OUTLINE DIMENSIONS
AD679
44-Lead Ceramic Leaded Chip Carrier, J-Formed Leads [JLCC]
(J-44)
Dimensions shown in inches and (millimeters)
0.025 (0.64)
MIN
0.078 (1.98)
0.054 (1.37)
0.032 (0.81)
0.020 (0.51)
39
40
0.650 (16.51)
0.610 (15.49)
0.050
(1.27)
BSC
0.023 (0.58)
0.013 (0.33)
0.662 (16.82)
0.628 (15.95)SQ
PIN 1
TOP VIEW
29
28
0.040 (1.02)
REF
x 45
3 PLACES
0.500 (12.70)
0.492 (12.50)
PIN 1 INDEX
0.065 (1.65)
BOTTOM VIEW
0.135 (3.43)
0.100 (2.54)
6
7
18
17
0.700 (17.78)
SQ
0.680 (17.27)
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
0.020 (0.51)
REF
x 45
Revision History
Location
Page
6/04—Data Sheet changed from REV. C to REV. D.
Updated Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Universal
Changes to FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Changes to AC SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Changes to DC SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Changes to ORDERING GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Updated OUTLINE DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
REV. D
–15–