Product Summary

The RX-8025T is a high-stability I2C-bus interface real time clock module.

Parametrics

RX-8025T absolute maximum ratings: (1)Power voltage VDD: 1.7 min, 3.0 typ, 5.5 max V; (2)Clock voltage VCLK: 1.15 min, 3.0 typ, 5.5 max V; (3)Operating temperature: -40 min, +25 typ, +85 max ℃; (4)High-voltage mode: 1.90 min, 2.10 typ, 2.30 max V; (5)Low-voltage mode: 1.15 min, 1.30 typ, 1.45 max V.

Features

RX-8025T features: (1)Built-in 32.768 kHz quartz oscillator: Frequency adjusted for high accuracy; (2)Interface Type: I2C-Bus Interface (400 kHz); (3)Operating voltage range: 1.70 V to 5.5 V; (4)Wide Timekeeper voltage range: 1.15 V to 5.5 V; (5)Various detection Functions: Ex. Oscillation stop detection function; (6)Low backup current: 0.48 μA / 3 V (Typ.); (7)32.768 kHz frequency output function: C-MOS output With Control Pin; (8)The various functions include full calendar, alarm, timer.

Diagrams

RX-8025T block diagram

RX-8P
RX-8P
Other

Data Sheet
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