TNETX4080 Datasheet, PDF (62/64 Pages) Texas Instruments – ThunderSWITCH IIE 8-PORT 10-/100-MBIT/S ETHERNETE SWITCH

TNETX4080
ThunderSWITCH II^™ 8-PORT 10-/100-MBIT/S ETHERNET^™ SWITCH
SPWS050A – AUGUST 1998 – REVISED NOVEMBER 1998
MECHANICAL DATA
GGP (S-PBGA-N352)
PLASTIC BALL GRID ARRAY (CAVITY DOWN) PACKAGE
35,20
34, 80
SQ
31,75 SQ
1,27
26 24 22 20 18 16 14 12 10 8 6 4 2
25 23 21 19 17 15 13 11 9 7 5 3 1
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
0,91 NOM
Heat Slug
0,90
0,60
0,30 M
1,70 MAX
Seating Plane
0,50 MIN
0,15
NOTES: A. All linear dimensions are in millimeters.
B. This drawing is subject to change without notice.
C. Thermally enhanced die down plastic package with top surface metal heat slug.
4073223/A 11/96
62
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265