AUTOMOTIVE 80C31BH80C51BH87C51

NOTES

(Continued)

4 Pins of Ports 1 2 and 3 source a transition current when they are being externally driven from 1 to 0 The transition

5 ICCMAX at other frequencies is given by

Active Mode 87C51

Idle Mode

where FREQ is the external oscillator frequency in MHz ICCMAX is given in mA See Figure 6

10 mA

Port 0

26 mA

Ports 1 2 and 3

15 mA

71 mA

than the listed test conditions

270419 – 7

within frequency specifications of the

device under test

270419 – 8

All other pins are disconnected

270419 – 10

All other pins are disconnected

270419 – 11

Mode All other pins are disconnected

270419 – 9

9