Realtime Clock Modules - Micro Crystal

Real Time Clock (RTC) Modules Ultra Low Power in compact Packages

RTC-Group final23s

Real Time Clock (RTC) Modules combines the 32.768kHz Tuning Fork Crystal Resonator with the CMOS Based Oscillator & RTC IC inside a Miniature SMD Ceramic Package.

  • C2 Package:   5.0 x 3.2 mm
  • C3 Package:   3.7 x 2.5 mm
  • C7 Package:   3.2 x 1.5 mm, world smallest RTC Module

Each of below products is dedicated to address market’s request for high accuracy, temperature compensation, low cost, ultra-low current consumption, miniature packaging, extended operating temperature and automotive qualification according to AEC-Q200.
  • I²C
  • SPI in 4-wire and 3-wire mode.
          Technical-Support   

Real Time Clock Modules I²C - Interface

Low Frequency
Product catalog

 Type  Dimensions in mm  Time Accuracy  Bus  Supply Voltage  Consumption  Features  Documents
RV4162C7-backside-AT

RV-3028-C7
getsample

3.2 x 1.5 x 0.8

±1ppm @ 25°C

I²C

1.2 - 5.5V

40nA

X-Treme Low Power

Datasheet
Appl. Manual

RV4162C7-backside-AT

RV-4162-C7
getsample

3.2 x 1.5 x 0.8

±20ppm @ 25°C

I²C

1.3 - 4.4V

350nA

Ultra Small

Datasheet
Appl. Manual

RV8564-C3 DSC0818-AT

RV-8523-C3
getsample

3.7 x 2.5 x 0.9

±20ppm @ 25°C

I²C

1.2 - 5.5V

130nA

Ultra Low Power

Datasheet
Appl. Manual

RV-1805-C3 DSC0818-AT

RV-1805-C3
getsample

3.7 x 2.5 x 0.9

±  2ppm @ 25°C

I²C

1.5 - 3.6V

60nA
17nA (RC)

X-Treme Low Power

Datasheet
Appl. Manual

RV-2251-C3

RV-2251-C3
getsample

3.7 x 2.5 x 0.9

±  20ppm @ 25°C

I²C

0.7 - 5.5V

210nA

Power-Supply & Backup Battery Management System

Datasheet
Appl. Manual

RV8564-C2 DSC0623-AT

RV-8564-C2
getsample

5.0 x 3.2 x 1.2

±20ppm @ 25°C

I²C

1.2 - 5.5V

250nA

Drop-In replacement for Epson
RX-8564CF

Datasheet
Appl. Manual

RV8564-C3 DSC0818-AT

RV-8564-C3
getsample

3.7 x 2.5 x 0.9

Popular Standard

Datasheet
Appl. Manual

RV-8803-C7-backside-AT

RV-8803-C7
getsample

3.2 x 1.5 x 0.8

Temp. Compensated
±1.5ppm 0°C to +50°C
±3ppm -40°C to +85°C
±7ppm +85°C to +105°C

I²C

1.5 - 5.5V

240nA

High accuracy Low Power

Datasheet
Appl. Manual
Errata

RV8564-C2 DSC0623-AT

RV-3029-C2
getsample

5.0 x 3.2 x 1.2

Temp. Compensated

  • Option A

± 3ppm @ 25°C
± 6ppm -40°C to +85°C

  • Option B

± 3ppm @ 25°C
±25ppm -40°C to +85°C

I²C

1.3 - 5.5V

800nA

High Accuracy
High Stability

Datasheet
Appl. Manual

RV-3029-C3

RV-3029-C3
not for new design.
Use instead 
RV-3129-C3

3.7 x 2.5 x 0.9

For
RV-3029-C3
Appl. Manual
Contact: 
This email address is being protected from spambots. You need JavaScript enabled to view it.

RV-3129-C3

RV-3129-C3
getsample

3.7 x 2.5 x 0.9

Temp. Compensated

  • Option A

± 3ppm @ 25°C
± 6ppm -40°C to +85°C

  • Option B

± 3ppm @ 25°C
±25ppm -40°C to +85°C

I²C

1.3 - 5.5V

800nA

High Accuracy
High Stability

Datasheet
Appl. Manual  
New_C3_Package

Real Time Clock Modules SPI - Interface

Type  Dimensions in mm  Time Accuracy  Bus  Supply Voltage  Consumption  Features  Documents
RV-8063-C7

RV-8063-C7
getsample

3.2 x 1.5 x 0.8

±20ppm @ 25°C

SPI

0.9 - 5.5V

190nA

Ultra Small
Low Power

Datasheet
Appl. Manual

RV8564-C2 DSC0623-AT

RV-2123-C2
getsample

5.0 x 3.2 x 1.2

±20ppm @ 25°C

SPI

1.1 - 5.5V

130nA

Ultra Low Power

Datasheet
Appl. Manual

RV8564-C2 DSC0623-AT

RV-3049-C2
getsample

5.0 x 3.2 x 1.2

Temp. Compensated

  • Option A

± 3ppm @ 25°C
± 6ppm -40°C to +85°C

  • Option B

± 3ppm @ 25°C
±25ppm -40°C to +85°C

SPI

1.3 - 5.5V

800nA

High Accuracy
High Stability

Datasheet
Appl. Manual

RV-3049-C3

RV-3049-C3
not for new design.
Use instead
RV-3149-C3

3.7 x 2.5 x 0.9

For
RV-3049-C3
Appl. Manual
Contact:
This email address is being protected from spambots. You need JavaScript enabled to view it.

RV-3149-C3

RV-3149-C3
getsample

3.7 x 2.5 x 0.9

Temp. Compensated

  • Option A

± 3ppm @ 25°C
± 6ppm -40°C to +85°C

  • Option B

± 3ppm @ 25°C
±25ppm -40°C to +85°C

SPI

1.3 - 5.5V

800nA

High Accuracy
High Stability

Datasheet
Appl. Manual
New_C3_Package