RX8900CE:UB0
I2C-BUS RTC +/-5.0PPM-40~85C 10 PIN 1K T/R ...
DESCRIPTION
The RX8900CE:UB0 is a real-time clock module featuring an I²C-Bus interface with Fast-Mode 400 kHz operation and a built-in frequency-adjusted 32.768 kHz DTCXO for high-stability timekeeping. It operates across an interface voltage range of 2.5 V to 5.5 V, with temperature-compensated operation from 2.0 V to 5.5 V and clock supply capability down to 1.6 V, enabling flexible power management. The module incorporates automatic power switching that monitors VDD voltage and seamlessly switches to backup power supply, along with programmable alarm functions (day, date, hour, minute), wakeup timer interrupts (selectable from 244 µs to 2.8 days), and frequency output options (32.768 kHz, 1024 Hz, or 1 Hz). With a frequency stability of ±5.0 × 10?6 across -40°C to +85°C (equivalent to ±13 seconds per month deviation) and low current consumption (0.70–1.5 µA typical), this module is ideal for battery-backed real-time clock applications in portable devices, IoT systems, and industrial equipment requiring reliable timekeeping with minimal power draw.
Search Keywords: RX8900CEUB0
SPECIFICATIONS
FREQUENTLY ASKED QUESTIONS
Is RX8900CE:UB0 RoHS compliant?
Yes, RX8900CE:UB0 is RoHS compliant.
What is the lead time for RX8900CE:UB0?
The standard lead time for RX8900CE:UB0 is approximately 16 days. In-stock quantities ship from Master Electronics.
IN STOCK: 1,000
Can Ship immediately
Minimum Order Quantity: 250
Factory Lead-Time 16 Weeks
English
中文 / 汉语
Deutsch
Español
Nederlands
