TMC2242A/TMC2242B
PRODUCT SPECIFICATION
Mechanical Dimensions – 44-Lead MQFP Package
Notes:
Inches
Millimeters
Symbol
Notes
1. All dimensions and tolerances conform to ANSI Y14.5M-1982.
2. Dimensions "D1" and "E1" do not include mold protrusion.
3. Pin 1 identifier is optional.
Min.
Max.
Min.
Max.
A
.077
.000
.077
.012
.005
.510
.390
.093
.010
.083
.018
.009
.530
.398
1.95
.00
2.35
.25
A1
A2
B
4. Dimension N: number of terminals.
1.95
.30
2.11
.46
5. Dimension ND: Number of terminals per package edge.
6. "L" is the length of terminal for soldering to a substrate.
7. "B" includes lead finish thickness.
7
2
C
.13
.23
D/E
D1/E1
e
12.95
9.90
13.45
10.10
.032 BSC
.81 BSC
6
4
5
L
.026
.037
.66
.94
N
44
11
44
11
ND
a
0¡
7¡
0¡
7¡
ccc
—
.004
—
0.10
D
D1
e
PIN 1
IDENTIFIER
E
E1
C
a
L
0.063" Ref (1.60mm)
See Lead Detail
Base Plane
A2
A
B
-C-
LEAD COPLANARITY
ccc
Seating Plane
A1
C
44 Lead Metric Quad Flat Pack (MQFP) – 3.2mm Footprint Rev 1.0 11/28/95
15
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
