R8C datasheet(44/60 Pages) RENESAS

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R8C/38A Group

5. Electrical Characteristics

REJ03B0274-0120 Rev.1.20

Page 44 of 57

Jul 31, 2010

Note:

1. 4.2 V

≤ VCC ≤ 5.5 V, Topr = −20 to 85°C (N version), and f(XIN) = 20 MHz, unless otherwise specified.

Table 5.17

Electrical Characteristics (1) [4.2 V

≤ VCC ≤ 5.5 V]

Symbol

Parameter

Condition

Standard

Unit

Min.

Typ.

Max.

VOH

Output “H” voltage

Drive capacity High VCC = 5.0 V IOH =

−20 mA VCC − 2.0

—

VCC

Drive capacity Low VCC = 5.0 V IOH =

−5 mA

VCC

− 2.0

—

VCC

VOL

Output “L” voltage

Drive capacity High VCC = 5.0 V IOL = 20 mA

—

2.0

Drive capacity Low VCC = 5.0 V IOL = 5 mA

—

2.0

VT+-VT-

Hysteresis INT0, INT1, INT2,

INT3, INT4,

KI0, KI1, KI2, KI3,

TRAIO, TRBO,

TRCIOA, TRCIOB,

TRCIOC, TRCIOD,

TRDIOA0, TRDIOB0,

TRDIOC0, TRDIOD0,

TRDIOA1, TRDIOB1,

TRDIOC1, TRDIOD1,

TRCTRG, TRCCLK,

TRFI, TRGIOA,

TRGIOB, ADTRG,

RXD0, RXD1, RXD2,

CLK0, CLK1, CLK2,

SSI, SCL, SDA, SSO

0.1

1.2

—

RESET

0.1

1.2

—

IIH

Input “H” current

VI = 5 V, VCC = 5.0 V

—

5.0

µA

IIL

Input “L” current

VI = 0 V, VCC = 5.0 V

—

−5.0

µA

RPULLUP

Pull-up resistance

VI = 0 V, VCC = 5.0 V

100

Ω

RfXIN

Feedback

resistance

XIN

—0.3

—

Ω

RfXCIN

Feedback

resistance

XCIN

—

Ω

VRAM

RAM hold voltage

During stop mode

1.8

—

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