84321AY

www.icst.com/products/hiperclocks.html

REV. B JUNE 9, 2005

15

Integrated

Circuit

Systems, Inc.

ICS84321

The transistor count for ICS84321 is: 3744

θ

JA

VS

θθθθθ

0

200

500

Single-Layer PCB, JEDEC Standard Test Boards

67.8°C/W

55.9°C/W

50.1°C/W

Multi-Layer PCB, JEDEC Standard Test Boards

47.9°C/W

42.1°C/W

39.4°C/W

NOTE: Most modern PCB designs use multi-layered boards. The data in the second row pertains to most designs.