ICS1531 Data Sheet - Preliminary
Chapter 3 Pin Diagram and Listings
3.2.3.8 No-Connect Pins
Table 3-10. No-Connect Pins
Pin
Pin Description
Name
NC
No Connect.
Do not connect these pins.
Caution: Do not connect or use No-Connect pins. Connecting them can affect the performance
and operation of the ICS1531 and future members of the ICS153X family.
3.2.3.9 Reserved Pins
Table 3-11. Reserved Pins
Pin Pin
Pin Description
Name Type
Reserved
–
Reserved.
These pins are always reserved for use by ICS.
Caution: Do not connect or use Reserved pins. Connecting them can affect the performance
and operation of the ICS1531 and future members of the ICS153X family.
3.2.3.10 List of 5-V Tolerant Pins
The following pins are 5-V tolerant:
• HSYNC (Table 3-6)
• PDEN (Table 3-6)
• SCL (Table 3-7)
• SDA (Table 3-7)
• TRESET (Table 3-4)
ICS1531 Rev N 12/1/99
December, 1999
Copyright © 1999, Integrated Circuit Systems, Inc.
All rights reserved.
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