(Hong Kong)
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 to 5.5 V; (2)Clock voltage VCLK: 1.15 to 5.5 V; (3)Operating temperature TOPR: −40 +25 +85 °C; (4)I32k fSCL = 0Hz VDD, FOE = 5.5 V FOUT; output ON ( Output=OPEN; CL = 0 pF )VDD = 5.5 V: 3.0 to 6.5 μA.
Features
RX-8025T features: (1)Built-in 32.768 kHz quartz oscillator : Frequency adjusted for high accuracy (± 5 ×10−6 / Ta = +25 °C); (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.; (9)Lead(Pb)-free : Contains high melting temperature type solder (Pb85 %)exempted by RoHS directive.
Diagrams
