Datasheet

AD7854/AD7854L
–28–
REV. B
C2117–0–3/00 (rev. B)
PRINTED IN U.S.A.
OUTLINE DIMENSIONS
Dimensions shown in inches and (mm).
28-Lead Cerdip
(Q-28)
28
114
15
0.610 (15.49)
0.500 (12.70)
PIN 1
0.005 (0.13) MIN 0.100 (2.54) MAX
15°
0°
0.620 (15.75)
0.590 (14.99)
0.018 (0.46)
0.008 (0.20)
SEATING
PLANE
0.225
(5.72)
MAX
1.490 (37.85) MAX
0.150
(3.81)
MIN
0.200 (5.08)
0.125 (3.18)
0.015
(0.38)
MIN
0.026 (0.66)
0.014 (0.36)
0.110 (2.79)
0.090 (2.29)
0.070 (1.78)
0.030 (0.76)
28-Lead Small Outline Package
(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)
ⴛ 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
28-Lead Shrink Small Outline Package
(RS-28)
28 15
141
0.407 (10.34)
0.397 (10.08)
0.311 (7.9)
0.301 (7.64)
0.212 (5.38) 0.205 (5.21)
PIN 1
SEATING
PLANE
0.008 (0.203)
0.002 (0.050)
0.07 (1.79)
0.066 (1.67)
0.0256
(0.65)
BSC
0.078 (1.98)
0.068 (1.73)
0.015 (0.38)
0.010 (0.25)
0.009 (0.229)
0.005 (0.127)
0.03 (0.762)
0.022 (0.558)
8°
0°