# L4949EDTR-E STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L4949EDTR-E`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics, ST MICROELECTRONICS |
| Extra Product Name | L4949EDTR-E STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | L4949EDTR-E |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 3455756 |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierPrice1 | 1.2765 |
| tierPrice2 | 1.1396499999999998 |
| tierPrice3 | 1.0819199999999998 |
| tierPrice4 | 0.88872 |
| tierPrice5 | 0.8308059999999999 |
| tierPrice6 | 0.7342059999999999 |
| tierPrice7 | 0.6379624999999999 |
| Part Number | L4949EDTR-E |
| Product Group | BISS |
| Category | Integrated Circuits (ICs) |
| Mfr | STMicroelectronics |
| Series | Automotive, AEC-Q100 |
| Package | Tape & Reel (TR) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Voltage - Input (Max) | 28V |
| Voltage - Output (Min/Fixed) | 5V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 0.5V @ 100mA |
| Current - Output | 100mA |
| PSRR | - |
| Control Features | Reset |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40?C ~ 125?C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO |
| Number of Regulators | 1 |
| Current - Quiescent (Iq) | 300 ?A |
| Current - Supply (Max) | 5 mA |
| Base Product Number | L4949 |
| ASIN | B00AZVB5DK, B0748MPMQD, B07ND45GXK |
| AdultProduct | False |
| Asin | B00AZVB5DK, B00LVHNYCC, B00LVHO4YE, B00LVHO7DW, B00LVHO9LM, B00LVHOAVG, B0748MPMQD, B07ND45GXK |
| Aspect | exception, proper_shipping_name, transportation_regulatory_class |
| Autographed | False |
| Batteries_included | False |
| Batteries_required | False |
| Binding | Electronics |
| Brand | STMicroelectronics |
| Bullet_point | InputVoltageMin: 5 V; InputVoltage-Max: 28 V;, New and Original, NoofOutputs: 1; LoadRegulation: 30 mV;, OperatingTempRange: -40 to +125 °C; RegulatorTopology: Fixed; QuiescentCurrent: 300 µA;, Output |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 3455756 | 1.2765 | 1 | None | 1 |
| Future Electronics | 2092626 | 0.45 | 1 | 2500 | 2500 |
| Win Source | L4949EDTR-E | 0.35 | 1 | 33073 | 145 |
| RS Delivers | 793-1336 | 1.28 | 1 | None | 1 |
| Hotenda | H2789481 | 0.4438 | 1 | None | 1 |
| TME | L4949EDTR-E | 1.79 | 1 | 1529 | 1 |
| Amazon | B0748MPMQD |  |  | None | 1 |
| Digi-Key | 2346231 | 1.63 | 1 | None | 1 |
| Newark | 79AH3803 | 0.677 | 1 | None | 2500 |
| Newark | 71R6506 |  |  | None | 1 |
| Newark | 22AC4499 | 0.527 | 1 | 2796 | 1 |
| Digi-Key | 3455770 | 1.6215 | 1 | None | 1 |
| RS Delivers | 165-6516 | 0.483 | 1 | None | 1 |
| RS Delivers | 793-1336P | 1.545 | 1 | None | 1 |
| st.com | L4949EDTR-E | 1.64 | 1 | None | 1 |
| Newark | 94W8508 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/232500000/232683500/part_--L4949EDTRE---STMicroelectronics--8ad417f114.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp