Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | RX-4581NB:B ROHS |
| OEMstron Part # | RX-4581NB-B-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:B 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:B ROHS Specifications
| Part Number | RX-4581NB:B 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:B ROHS Documents
Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
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:B:ROHS Epson Electronics America Inc |
IC RTC CLK/CALENDAR SPI 22-SON |
Contact Us |
|
RX-4581NB:B0 ROHS Epson Electronics America Inc |
0 ROHS RTC 5+/-23PPM 1K T/R - Tape and Reel |
Contact Us |
|
RX-4581NB:B3:ROHS Epson Electronics America Inc |
IC RTC CLK/CALENDAR SPI 22-SON |
2250 |
| Part Number | Description | Stock |
|
RX-4581NB:B0 ROHS D# RX-4581NB:B0ROHS-ND Seiko Epson Corporation |
IC RTC CLK/CALENDAR SPI 22-SON |
Limited Supply - Call |
|
RX-4581NB:B ROHS D# RX-4581NB:B:ROHS-ND Seiko Epson Corporation |
IC RTC CLK/CALENDAR SPI 22-SON |
Limited Supply - Call |
|
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 |
|
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:B:ROHS D# NS-RX-4581NB:B:ROHS Seiko Epson Corporation |
OEM/CM ONLY |
4645 |
|
RX-4581NB:B3:ROHS D# NS-RX-4581NB:B3:ROHS Seiko Epson Corporation |
OEM/CM ONLY |
1313 |
The Products You May Be Interested In
 |
DS1558Y | IC RTC CLK/CALENDAR PAR 48-LQFP | 428 More on Order |
 |
MCP795W22T-I/SL | IC RTC CLK/CALENDAR SPI 14-SOIC | 374 More on Order |
 |
PT7C4337LE | IC RTC CAL I2C/2-WIRE SER 8TSSOP | 301 More on Order |
 |
DS1501WEN+T&R | IC RTC CLK/CALENDAR PAR 28-TSOP | 276 More on Order |
 |
DS1553WP-120+ | IC RTC CLK/CALENDAR PAR 34-PCM | 231 More on Order |
 |
DS1338C-33#T&R | IC RTC CLK/CALENDAR I2C 16-SOIC | 1750 More on Order |
 |
DS14285S/T&R | IC RTC CLK/CALENDAR PAR 24-SOIC | 310 More on Order |
|
MCP7940NT-I/MNY | IC RTC CLK/CALENDAR I2C 8-TDFN | 395 More on Order |
 |
DS1338Z-3+T&R | IC RTC CLK/CALENDAR I2C 8-SOIC | 406 More on Order |
 |
DS1647P-120+ | IC RTC CLK/CALENDAR PAR 34-PCM | 374 More on Order |
 |
DS2415X | IC RTC BINARY CNT SER 6-FLIPCHIP | 355 More on Order |
 |
RX-8571NB:B3PURESN | IC RTC CLK/CALENDAR I2C 22-SON | 297 More on Order |
Quick Inquiry
| In Stock | 420 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.
Our Certificates
