AD574A
OUTLINE DIMENSIONS
Dimensions shown in inches and (mm).
28-Pin Ceramic DIP Package (D-28)
28-Lead Plastic DIP Package (N-28A)
C704d–10–8/88
28-Terminal PLCC Package (P-28A)
0.180 (4.57)
0.165 (4.19)
0.056 (1.42)
0.042 (1.07)
26
25
0.048 (1.21)
0.042 (1.07)
0.048 (1.21)
0.042 (1.07)
0.025 (0.63)
0.015 (0.38)
0.021 (0.53)
0.013 (0.33)
4
5
PIN 1
IDENTIFIER
TOP VIEW
(PINS DOWN)
11
12
19
18
0.050
(1.27)
BSC
0.032 (0.81)
0.026 (0.66)
0.430 (10.92)
0.390 (9.91)
0.020
(0.50)
R
0.456 (11.58)
SQ
0.450 (11.43)
0.495 (12.57)
SQ
0.485 (12.32)
0.040 (1.01)
0.025 (0.64)
0.110 (2.79)
0.085 (2.16)
28–Terminal LCC Package (E-28A)
0.458 (11.63)
SQ
0.442 (11.23)
0.075 (1.91) REF
0.100 (2.54)
0.064 (1.63)
0.150 (3.81) BSC
0.095 (2.41)
0.075 (1.90)
0.300 (7.62) BSC
0.015 (0.38)
MIN
0.028 (0.71)
0.022 (0.56)
28
1
TOP VIEW
0.458
(11.63)
MAX
SQ
0.011 (0.28)
0.007 (0.18)
R TYP
BOTTOM
VIEW
0.050
(1.27)
BSC
12
45
°
TYP
18
0.055 (1.40)
0.045 (1.14)
0.075
(1.91)
REF
0.088 (2.24)
0.054 (1.37)
0.200
(5.08)
BSC
–12–
REV. B
PRINTED IN U.S.A.
AD [ ANALOG DEVICES ]
