Mechanical data – Texas Instruments THUNDER TNETX3270 User Manual
Page 64
TNETX3270
ThunderSWITCH
24/3 ETHERNET
SWITCH
WITH 24 10-MBIT/S PORTS AND 3 10-/100-MBIT/S PORTS
SPWS043B – NOVEMBER 1997 – REVISED APRIL 1999
64
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
MECHANICAL DATA
PGV (S-PQFP-G240)
PLASTIC QUAD FLATPACK (DIE–DOWN)
4040247 / A 03/95
121
0,27
0,17
120
Seating Plane
60
61
Heat Slug
180
181
SQ
SQ
32,20
31,80
34,80
34,40
29,50 TYP
1
240
4,20 MAX
3,80 TYP
0,08
0,50
M
0,08
0,16 NOM
0,25
0,75
0,50
0,25 MIN
0
°
– 7
°
Gage Plane
NOTES: A. All linear dimensions are in millimeters.
B. This drawing is subject to change without notice.
C. Thermally enhanced molded plastic package with a heat slug (HSL)