XR68C92_05 Datasheet, PDF (32/33 Pages) Exar Corporation – DUAL UNIVERSAL ASYNCHRONOUS RECEIVER AND TRANSMITTER

XR68C92/192
PACKAGE OUTLINE DRAWING
44 LEAD LOW-PROFILE QUAD FLAT PACK
(LQFP)
D
3
D₁
2
3
3
3
2
4
2
D1 D
4
1
4
2
Seating
Plane
Rev. 1.33
1
1
1
B
A₂
e
A
A₁
C
α
L
Note: The control dimension is the inch column
SYMBOL
INCHES
MIN
MAX
MILLIMETERS
MIN
MAX
A
0.055
0.063
1.40
1.60
A₁
0.002
0.006
0.05
0.15
A₂
0.053
0.057
1.35
1.45
B
0.012
0.018
0.30
0.45
C
0.004
0.008
0.09
0.20
D
0.465
0.480
11.80
12.20
D₁
0.390
0.398
9.90
10.10
e
0.0315 BSC
0.80 BSC
L
0.018
0.030
0.45
0.75
α
0⁰
7⁰
0⁰
7⁰
32