P83C280 datasheet(69/84 Pages) PHILIPS

69 / 84 page

1997 Dec 12

Philips Semiconductors

Product speciﬁcation

Microcontrollers for monitors with DDC

interface, auto-sync detection and sync proc.

P83Cx80; P87C380

23 LIMITING VALUES

In accordance with the Absolute Maximum Rating System (IEC 134).

24 HANDLING

Inputs and outputs are protected against electrostatic discharge in normal handling. However, to be totally safe, it is

desirable to take normal precautions appropriate to handling MOS devices (see

“Handling MOS devices” ).

SYMBOL

PARAMETER

MIN.

MAX.

UNIT

VDD

supply voltage

4.4

5.5

input voltage (all inputs)

−0.5

VDD + 0.5 V

Isource(max)

total maximum source current for all port lines

0.50

0.67

Isink(max)

total maximum sink current for all port lines

155

165

Ptot

total power dissipation

88.4

170

Tstg

storage temperature

−60

+150

°C

Tamb

operating ambient temperature (for all devices)

−25

+85

°C

Fig.34 Timing for OTP Programming/Verification.

handbook, full pagewidth

RESET

93 XTAL1

CODE

5 XTAL1

4 XTAL1 4 XTAL1

8 XTAL1

4 XTAL1

x x x x x

00 1 0

XTAL1

MBK517

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