Product Summary

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

Parametrics

RX-8025SA 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-8025SA 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-8025SA block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
RX-8025SA
RX-8025SA
Other

Data Sheet
Negotiable 
RX-8025SA:AA:ROHS
RX-8025SA:AA:ROHS

IC REAL TIME CLOCK 14PIN-SOP
Data Sheet
0-25: $1.46
RX-8025SA:AA3
RX-8025SA:AA3
Epson Toyocom
Real Time Clock 32.768KHz 3.0Volts 5+/-5ppm -40C +85C
Data Sheet
0-1: $2.44
1-10: $2.09
10-50: $1.74
50-100: $1.57
100-250: $1.39
RX-8025SA:AA0
RX-8025SA:AA0
Epson Toyocom
Real Time Clock I2C Bus 5 +/-23ppm
Data Sheet
0-560: $1.25
560-1000: $0.97
1000-2000: $0.96
2000-5000: $0.94
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-8025SA:AA0:ROHS
RX-8025SA:AA0:ROHS

IC REAL TIME CLOCK 14PIN-SOP
Data Sheet
0-1000: $1.01