# V3021SO8A+ EM Microelectronic | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** EM Microelectronic  
**MPN:** `V3021SO8A+`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | EM Microelectronic |
| Manufacturer name | EM Microelectronic |
| Manufacturer | EM Microelectronic |
| Extra Product Name | V3021SO8A+ EM Microelectronic \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | V3021SO8A+ |
| multiple | 1 |
| packaging | Tube |
| qtyInStock | 5173 |
| SKU | 12437404 |
| snippet | Real Time Clock (RTC) IC Clock/Calendar 1B 3-Wire Serial 8-SOIC (0.154\ |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierPrice1 | 3.16000 |
| tierPrice2 | 2.83600 |
| tierPrice3 | 2.68120 |
| tierPrice4 | 2.32370 |
| tierPrice5 | 2.20456 |
| tierPrice6 | 1.97814 |
| tierPrice7 | 1.68630 |
| Category | Integrated Circuits (ICs) |
| Mfr | EM Microelectronic |
| Series | - |
| Package | Tube |
| Product Status | Active |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, RAM |
| Memory Size | 1B |
| Time Format | HH:MM:SS:hh (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Interface | 3-Wire Serial |
| Voltage - Supply | 2V ~ 5.5V |
| Voltage - Supply, Battery | - |
| Current - Timekeeping (Max) | 10?A @ 5V |
| Operating Temperature | -40?C ~ 85?C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | V3021SO8 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 12437404 | 3.16 | 1 | 5173 | 1 |

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Structured data: `/python/html6/product/500/53000000/53181500/part_--V3021SO8A---EMMicroelectronic--4e44d0520c.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp