IC80C54 데이터 시트보기 (PDF) - Integrated Circuit Solution Inc

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IC80C54

CMOS SINGLE CHIP 8-BIT MICROCONTROLLER

Integrated Circuit Solution Inc 

IC80C54

IC80C58

P1.0-P1.7

P2.0-P2.5[A14(P3.4)]

PORT 0

tELQV

P2.7

ADDRESS

tAVQV

DATA OUT

tEHQZ

Figure 21. ROM Verification Waveforms

Vcc — 0.5V

0.45V

0.7Vcc

0.2Vcc — 0.1

tCHCL

tCLCX

tCHCX

tCLCH

tCLCL

Figure 22. External Clock Drive Waveforms

Vcc - 0.5V

0.45V

0.2Vcc + 0.9V

0.2Vcc - 0.1V

Figure 23. AC Test Point

Note:

1. AC inputs during testing are driven at VCC – 0.5V for logic “1” and 0.45V for logic “0”.

Timing measurements are made at VIH min for logic “1” and max for logic “0”.

20

Integrated Circuit Solution Inc.

MC003-0B

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