
ADG428/ADG429
OUTLINE DIMENSIONS
Dimensions shown in inches and (mm).
PLCC (P-20A)
0.048 (1.21)
0.042 (1.07)
0.056 (1.42)
0.042 (1.07)
0.048 (1.21)
0.042 (1.07)
0.020
(0.50)
R
3
19
4
PIN 1 18
IDENTIFIER
TOP VIEW
(PINS DOWN)
8
14
9
13
0.356 (9.04)
0.350 (8.89) SQ
0.050
(1.27)
BSC
0.395 (10.02)
0.385 (9.78) SQ
0.180 (4.57)
0.165 (4.19)
0.025 (0.63)
0.015 (0.38)
0.021 (0.53)
0.013 (0.33) 0.330 (8.38)
0.032 (0.81) 0.290 (7.37)
0.026 (0.66)
0.040 (1.01)
0.025 (0.64)
0.110 (2.79)
0.085 (2.16)
Cerdip (Q-18)
18
10
0.310 (7.87)
0.220 (5.59)
1
9
PIN 1
0.200 (5.08)
MAX
0.200 (5.08)
0.125 (3.18)
0.840 (21.34) MAX
0.060 (1.52)
0.015 (0.38)
0.150
(3.81)
MIN
0.022 (0.58)
0.014 (0.36)
0.100
(2.54)
BSC
0.070 (1.78) SEATING
0.030 (0.76) PLANE
0.320 (8.13)
0.290 (7.37)
0.015 (0.381)
0.008 (0.204)
Plastic DIP (N-18)
0.910 (23.12)
0.890 (22.61)
18
1
10
0.260 (6.61)
9 0.240 (6.10)
PIN 1
0.175 (4.45)
0.120 (3.05)
0.020 (0.508)
0.015 (0.381)
0.105 (2.67)
0.095 (2.42)
0.065 (1.66)
0.045 (1.15)
0.180
(4.48)
MAX
SEATING
PLANE
0.306 (7.78)
0.294 (7.47)
0.140 (3.56)
0.120 (3.05)
0.120 (0.305)
0.008 (0.203)
SOIC (R-18)
0.4625 (11.75)
0.4469 (11.35)
18
10
1
9
PIN 1
0.1043 (2.65)
0.0926 (2.35)
0.0291 (0.74)
0.0098 (0.25) x 45°
0.0118 (0.30)
0.0040 (0.10)
0.0500 0.0192 (0.49)
(1.27) 0.0138 (0.35)
BSC
8°
SEATING 0.0125 (0.32) 0°
PLANE 0.0091 (0.23)
0.0500 (1.27)
0.0157 (0.40)
–12–
REV. C