AD7821
OUTLINE DIMENSIONS
20-Lead Plastic Dual-in-Line Package [PDIP]
20-Lead Ceramic DIP - Glass Hermetic Seal [CERDIP]
(Q-20)
(N-20)
Dimensions shown in inches and (millimeters)
Dimensions shown in inches and (millimeters)
0.985 (25.02)
0.098 (2.49)
MAX
0.005
(0.13)
MIN
0.310 (7.87)
0.220 (5.59)
0.965 (24.51)
0.295 (7.49)
0.945 (24.00)
0.285 (7.24)
20
11
10
PIN 1
0.275 (6.99)
20
1
11
1
10
0.060 (1.52)
0.015 (0.38)
0.325 (8.26)
0.310 (7.87)
0.300 (7.62)
0.320 (8.13)
0.290 (7.37)
0.200 (5.08)
1.060 (26.92) MAX
MAX
0.150 (3.81)
0.135 (3.43)
0.120 (3.05)
0.150 (3.81)
MIN
0.180 (4.57)
MAX
0.015 (0.38) MIN
0.015 (0.38)
0.008 (0.20)
0.200 (5.08)
0.125 (3.18)
15
0
SEATING
PLANE
0.100 0.070 (1.78)
0.150 (3.81)
0.130 (3.30)
0.110 (2.79)
(2.54)
BSC
0.023 (0.58)
0.014 (0.36)
0.030 (0.76)
0.015 (0.38)
0.010 (0.25)
0.008 (0.20)
SEATING
PLANE
0.100
(2.54)
BSC
0.060 (1.52)
0.050 (1.27)
0.045 (1.14)
0.022 (0.56)
0.018 (0.46)
0.014 (0.36)
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETERS DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
COMPLIANT TO JEDEC STANDARDS MO-095-AE
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
20-Terminal Ceramic Leaded Chip Carrier [LCC]
(E-20A)
20-Lead Standard Small Outline Package [SOIC]
Wide Body
(RW-20)
Dimensions shown in millimeters and (inches)
Dimensions shown in millimeters and (inches)
1.91
(0.0752)
REF
5.08 (0.2000)
BSC
13.00 (0.5118)
12.60 (0.4961)
2.54 (0.1000)
1.63 (0.0642)
2.54 (0.1000) BSC
0.38 (0.0150)
2.41 (0.0949)
1.90 (0.0748)
3
19
18
MIN
20
1
11
10
20
4
7.60 (0.2992)
7.40 (0.2913)
0.71 (0.0278)
0.56 (0.0220)
1
9.09
9.09 (0.3579)
8.69 (0.3421)
SQ
0.28 (0.0110)
0.18 (0.0071)
R TYP
1.91 (0.0752)
REF
1.40 (0.0551)
1.14 (0.0449)
(0.3579)
MAX
BOTTOM
VIEW
10.65 (0.4193)
10.00 (0.3937)
1.27 (0.0500)
BSC
SQ
8
14
13
9
45 TYP
3.81 (0.1500)
BSC
2.24 (0.0882)
1.37 (0.0539)
2.65 (0.1043)
2.35 (0.0925)
0.75 (0.0295)
0.25 (0.0098)
0.30 (0.0118)
0.10 (0.0039)
8؇
0؇
1.27
(0.0500)
BSC
0.51 (0.0201) SEATING
0.33 (0.0130)
1.27 (0.0500)
0.40 (0.0157)
COPLANARITY
0.10
0.32 (0.0126)
0.23 (0.0091)
PLANE
COMPLIANT TO JEDEC STANDARDS MS-013AC
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN
–14–
REV. B
ADI [ ADI ]
