Lucent Technologies USS-720 - Manual (Page 54)

5-28 Lucent Technologies Inc.
USS-720 Instant USB Preliminary Data Sheet, Rev. 5
USB-to- IEEE 1284 Bridge September 1999
13
Outline Diagram
44-Pin MQFP
Dimensions are in millimeters.
Ordering Information
Device Code Package Comcode
USS720E-DB 44-Pin MQFP 108127085
5-2111.r11
44
1
10.00 ± 0.20
13.20 ± 0.20
10.00 ±
0.20
13.20 ±
0.20
PIN #1 IDENTIFIER ZONE
11
12 22
23
33
34
0.80 TYP
DETAIL A
2.35
MAX
0.10
SEATING
PLANE
1.95/2.10
DETAIL B
0.25 MAX
0.30/0.45
0.20 M
0.130/0.230
DETAIL B
0.25
0.73/1.03
1.60 REF
GAGE PLANE
SEATING PLANE
DETAIL A