XRT16C854 Datasheet, PDF (50/54 Pages) Exar Corporation – 2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO

XR16C854/854D
2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO
68 LEAD PLASTIC LEADED CHIP CARRIER (PLCC)
D
D
1
2 1 68
45° x H₂
C
45° x H₁
D D₁
D₃
xr
REV. 3.0.1
Seating Plane
A₂
B₁
B
D₂
e
R
D₃
A₁
A
Note: The control dimension is the inch column
INCHES
MILLIMETERS
SYMBOL
MIN
MAX
MIN
MAX
A
0.165
0.200
4.19
5.08
A1
0.090
0.130
2.29
3.30
A2
0.020
---.
0.51
---
B
0.013
0.021
0.33
0.53
B1
0.026
0.032
0.66
0.81
C
0.008
0.013
0.19
0.32
D
0.985
0.995
25.02
25.27
D1
0.950
0.958
24.13
24.33
D2
0.890
0.930
22.61
23.62
D3
0.800 typ.
20.32 typ.
e
0.050 BSC
1.27 BSC
H1
0.042
0.056
1.07
1.42
H2
0.042
0.048
1.07
1.22
R
0.025
0.045
0.64
1.14
50