Altium Eagle OrCad PADS KiCad 
RX-8581NB:B3
IC RTC CLK/CALENDAR I2C 22-SON
NOVA Part#:
35-232188-RX-8581NB:B3
Manufacturer:
Manufacturer Part No:
RX-8581NB:B3
Standard Package:
250
Technical Datasheet:
Available download format
Please fill in your information in the form , we will contact you and give you the cad model as soon as possible.
Real Time Clock (RTC) IC Clock/Calendar - I²C, 2-Wire Serial 22-SMD, 20 Leads, Flat Leads
| Category | Clock/Timing - Real Time Clocks | |
| Manufacturer | EPSON | |
| RoHS | 1 | |
| Packaging | Tape & Reel (TR) | |
| Interface | I²C, 2-Wire Serial | |
| Operating Temperature | -40°C ~ 85°C | |
| Mounting Type | Surface Mount | |
| Supplier Device Package | 22-SON | |
| Features | Alarm, Leap Year | |
| Series | RX-8581NB | |
| Type | Clock/Calendar | |
| Memory Size | - | |
| Time Format | HH:MM:SS (24 hr) | |
| Date Format | YY-MM-DD-dd | |
| Voltage - Supply | 1.8V ~ 5.5V | |
| Voltage - Supply, Battery | - | |
| Current - Timekeeping (Max) | 0.8µA ~ 1.2µA @ 3V ~ 5V | |
| Package / Case | 22-SMD, 20 Leads, Flat Leads | |
| Other Names | SER4049TR RX-8581NBB3 827915 SER4049CT Q41858191000212 SER4049DKR |
In stock Please contact us
Not the price you want? Fill the forms and we'll contact you ASAP.