RT5C348B datasheet(4/47 Pages) RICOH

Part #	RT5C348B

Description	4-wire Serial Interface

Download	47 Pages

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Manufacturer	RICOH [RICOH electronics devices division]

Direct Link	http://www.ricoh.com

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4 / 47 page

Rx5C348A/B

ABSOLUTE MAXIMUM RATINGS

(VSS=0V)

Symbol

Item

Pin Name

Description

Unit

VDD

Supply Voltage 2

VDD

-0.3 to +6.5

V

VI

Input Voltage

CE, SCLK, SI

-0.3 to +6.5

V

Output Voltage 1

SO

-0.3 to VDD + 0.3

V

VO

Output Voltage 2

/INTR, 32KOUT

-0.3 to +6.5

V

PD

Power Dissipation

Topt = 25°C

300

mW

Topt

Operating Temperature

-40 to +85

°

C

Tstg

Storage Temperature

-55 to +125

°

C

RECOMMENDED OPERATING CONDITIONS

(VSS=0V, Topt=-40 to +85°C)

Symbol

Item

Pin Name

Min.

Typ.

Max.

Unit

Vaccess

Supply Voltage

Power supply voltage

for interfacing

with CPU

2.0

5.5

V

VCLK

Time keeping Voltage

1.45

5.50

V

fXT

Oscillation Frequency

32.768

kHz

VPUP

Pull-up Voltage

/INTR, 32KOUT

5.5

V

12345

- 4 -

＊RT5C348B (TSSOP10G) and RS5C348B (SSOP10) are the discontinued products. As of July in 2016.

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RT5C348B Datasheet(PDF) 4 Page - RICOH electronics devices division

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