47

Real time clock module

Absolute Max. rating

Specifications (characteristics)

Operating range

Frequency characteristics

Electrical characteristics

External dimensions

(Unit: mm)

R4513

607 6A

E

10.1

±0.2

Terminal connection

0.15

0.6

0.05 min.

No.

1

2

3

4

5

6

7

Pin terminal

N.C

DATA

STD.P

N.C

N.C

N.C

No.

14

13

12

11

10

9

8

Pin terminal

N.C

CLK

CE

N.C

N.C

GND

N.C

12 3

4 5 6 7

14 13 12 11 10 9 8

0˚ to

10˚

• Builtin crystal unit allows adjustment-free efficient operation.

• Using a serial interface, controllable only three signal lines.

• Automatic leap year correction.

• 30 second adjustment, available.

• Wide operating voltage from 2.7V to 5.5V.

SERIAL-INTERFACE REAL TIME CLOCK MODULE

RTC-4513

Item

Power source voltage

Input voltage

Output voltage

Storage temperature

Symbol

Condition

Min.

-0.3

-55

Max.

7.0

+125

Unit

V

˚C

Item

Operating voltage

Date holding voltage

Operating temperature

Symbol

Condition

Min.

2.7

2.0

-40

Typ.

5.0

Max.

5.5

+85

Unit

V

˚C

Item

Frequency tolerance

Frequency temperature

characteristics

f-V characteristics

Aging

Symbol

∆f/fo

Top

fa

Condition

-10 to +70˚C

Range

0±25

+10/-120

±5

Unit

ppm

ppm/V

ppm/year

Item

“H” input voltage

“L” input voltage

Input leak current 1

Input leak current 2

“L”

output voltage 1

“H”

output voltage

“L”

output voltage 2

Off leak current

Current consumption 1

Current consumption 2

Current consumption 3

Symbol

Condition

—

—

Min.

Typ.

10.0

2.5

1.0

Max.

1/-1

10/-10

10.0

20.0

5.0

2.0

Unit

V

µA

V

µA

Actual size