ST16C550_05 Datasheet, PDF (34/35 Pages) Exar Corporation – UART WITH 16-BYTE FIFO’s

ST16C550
PACKAGE OUTLINE DRAWING
48 LEAD THIN QUAD FLAT PACK
(TQFP)
D
D₁
36
25
37
24
D_{1 D}
48
13
Seating
Plane
1
1
2
A
A₁
B
A₂
e
C
α
L
Note: The control dimension is the millimeter column
SYMBOL
INCHES
MIN
MAX
MILLIMETERS
MIN
MAX
A
0.039
0.047
1.00
1.20
A₁
0.002
0.006
0.05
0.15
A₂
0.037
0.041
0.95
1.05
B
0.007
0.011
0.17
0.27
C
0.004
0.008
0.09
0.20
D
0.346
0.362
8.80
9.20
D₁
0.272
0.280
6.90
7.10
e
0.20 BSC
0.50BSC
L
0.018
0.030
0.45
0.75
α
0°
7°
0°
7°
Rev. 5.01
34