HI-3582A / HI-3583A PACKAGE DIMENSIONS
inches (millimeters)
64-PIN PLASTIC CHIP-SCALE PACKAGE (QFN)
Package Type: 64PCS
Electrically isolated heat
sink pad on bottom of
package.
Connect to any ground or
power plane for optimum
thermal dissipation.
.354
(9.00)
BSC
.268 .039
(6.80 .05)
.0197
BSC
(0.50)
.354
(9.00)
.268 .039
(6.80 .05)
BSC
Top View
Bottom
View
.010
typ
(0.25)
.016 .002
(0.40 .05)
.008
(0.20)
typ
BSC = “Basic Spacing between Centers”
is theoretical true position dimension and
has no tolerance. (JEDEC Standard 95)
.039
(1.00)
max
HOLT INTEGRATED CIRCUITS
17