XR16C2852_05 Datasheet, PDF (47/51 Pages) Exar Corporation – 2.97V TO 5.5V DUAL UART WITH 128-BYTE FIFOS

xr
REV. 2.1.1
XR16C2852
2.97V TO 5.5V DUAL UART WITH 128-BYTE FIFOS
PACKAGE DIMENSIONS (44 PIN PLCC)
44 LEAD PLASTIC LEADED CHIP CARRIER
(PLCC)
Rev. 1.00
D
C
Seating Plane
D1
45° x H₂
45° x H₁
A₂
2 1 44
B₁
D D₁
D₃
D₃
B _D2
A₁
A
e
R
Note: The control dimension is the millimeter column
INCHES
MILLIMETERS
SYMBOL
A
A₁
A₂
B
B₁
C
D
D₁
D₂
D₃
e
H₁
H₂
R
MIN
0.165
MAX
0.180
0.090
0.120
0.020
---
0.013
0.021
0.026
0.032
0.008
0.685
0.013
0.695
0.650
0.656
0.590
0.630
0.500 typ.
0.050 BSC
0.042
0.056
0.042
0.048
0.025
0.045
MIN
4.19
MAX
4.57
2.29
3.05
0.51
---
0.33
0.53
0.66
0.81
0.19
17.40
0.32
17.65
16.51
16.66
14.99
16.00
12.70 typ.
1.27 BSC
1.07
1.42
1.07
1.22
0.64
1.14
47