MB89953 datasheet(26/40 Pages) FUJITSU

26 / 40 page

MB89950 Series

3. DC Characteristics

(VCC = V3 = +5.0 V, VSS = 0.0 V, TA = –40

°C to +85°C)

(Continued)

Parameter

Symbol

Pin name

Condition

Value

Unit

Remarks

Min.

Typ.

Max.

“H” level input

voltage

VIH

P00 to P07,

P10 to P17,

P20 to P25,

P30 to P31,

P40 to P46

—

0.7 VCC *1

—

0.3 VCC *1

P32,P33

—

0.7 VCC *1

—V3

VIHS

RST, INT0, SCK,

SI, PWC/INT1

—0.8 VCC

—VCC + 0.3

“L” level input

voltage

VIL

P00 to P07,

P10 to P17,

P20 to P25,

P30 to P33,

P40 to P46

—VSS – 0.3

—

0.3 VCC *1

VILS

RST, MODA,

INT0, SCK, SI,

PWC/INT1

—VSS – 0.3

—

0.2 VCC

Open-drain

output pin

Applied voltage

P30 to P31,

P20 to P25,

P10 to P17,

P00 to P07

—VSS – 0.3

—

VSS + 6.0

P00 to P07,

P10 to P17,

P20 to P25

(port select) in

MB89951/953

P32, P33

—

VSS – 0.3

—

P32 to P33

(port select)

“H” level Output

voltage

VOH

P40 to P46

IOH = –2.0 mA

4.0

—

“L” level Output

voltage

VOL1

P00 to P07,

P10 to P17,

P20 to P25,

P30 to P33

IOL = 4.0 mA

—

0.4

VOL2

RST, P40 to P46

IOL = 4.0 mA

—

0.4

Input leakage

current (Hi-z

output leak

current)

ILI1

MODA,

P30, P31,

P40 to P46

0.45 V < VI <

VCC

——

±5

µA

When pull-up

option is not

selected

P00 to P07,

P10 to P17,

P20 to P25,

P32, P33

——

±5

µA

When pull-up

option is not

selected

Pull-up

resistance

RPULL

RST,

P40 to P46

VI = 0.0 V

100

Ω

When pull-up

option is

selected

Common

Output

impedance

RVCOM

COM0 to COM3

V1 to V3 =

+5.0 V

——

2.5

Ω

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