Real Time Clocks

Introduction
Real Time Clock (RTC) Modules combine 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.

Introduction
Real Time Clock (RTC) Modules combine 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 Interface

Type Dimensions Time Accuracy Supply (V) Consumption
RV-3028-C7 3.2X1.5X0.8 ±1ppm @ 25°C 1.2 / 5.5 40nA
RV-4162-C7 3.2X1.5X0.8 ±20ppm @25°C

1.3 / 4.4

350nA
RV8523-C3 3.7×2.5×0.9 ±20ppm @ 25°C 1.2 / 5.5 130nA
RV-1805-C3 3.7×2.5×0.9 ±2ppm @ 25°C 1.5 / 3.6 60nA
17nA(RC)
RV-2251-C3 3.7×2.5×0.9 ±20ppm @ 25°C 0.7 / 5.5 210nA
RV8564-C2 5.0×3.2×1.2 ±20ppm @ 25°C 1.2 / 5.5 250nA
RV-8564-C3 3.7×2.5×0.9 ±20ppm @ 25°C 1.2 / 5.5 250nA
RV-8803-C7 3.2×1.5×0.8 ±6ppm -40/+85 1.5 / 5.5 240nA
RV-3029-C2 5.0×3.2×1.2 ±6ppm -40/+85 1.3 / 5.5 800nA
RV-3129-C3 3.7×2.5×0.9 ±6ppm -40/+85 1.3 / 505 800nA

I2C Interface

Type Size Vcc
Accuracy Icc
RV-3028-C7 3.2×1.5×0.8 1.2 / 5.5
±1ppm
@25°C
40nA
RV-4162-C7 3.2×1.5×0.8 1.3 / 4.4
±20ppm
@25°C
350nA
RV8523-C3 3.7×2.5×0.9 1.2 / 5.5
±20ppm
@25°C
130nA
RV-1805-C3 3.7×2.5×0.9 1.58 / 3.6
±2ppm
@25°C
60nA
17nA(RC)
RV-2251-C3
3.7×2.5×0.9 0.7 / 5.5
±20ppm
@25°C
210nA
RV8564-C2
5.0×3.2×1.2 1.2 / 5.5
±20ppm
@25°C
250nA
RV8564-C3
3.7×2.5×0.9 1.2 / 5.5
±20ppm
@25°C
250nA
RV-8803-C7
3.2×1.5×0.8 1.5 / 5.5
±6ppm
-40/85°C
240nA
RV-3029-C2
5.0×3.2×1.2 1.3 / 5.5
±6ppm
-40/85°C
800nA
RV-3129-C3
3.7×2.5×0.9 1.3 / 5.5
±6ppm
-40/85°C
800nA

SPI Interface

Type Dimensions Time Accuracy Supply (V) Consumption
RV-8063-C7 3.2X1.5X0.8 ±20ppm @ 25°C 0.9 / 5.5 190nA
RV-2123-C2 5.0×3.2×1.2 ±20ppm @25°C

1.1 / 5.5

130nA
RV3049-C2 5.0×3.2×1.2 ±6ppm -40/+85°C 1.3 / 5.5 800nA
RV-3149-C3 3.7×2.5×0.9 ±6ppm -40/+85°C 1.3 / 5.5 800nA

SPI Interface

Type Size Vcc
Accuracy Icc
RV-8063-C7 3.2×1.5×0.8 0.9 / 5.5
±20ppm
@25°C
190nA
RV-2123-C2 5.0×3.2×1.2 1.1 / 5.5
±20ppm
@25°C
130nA
RV-3049-C2 5.0×3.2×1.2 1.3 / 5.5
±6ppm
-40/85°C
800nA
RV-3149-C3 3.7×2.5×0.9 1.3 / 5.5
±6ppm
-40/85°C
800nA