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For Reference Only
| Part Number | RX-4581NB:B3 ROHS |
| OEMstron Part # | RX-4581NB-B3-ROHS |
| Manufacturer | EPSON |
| Category | Semiconductors › Clock & Timer ICs › Real Time Clocks |
| Description | IC RTC CLK/CALENDAR SPI 22-SON |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | RX-4581NB:B3 ROHS PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Nov 26 - Dec 1 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
RX-4581NB:B3 ROHS Specifications
| Part Number | RX-4581NB:B3 ROHS | |
| Brand | EPSON | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Clock & Timer ICs | |
| Subcategory | Real Time Clocks | |
| Manufacturer | EPSON | |
| Series | RX-4581NB | |
| Type | Clock/Calendar | |
| Features | Alarm, Leap Year, SRAM | |
| Memory Size | 16B | |
| Time Format | HH:MM:SS (24 hr) | |
| Date Format | YY-MM-DD-dd | |
| Interface | SPI | |
| Voltage - Supply | 1.6V ~ 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 |
RX-4581NB:B3 ROHS Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
RX-4581NB:B3 ROHS D# V72:2272_18693696 Seiko Epson Corporation |
Real Time Clock Serial Clock/Calendar/Alarm/Timer/Interrupt 20-Pin SON T/R |
Americas - 0 |
| Part Number | Description | Stock |
|
RX-4581NB:B3:ROHS Epson Electronics America Inc |
IC RTC CLK/CALENDAR SPI 22-SON |
2250 |
| Part Number | Description | Stock |
|
RX-4581NB:B3 ROHS D# SER3651CT-ND Seiko Epson Corporation |
IC RTC CLK/CALENDAR SPI 22-SON |
1529 In Stock |
| Part Number | Description | Stock |
|
RX-4581NB:B3:ROHS Seiko Epson Corporation |
In stock shipping within 2days |
38625 |
| Part Number | Description | Stock |
|
RX4581NBB3ROHS Seiko Epson Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
893 |
| Part Number | Description | Stock |
|
RX-4581NB:B3:ROHS D# 732-RX-4581NB:B3R Seiko Epson Corporation |
Real Time Clock 32.768KHz 128Bit RAM -40C +85C RoHS: Compliant
|
365 |
| Part Number | Description | Stock |
|
RX-4581NB:B3:ROHS D# NS-RX-4581NB:B3:ROHS Seiko Epson Corporation |
OEM/CM ONLY |
1313 |
| Part Number | Description | Stock |
|
RX4581NB:B3 ROHS Seiko Epson Corporation |
OEM/CM ONLY |
1682 |
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| In Stock | 237 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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|---|---|---|
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| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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