# RX-4581NB:B0 ROHS (Component) ## Description Real-time Clocks (RTC) RX-4581NB:B0 ROHS B0 ROHS LCSC Part Number: C2669616 JLCPCB Part Class: undefined Manufactured by EPSON(爱普生) ## Component Details - **Owner:** lcsc - **Created:** 11/4/2024 - **Last Updated:** 11/4/2024 - **Visibility:** Public - **LCSC Part Number:** C2669616 - **Manufacturer Part Number:** RX-4581NB:B0 ROHS - **Package or Case Code:** B0 ROHS - **Part Type:** Real-time Clocks (RTC) - **Manufacturer Name:** EPSON(爱普生) ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/epson/RX-4581NB-B0-ROHS/1866389) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C2669616.html) | $2.7908 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Epson-Timing/RX-4581NBB0-ROHS?qs=%252BqLmfsmWIzqenp30P7wJlA%3D%3D) | N/A | N/A | | [Verical](https://www.verical.com/pd/epson-electronics-america-real-time-clock-RX4581NB-B0-ROHS-881719?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Other - **Manufacturer:** Seiko Epson - **MPN:** RX-4581NB:B0 ROHS - **Mount Type:** PCB - **Package / Case Code:** Other - **Pin Count:** 20 - **Compliance:** Rohs ## Pins | Pin | Name | Type | |-----|------|------| | 1 | GND | | | 2 | CE1 | | | 3 | CE0 | | | 4 | DI | | | 5 | DO | | | 6 | CLK | | | 7 | ~{TIRQ} | | | 8 | ~{AIRQ} | | | 9 | FOE | | | 10 | FOUT | | | 11 | VDD | | | 14 | N.C. | | | 15 | N.C. | | | 16 | N.C. | | | 17 | N.C. | | | 18 | N.C. | | | 19 | N.C. | | | 20 | N.C. | | | 21 | N.C. | | | 22 | N.C. | | --- *Generated from [https://www.flux.ai/lcsc/rx-4581nbb0-rohs~0lse](https://www.flux.ai/lcsc/rx-4581nbb0-rohs~0lse)*