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-8025SA:AA:ROHS
RX-8025SA:AA:ROHS

IC REAL TIME CLOCK 14PIN-SOP
Data Sheet
0-25: $1.46
RX-8025SA:AA0:ROHS
RX-8025SA:AA0:ROHS

IC REAL TIME CLOCK 14PIN-SOP
Data Sheet
0-1000: $1.01
RX-8025SA:AA3:ROHS
RX-8025SA:AA3:ROHS

IC REAL TIME CLOCK 14PIN-SOP
Data Sheet
0-250: $1.22
250-500: $1.18
500-750: $1.08
750-1250: $1.01
1250-2500: $0.94
2500-6250: $0.90
6250-12500: $0.87
RX-8564LC:B0 PURE SN
RX-8564LC:B0 PURE SN
Epson Toyocom
Real Time Clock i2C Bus -40C +85C 5 +/-23ppm 12 PIN
Data Sheet
0-560: $1.78
560-1000: $1.39
1000-2000: $1.36
2000-5000: $1.34
RX-8571LC:B3 PURE SN
RX-8571LC:B3 PURE SN

IC REAL TIME CLOCK 12-VSOJ
Data Sheet
0-1: $2.77
1-10: $2.63
10-50: $2.49
50-100: $2.28
RX-8571NB:B3 PURE SN
RX-8571NB:B3 PURE SN

IC REAL TIME CLOCK 22-SON
Data Sheet
0-1: $2.52
1-10: $2.39
10-50: $2.27
50-100: $2.08