MB89174LPF datasheet(32/50 Pages) FUJITSU

32 / 50 page

MB89170/170A/170L Series

(Continued)

(VCC = 5.0 V, AVSS = VSS = 0.0 V, TA = –40

°C to +85°C)

* : The power supply current is measured at the external clock.

Parameter

Symbol

Pin name

Condition

Value

Unit

Remarks

Min.

Typ.

Max.

Power supply

voltage*

ICC

VCC

(when DTMF is

not operating)

VCC = 5.0 V

FCH = 3.58 MHz

• Main clock

operation

mode

• Highest gear

speed

—3.5

MB89173/

174A/173L/

174L

—6.5

MB89P173/

P175A

ICCS1

VCC = 5.0 V

FCH = 3.58 MHz

• Main clock

sleep mode

• Highest gear

speed

—2

ICCS2

VCC = 3.0 V

FCL = 32.768

kHz

• Subclock

sleep

mode

—25

µA

ICCH

TA = +25

°C

• Subclock stop

mode

• Main clock

stop mode in

single clock

system

——

µA

ICSB

VCC = 3.0 V

FCL = 32.768

kHz

• Subclock

operation

mode

—

100

µA MB89173/

174A

—1

MB89P173/

P175A

ICCT

VCC = 3.0 V

• Watch mode

——

µA

VCC

(when DTMF is

operating)

VCC = 5.0 V

FCH = 3.58 MHz

• Main clock

operation

mode

• Highest gear

speed

—5.5

MB89173/

174A

—8.5

MB89P173/

P175A

Input capacitance

CIN

Other than VCC,

VSS

f = 1 MHz

—

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