For Reference Only
| Part Number | RTC-4574NB:B ROHS |
| Manufacturer | EPSON |
| Category | Integrated Circuits (ICs) › Real Time Clocks |
| Description | IC REAL TIME CLOCK/CALENDAR |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | RTC-4574NB:B ROHS PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Dec 07 - Dec 11 2025(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | RTC-4574NB:B ROHS |
| Brand: | EPSON |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits (ICs) |
| Subcategory: | Real Time Clocks |
| Manufacturer: | EPSON |
| Product Status: | Obsolete |
| Type: | Clock/Calendar |
| Features: | Alarm |
| Memory Size: | - |
| Time Format: | - |
| Date Format: | - |
| Interface: | 3-Wire Serial |
| Voltage - Supply: | 1.6V ~ 5.5V |
| Voltage - Supply, Battery: | - |
| Current - Timekeeping (Max): | 1µA ~ 2µA @ 3V ~ 5V |
| Operating Temperature: | -40°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 22-LFDFN |
| Supplier Device Package: | 22-SON (6.3x4.8) |
| DS1742W-150 | IC RTC RAM Y2K 3.3V 150NS 24EDIP | 71212 More on Order |
|
| DS1553WP-120 | IC RTC CLK/CALENDAR PAR 34-PCM | 85139 More on Order |
|
| 1338-18DCGI | IC RTC CLK/CALENDAR I2C 8-SOIC | 70916 More on Order |
|
| DS17485S-3 | IC RTC CLK/CALENDAR PAR 24-SOIC | 37510 More on Order |
|
| X1227S8I-2.7T1 | IC RTC CLK/CALENDAR I2C 8-SOIC | 57544 More on Order |
|
| X1288V14I-2.7 | IC RTC CLK/CALENDAR I2C 14-TSSOP | 43036 More on Order |
|
| DS12885 | IC RTC CLK/CALENDAR PAR 24-DIP | 44304 More on Order |
|
| M48T59Y-70MH1E | IC RTC CLK/CALENDAR PAR 28SOH | 34125 More on Order |
|
| X1228V14-4.5A | IC RTC CLK/CALENDAR I2C 14-TSSOP | 55262 More on Order |
|
| X1228V14Z-4.5A | IC RTC CLK/CALENDAR I2C 14-TSSOP | 81087 More on Order |
|
| DS1501WS | IC RTC CLK/CALENDAR PAR 28-SOIC | 83500 More on Order |
|
| DS1501YSN+ | IC RTC CLK/CALENDAR PAR 28-SOIC | 34686 More on Order |
| In Stock | 30528 pieces - 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 |
|---|---|---|
| 100 | $3.56700 | $356.7 |
Due to the impact of the COVID-19,the above prices have not been updated, please resend the inquiry to us, thank you for your understanding
Please feel free to contact us for details.