RX-4581NB B

RX-4581NB B
RX-4581NB B RX-4581NB B RX-4581NB B
Brand: Epson
Product Code: Q414581910002xx
Availability: 500
Price: US$3.15

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RX-4581NB (Built-in SRAM Serial-Interface Real Time Clock Module)

Manufacturing PN RX-4581NB B
Application Note
External dimensions... 6.3 × 4.8 × 1.3mm
Applications... Smart meter
Other Ordering Format RX-4581NB:Bx:ROHS







Other Features

Built-in frequency adjusted 32.768kHz crystal unit.  
Interface Type 4-wire serial interface
Operating voltage range 1.6V to 5.5V
Wide Timekeeping voltage range 1.6V to 5.5V
Low backup current 0.4μA / 3V(Typ.)
Built-in SRAM Built-in 128bit(8bit×16)RAM
32.768kHz frequency output function C-MOS output With Control Pin
Other functions full calendar, alarm, timer
Delivery Time
Lead-Time In stock: 2~3 days, Normal LT: 12 weeks
Item Characteristics
Power Voltage 3.0V Typ., 1.6V to 5.5V
Clock Voltage 3.0V Typ., 1.6V to 5.5V
Tolerance B: 5±23 PPM @ Ta=+25°C VDD=3.0V
Operating Temperature -40 °C to +85 °C
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