For Reference Only
| Part Number | RX-8581NB:B3 |
| LIXINC Part # | RX-8581NB:B3 |
| Manufacturer | Epson |
| Category | Integrated Circuits › Clock/Timing - Real Time Clocks |
| Description | IC RTC CLK/CALENDAR I2C 22-SON |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | RX-8581NB:B3 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 24 - Jan 28 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | RX-8581NB:B3 |
| Brand: | Epson |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Clock/Timing - Real Time Clocks |
| Manufacturer: | Epson |
| Series: | RX-8581NB |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| Part Status: | Last Time Buy |
| Type: | Clock/Calendar |
| Features: | Alarm, Leap Year |
| Memory Size: | - |
| Time Format: | HH:MM:SS (24 hr) |
| Date Format: | YY-MM-DD-dd |
| Interface: | I²C, 2-Wire Serial |
| Voltage - Supply: | 1.8V ~ 5.5V |
| Voltage - Supply, Battery: | - |
| Current - Timekeeping (Max): | 0.8µA ~ 1.2µA @ 3V ~ 5V |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 22-SMD, 20 Leads, Flat Leads |
| Supplier Device Package: | 22-SON |
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| In Stock | 12142 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $5.20000 | $5.2 |
| 250 | $3.42252 | $855.63 |
| 500 | $3.07100 | $1535.5 |
| 750 | $2.77500 | $2081.25 |
| 1250 | $2.59000 | $3237.5 |
| 2500 | $2.46050 | $6151.25 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.