PRODUCT SPECIFICATION
TMC2246A
Mechanical Dimensions
120-Lead Metric Quad Flat Package to Pin Grid Array Package (MPGA)
Notes:
Inches
Millimeters
Symbol
Notes
1. Pin #1 identifier shall be within shaded area shown.
2. Pin diameter excludes solder dip finish.
3. Dimension "M" defines matrix size.
Min.
Max.
Min.
Max.
A
.309
.145
.080
.311
.155
.090
7.85
3.68
2.03
7.90
3.94
2.29
A1
A2
A3
øB
øB2
D
4. Dimension "N" defines the maximum possible number of pins.
5. Orientation pin is at supplier's option.
.050 TYP.
1.27 TYP.
6. Controlling dimension: inch.
.016
.020
0.40
0.51
2
2
.050 NOM.
1.27 NOM.
1.355
1.365
34.42
34.67
SQ
D1
e
1.200 BSC
.100 BSC
.175 .185
30.48 BSC
2.54 BSC
4.45 4.70
L
M
13
13
3
4
N
120
120
A
A1
A2
L
A3
øB2
øB
e
D
e
Fairchild
TMC2249A
D1
Pin 1 Identifier
16
REV. 1.0.3 9/11/00
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
