59

Real time clock module

The I C-Bus is a trademark of Philips Electronics N.V.

2

Absolute Max. rating

Specifications (characteristics)

Operating range

Frequency characteristics

DC characteristics

External dimensions

(Unit: mm)

Terminal connection

No.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

8583

GND1

SCL

SDA

N.C

GND

N.C

A0

OSC1

N.C

N.C

N.C

N.C

INT

8593

N.C

SCL

SDA

N.C

GND

N.C

RESET

OSC1

N.C

N.C

N.C

N.C

INT

8593SB

N.C

N.C

N.C

N.C

N.C

N.C

N.C

RESET

GND

SDA

SCL

INT

OSC1

N.C

N.C

N.C

N.C

12

3

4

5

6

7

14 13 12 11 10 9

8

12

3

4

5

6

18 17 16 15 14 13

7

12

8

11

9

10

RTC-8583/8593

RTC-8593SB

R8593

B

607 6A

E

10.1

±0.2

0.15

0.6

0.05 min.

0˚ to

10˚

R8593

B

607 6A

E

11.4

±0.2

0.15

0.6

0.05 min.

0˚ to

10˚

RTC-8583/8593

RTC-8593SB

(SOP 14-pin)

(SOP 18-pin)

I C-BUS COMPATIBLE REAL TIME CLOCK MODULE

RTC-8583/8593 series

• Builtin crystal unit. Adjustment free with 10pF external capacitor.

• Small package (SOP 14-pin).

• Three mode operations: internal crystal oscillation, external 50 Hz

clock and event counter.

• I

• Builtin 240 x 8 bit S-RAM available (RTC8583).

• Alarm and timer functions available.

• Wide operating voltage range 2.5V to 6.0V.

• Wide data hold voltage range 1.0V to 6.0V.

• Low current consumption (RTC8593, 1.0µA typical).

Item

Supply voltage

Input voltage

Input current

Output current

Storage temperature

Symbol

Ii

Io

Condition

Min.

-0.8

-55

Max.

+7.0

10

+125

Unit

V

mA

˚C

Item

Operating voltage

Data holding voltage

Operating temperature

External capacitor

Symbol

Condition

Min.

2.5

1.0

-30

Max.

6.0

+70

Unit

V

˚C

pF

10±5%

Item

Frequency tolerance

Frequency temperature

characteristics

Frequency voltage

characteristics

Oscillation

start-up time

Aging

Symbol

∆f/fo

fv

fa

Condition

first year

Max.

A: 5±20

B: 5±50

+10

-120

±3

3

±5

Unit

ppm

s

ppm/year

Item

“H” input voltage

“L” input voltage

“L” output current

Input leak current

Leak current

Output current

Leak current

Source current (access)

Current

Consumption

(non access)

SDA

RESET

______

OSC1

INT

___

INT

___

SCL

Symbol

Condition

—

Min.

-0.8

3

1

Typ.

Typ.

10

3.5

2.0

3.0

1.2

1.0

Max.

0.3

1

250

1

200

50

15

10

15

10

8

Unit

V

mA

µA

nA

mA

µA

1

2

3

1

2

3

8583

8593

2

Actual size