txc-03456 TranSwitch Corporation, txc-03456 Datasheet - Page 89

• Manufacturer Part Number: txc-03456
• Description: Device Level Mapper
• Manufacturer: TranSwitch Corporation

PACKAGE INFORMATION
The L4M device is packaged in a 144-pin plastic quad flat package (PQFP) suitable for socket or surface
mounting, as illustrated in Figure 28.
INDEX
PIN #1
109
144
Figure 28. L4M TXC-03456 144-Pin Plastic Quad Flat Package
0 -7 DEGREES TYP .
108
SEE DETAIL “A”
1
TRANSWITCH
TXC-03456AIPQ
22.75 (SQ)
28.00 (SQ)
31.20 (SQ)
DATA SHEET
- 89 -
0.80 TYP .
0.16 TYP.
DETAIL “A”
73
36
Notes:
1. All linear dimensions are in millimeters.
2. All dimensions are nominal unless
3. Falls within JEDEC MO-108.
72
37
otherwise indicated.
4.07 (MAX)
See Details “B” and “C”
0.25 (MIN)
Detail “B”
Detail “C”
0.38(MAX)
0.22(MIN)
Ed. 1A, January 2000
3.42
TXC-03456
TXC-03456-MB
0.65(TYP)
(TYP)
L4M