7721 datasheet(544/577 Pages) RENESAS

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7721 Group User’s Manual

17–81

Appendix 11. Electrical characteristics

APPENDIX

Recommended operating conditions (VCC = 5 V ± 10 %, Ta = –20 to 85 °C, unless otherwise noted)

MHz

Vcc

AVcc

Vss

AVss

VIH

VIL

IOH (peak)

IOH (avg)

IOL (peak)

IOL (avg)

f(XIN)

Unit

Limits

Parameter

Symbol

Min.

Max.

Typ.

5.5

Vcc

0.2 Vcc

0.16 Vcc

–10

–5

5.0

Vcc

4.5

0.8 Vcc

0.5 Vcc

Power source voltage

Analog power source voltage

Power source voltage

Analog power source voltage

High-level input voltage

Low-level input voltage

High-level peak output current

High-level average output

current

Low-level peak output current

Low-level average

output current

External clock input frequency

P43–P47, P50–P57, P60–P67, P70–P77,

____

P80–P87, P90–P97, P100–P107, RDY,

_____

______

HOLD, BYTE, CNVss, RESET, XIN, VREF

A8/D8–A15/D15, A16/D0–A23/D7

P43–P47, P50–P57, P60–P67, P70–P77,

____

P80–P87, P90–P97, P100–P107, RDY,

_____

______

HOLD, BYTE, CNVSS, RESET, XIN,

VREF

A8/D8–A15/D15, A16/D0–A23/D7

A0/MA0–A7/MA7, A8/D8–A15/D15,

A16/D0–A23/D7, P43–P47, P50–P57,

P60–P67, P70–P77, P80–P87,

________

P90–P97, P100–P107,

φ1, RESETOUT,

____

ST0, ST1, ALE, BLE, BHE, R/W

A0/MA0–A7/MA7, A8/D8–A15/D15,

A16/D0–A23/D7, P43–P47, P50–P57,

P60–P67, P70–P77, P80–P87,

_________

P90–P97, P100–P107,

φ1, RESETOUT,

____

ST0, ST1, ALE, BLE, BHE, R/W

A0/MA0–A7/MA7, A8/D8–A15/D15,

A16/D0–A23/D7, P43–P47, P50–P57,

P60–P67, P70–P77, P80–P87,

_________

P90–P97, P100–P107,

φ1, RESETOUT,

____

ST0, ST1, ALE, BLE, BHE, R/W

A0/MA0–A7/MA7, A8/D8–A15/D15,

A16/D0–A23/D7, P43–P47, P50–P57,

P60–P67, P70–P77, P80–P87,

_________

P90–P97, P100–P107,

φ1, RESETOUT,

____

ST0, ST1, ALE, BLE, BHE, R/W

Notes 1: Average output current is the average value of a 100 ms interval.

____

2: The sum of IOL(peak) for P8, P9, A0/MA0–A7/MA7, A8/D8–A15/D15, A16/D0–A23/D7, ST0, ST1, ALE, BLE,

____

BHE, and R/W must be 80 mA or less; the sum of IOH(peak) for P8, P9, A0/MA0–A7/MA7, A8/D8–

____

A15/D15, A16/D0–A23/D7, ST0, ST1, ALE, BLE, BHE, and R/W must be 80 mA or less; the sum of

IOL(peak) for P4, P5, P6, P7, P10, and

φ1 must be 80 mA or less; the sum of IOH(peak) for P4, P5, P6,

P7, P10, and

φ1 must be 80 mA or less.

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