AD574ATX2 查看數據表（PDF） - Analog Devices
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AD574ATX2 Datasheet PDF : 12 Pages
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AD574A
OUTLINE DIMENSIONS
Dimensions shown in inches and (mm).
28-Pin Ceramic DIP Package (D-28)
28-Lead Plastic DIP Package (N-28A)
28-Terminal PLCC Package (P-28A)
0.180 (4.57)
0.048 (1.21)
0.165 (4.19)
0.042 (1.07)
0.048 (1.21)
0.042 (1.07)
4
5
PIN 1
IDENTIFIER
0.056 (1.42)
0.042 (1.07)
26
25
TOP VIEW
(PINS DOWN)
0.050
(1.27)
BSC
0.020
(0.50)
R
11
12
19
18
0.456 (11.58)
0.450 (11.43) SQ
0.495 (12.57)
0.485 (12.32) SQ
0.025 (0.63)
0.015 (0.38)
0.021 (0.53)
0.013 (0.33)
0.430 (10.92)
0.390 (9.91)
0.032 (0.81)
0.026 (0.66)
0.040 (1.01)
0.025 (0.64)
0.110 (2.79)
0.085 (2.16)
0.075
(1.91)
REF
28–Terminal LCC Package (E-28A)
0.458 (11.63)
SQ
0.442 (11.23)
0.075 (1.91) REF
TOP VIEW
0.100 (2.54)
0.064 (1.63)
0.150 (3.81) BSC
0.095 (2.41)
0.075 (1.90)
0.458
(11.63)
MAX
SQ
0.011 (0.28)
0.007 (0.18)
R TYP
0.300 (7.62) BSC
28
1
BOTTOM
VIEW
18
0.055 (1.40)
0.045 (1.14)
0.088 (2.24)
0.054 (1.37)
12
0.200
(5.08)
BSC
0.015 (0.38)
MIN
0.028 (0.71)
0.022 (0.56)
0.050
(1.27)
BSC
45°
TYP
–12–
REV. B
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