
0.7125 (18.10)
0.6969 (17.70)
0.4193 (10.65) 0.3937 (10.00)
0.2992 (7.60) 0.2914 (7.40)
PIN 1
28 15
141
Cerdip
(Q-28)
28
1
14
15
0.610 (15.49)
0.500 (12.70)
PIN 1
0.005 (0.13) MIN 0.100 (2.54) MAX
SEATING
PLANE
0.026 (0.66)
0.014 (0.36)
0.110 (2.79)
0.090 (2.29)
0.225
(5.72)
MAX
1.490 (37.85) MAX
0.150
(3.81)
MIN
0.070 (1.78)
0.030 (0.76)
0.200 (5.08)
0.125 (3.18)
0.015
(0.38)
MIN
15°
0°
0.620 (15.75)
0.590 (14.99)
0.018 (0.46)
0.008 (0.20)