# RX-8581JE:B I2C-BUS EPSON | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** EPSON  
**MPN:** `RX-8581JE:B I2C-BUS`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | EPSON |
| Manufacturer name | EPSON |
| Manufacturer | EPSON |
| Extra Product Name | RX-8581JE:B I2C-BUS EPSON \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | RX-8581JE:B I2C-BUS |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 7728221 |
| Category | Integrated Circuits (ICs) |
| Mfr | EPSON |
| Series | RX-8581JE |
| Package | Strip |
| Part Status | Obsolete |
| Type | Clock/Calendar |
| Features | Alarm |
| Memory Size | - |
| Time Format | - |
| Date Format | - |
| Interface | I?C |
| Voltage - Supply | 1.8V ~ 5.5V |
| Voltage - Supply, Battery | - |
| Current - Timekeeping (Max) | 0.8?A ~ 1.2?A @ 3V ~ 5V |
| Operating Temperature | -40?C ~ 85?C |
| Mounting Type | Surface Mount |
| Package / Case | 20-LSSOJ (0.213", 5.40mm Width) |
| Supplier Device Package | 20-VSOJ |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 7728221 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/231000000/231114500/part_--RX8581JEBI2CBUS---EPSON--8a45eeb3f7.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp