hi-1575pqt Holt Integrated Circuits, Inc., hi-1575pqt Datasheet - Page 12

• Manufacturer Part Number: hi-1575pqt
• Description: Mil-std-1553 3.3v Dual Transceivers With Integrated Encoder / Decoders
• Manufacturer: Holt Integrated Circuits, Inc.

1.00 max
32 PIN PLASTIC QUAD FLAT PACK (PQFP)
40-PIN PLASTIC CHIP-SCALE PACKAGE
6.00 BSC
(1.60)
BSC = “Basic Spacing between Centers”
is theoretical true position dimension and
has no tolerance. (JEDEC Standard 95)
.063
(9.00)
.354
max
See Detail A
BSC SQ
BSC = “Basic Spacing between Centers”
is theoretical true position dimension and
has no tolerance. (JEDEC Standard 95)
6.00 BSC
Top View
See Detail A
HOLT INTEGRATED CIRCUITS
0.2 typ
(7.00)
.276
Electrically isolated heat sink
pad on bottom of package.
Connect to any ground or
power plane for optimum
BSC SQ
thermal dissipation.
12
.055 .002
(1.4 ± .05)
(0.10 ± .05)
.004 .002
(0.145 ± .06)
4.15 ± .15
.0057 .002
±
0.90 ± .10
±
±
0.55 ± .10
PACKAGE DIMENSIONS
Detail A
(.08)
.003
4.15 ± .15
R min
Bottom
(0.60 ± .15)
.024 .006
View
(0.80)
Detail A
.0315
(0.375 ± .075)
±
.015 .003
inches (millimeters)
millimeters
Package Type: 32PTQS
Package Type: 40PCS
BSC
(0.14 ± .06)
.006 .002
±
±
0°
£ Q £
R
0.25 typ
0.50 BSC
7°
0.02 typ