# RX-4045NBAC3 EPSON | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** EPSON  
**MPN:** `RX-4045NBAC3`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | EPSON |
| Manufacturer name | EPSON |
| Manufacturer | EPSON |
| Extra Product Name | RX-4045NBAC3 EPSON \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | RX-4045NBAC3 |
| multiple | 1 |
| packaging | Tape & Reel (TR) |
| qtyInStock | 0 |
| SKU | 17078851 |
| snippet | Real Time Clock (RTC) IC Clock/Calendar 4-Wire Serial 22-SMD, 20 Leads, Flat Leads |
| tierMinQty1 | 250 |
| tierPrice1 | 7.78464 |
| Category | Integrated Circuits (ICs) |
| Mfr | EPSON |
| Series | RX-4045NB |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Type | Clock/Calendar |
| Features | Alarm |
| Memory Size | - |
| Time Format | HH:MM:SS |
| Date Format | YY-MM-DD-dd |
| Interface | 4-Wire Serial |
| Voltage - Supply | 1.7V ~ 5.5V |
| Voltage - Supply, Battery | 1.15V ~ 5.5V |
| Current - Timekeeping (Max) | 1.2?A ~ 1.8?A @ 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 (6.3x4.8) |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 17078851 | 7.78464 | 1 | None | 1 |

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