7641 datasheet(290/385 Pages) RENESAS

290 / 385 page

Rev.2.00

Aug 28, 2006

page 11 of 108

7641 Group

REJ09B0336-0200

APPENDIX

3.1 Electrical characteristics

3.1.5 Electrical Characteristics (In Vcc = 3 V)

Table 3.1.10 Electrical characteristics (1) (Vcc = 3.0 to 3.6 V, Vss = 0 V, Ta = –20 to 70°C, unless

otherwise noted)

IOH = –1 mA

“H” output voltage

P00–P07, P10–P17, P20–P27, P30–P37,

P40–P44, P50–P57, P60–P67, P70–P74,

P80–P87

“H” output voltage

USB D+, USB D-

Limits

Parameter

Min.

VCC–1.0

Typ.

Max.

Symbol

Unit

Test conditions

VOH

USB+, and USB- pins

pull-down via a resistor

of 15 k

Ω ± 5 %

USB+ pin pull-up to Ext.

Cap. pin via a resistor of

1.5 k

Ω ± 5 %

IOL = 1 mA

VOL

“L” output voltage

P00–P07, P10–P17, P20–P27, P30–P37,

P40–P44, P50–P57, P60–P67, P70–P74,

P80–P87

“L” output voltage

USB D+, USB D-

USB+, and USB- pins

pull-down via a resistor

of 15 k

Ω ± 5 %

USB+ pin pull-up to Ext.

Cap. pin via a resistor of

1.5 k

Ω ± 5 %

VT+–VT-

Hysteresis

CNTR0, CNTR1, INT0, INT1, RDY, HOLD,

P20–P27

Hysteresis

URXD1, URXD2 (SCLK), CTS2 (SRXD),

SRDY, CTS1

Hysteresis

RESET

“H” input current

P00–P07, P10–P17, P20–P27, P30–P37,

P40–P44, P50–P57, P60–P67, P70–P74,

P80–P87

“H” input current

RESET, CNVSS

“H” input current

XIN

“H” input current

XCIN

“L” input current

P00–P07, P10–P17, P30–P37,

P40–P44, P50–P57, P60–P67, P70–P74,

P80–P87

“L” input current

RESET

“L” input current

CNVSS

“L” input current

XIN

“L” input current

XCIN

“L” input current

P20–P27

VT+–VT-

IIH

IIL

VI = VCC

VI = VSS

Pull-ups “off”

VCC = 3.0 V, VI = VSS

Pull-ups “on”

When clock is stopped

2.8

–10

2.0

0.3

9.0

–9.0

–20

3.6

1.0

0.3

5.0

–5.0

–20

–5.0

µA

VOL

–50

VRAM

RAM hold voltage

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