 2002 Microchip Technology Inc.

Preliminary

DS40035C-page 49

HCS473

7.0

ELECTRICAL CHARACTERISTICS

7.1

Absolute Maximum Ratings

†

Ambient temperature under bias.......................................................................................................... -40°C to +125°C

Storage temperature ........................................................................................................................... -65°C to +150°C

Voltage on V

Voltage on LED w/respect to V

Voltage on all other pins w/respect to V

Maximum current out of V

Maximum current into V

Input clamp current, I

Output clamp current, I

Maximum output current sunk by any Output pin................................................................................................. 25 mA

Maximum output current sourced by any Output pin ........................................................................................... 25 mA

Note 1: Power dissipation is calculated as follows: P

† NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the

device. This is a stress rating only and functional operation of the device at those or any other conditions above those

indicated in the operation listings of this specification is not implied. Exposure to maximum rating conditions for

extended periods may affect device reliability.