REAL TIME CLOCK MODULE

Model

Frequency Range

Feature

Dimension

SPEC

L x M x H (mm)

RX-4045SA

Serial 4-Wire

High Stability

10.1x7.4x3.2

R4045_SANB_E06X.pdf

RX-4045NB

6.3x5.2x1.4

RX-4581NB

Built-in SRAM

6.3x5.2x1.4

R4581_NB_E06X.pdf

RTC-9701JE

Built-in EEPROM

7.3x6.2x1.5

R9701_JE_E06X.pdf

RTC-4701JE

Serial 3-Wire

Built-in Temperature Sensor

7.3x6.2x1.5

R4701_JENB_E06X.pdf

RTC-4701NB

6.3x5.2x1.4

RTC-4574SA

Simple Function

10.1x7.4x3.2

R4574_SAJENB_E06X.pdf

RTC-4574JE

7.3x6.2x1.5

RTC-4574NB

6.3x5.2x1.4

RX-4574LC

3.6x2.8x1.2

R4574_LC_E06X.pdf

RX-4574SA

For Automotive

10.1x7.4x3.2

RA4574_SA_E06X.pdf

RTC-4543SA

Simple Function

10.1x7.4x3.2

R4543_SASB_E06X.pdf

RTC-4543SB

11.6x8.0x2.0

RX-4575LC

Built-in external event detection.

3.6x2.8x1.2

R4575_LC_E06X.pdf

RX-4571LC

Low Backup voltage

3.6x2.8x1.2

R4571_LCNBSA_E06X.pdf

RX-4571NB

6.3x5.2x1.4

RX-4571SA

10.1x7.4x3.2

RX-8025SA

I2C Bus

High Stability

10.1x7.4x3.2

RX_8025_.pdf

RX-8025NB

6.3x5.2x1.4

RTC-8564JE

Low power consumption

7.3x6.2x1.5

R8564_JENB_E06X.pdf

RTC-8564NB

6.3x5.2x1.4

RX-8564LC

3.6x2.8x1.2

R8564_LC_E06X.pdf

RX-8565SA

For Automotive

10.1x7.4x3.2

RA8565_SA_E06X.pdf

RX-8581SA

Simple Function

10.1x7.4x3.2

R8581_SAJENB_E06X.pdf

RX-8581JE

7.3x6.2x1.5

RX-8581NB

6.3x5.2x1.4

RA-8581SA

For Automotive

10.1x7.4x3.2

RA8581_SA_E06X.pdf

RX-8731LC

Built-in EEPROM and Unique ID-ROM

3.6x2.8x1.2

R8731_LC_E06X.pdf

RTC-7301SF

Parallel 4-bit

Built-in Temperature Sensor

10.5x8.1x2.0

RTC-7301_SFDG_E06X.pdf

RTC-7301DG

4-bit Simple Function

Dip 18 pin

RTC-62421

RTC-62421_62423_E06X.pdf

RTC-62423

16.3x12.2x2.8

RTC-72421

Dip 18 pin

RTC-72421_72423_E06X.pdf

@

RTC-72423

16.3x12.2x2.8