OP249(1998) 查看數據表（PDF） - Analog Devices
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OP249 Datasheet PDF : 17 Pages
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OUTLINE DIMENSIONS
Dimensions shown in inches and (mm).
OP249
20-Terminal Leadless Chip Carrier
(E-20A)
0.358 (9.09)
0.342 (8.69)
SQ
TOP
VIEW
0.100 (2.54)
0.064 (1.63)
0.200 (5.08)
0.075 BSC
(1.91)
REF
0.100 (2.54) BSC
0.358
(9.09)
MAX
SQ
0.095 (2.41)
0.075 (1.90)
0.011 (0.28)
0.007 (0.18)
R TYP
0.075 (1.91)
REF
19
3
18 20
4
1
BOTTOM
VIEW
14
8
13
9
0.015 (0.38)
MIN
0.028 (0.71)
0.022 (0.56)
0.050 (1.27)
BSC
45° TYP
0.088 (2.24)
0.055 (1.40) 0.150 (3.81)
0.054 (1.37)
0.045 (1.14)
BSC
8-Lead Metal Can (TO-99)
(H-08A)
0.185 (4.70)
0.165 (4.19)
0.040 (1.02) MAX
0.045 (1.14)
0.010 (0.25)
REFERENCE PLANE
0.750 (19.05)
0.500 (12.70)
0.250 (6.35) MIN 0.100 (2.54) BSC
0.050 (1.27) MAX
5
0.160 (4.06)
0.110 (2.79)
4
0.200
(5.08) 3
BSC
2
0.019 (0.48)
0.016 (0.41)
0.021 (0.53)
0.016 (0.41)
0.100
(2.54)
BSC
BASE & SEATING PLANE
6 0.045 (1.14)
7 0.027 (0.69)
8
1
0.034 (0.86)
0.027 (0.69)
45؇ BSC
8-Lead Plastic DIP
(N-8)
0.430 (10.92)
0.348 (8.84)
8
5
0.280 (7.11)
0.240 (6.10)
1
4
0.325 (8.25)
PIN 1
0.060 (1.52)
0.300 (7.62)
0.210 (5.33)
0.015 (0.38)
MAX
0.130
0.160 (4.06)
0.115 (2.93)
(3.30)
MIN
0.022 (0.558) 0.100 0.070 (1.77)
0.014 (0.356)
(2.54)
BSC
0.045
(1.15)
SEATING
PLANE
0.195 (4.95)
0.115 (2.93)
0.015 (0.381)
0.008 (0.204)
8-Lead Narrow Body (SOIC)
(SO-8)
0.1968 (5.00)
0.1890 (4.80)
8
0.1574 (4.00)
0.1497 (3.80) 1
5
0.2440 (6.20)
4 0.2284 (5.80)
PIN 1
0.0098 (0.25)
0.0040 (0.10)
0.0688 (1.75)
0.0532 (1.35)
0.0196 (0.50)
x 45°
0.0099 (0.25)
SEATING
PLANE
0.0500 0.0192 (0.49)
(1.27) 0.0138 (0.35)
BSC
0.0098 (0.25)
0.0075 (0.19)
8°
0° 0.0500 (1.27)
0.0160 (0.41)
8-Lead Cerdip
(Q-8)
0.005 (0.13) 0.055 (1.4)
MIN
MAX
8
5
0.310 (7.87)
0.220 (5.59)
1
4
PIN 1
0.405 (10.29)
MAX
0.060 (1.52)
0.200 (5.08)
0.015 (0.38)
MAX
0.150
0.200 (5.08)
(3.81)
0.125 (3.18)
MIN
0.023 (0.58)
0.014 (0.36)
0.100 0.070 (1.78)
(2.54) 0.030 (0.76)
SEATING
PLANE
BSC
0.320 (8.13)
0.290 (7.37)
0.015 (0.38)
15؇
0.008 (0.20)
0؇
REV. C
–17–
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