# ST1S12G12R STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `ST1S12G12R`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics |
| CategoryL1 | Integrated Circuits (ICs) |
| CategoryL2 | Power Management (PMIC) |
| CategoryL3 | Voltage Regulators - DC DC Switching Regulators |
| Extra Product Name | ST1S12G12R STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | ST1S12G12R |
| multiple | 1 |
| packaging | Cut Tape (CT) & Digi-Reel? |
| qtyInStock | 8149 |
| SKU | 1852381 |
| snippet | Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 700mA SOT-23-5 Thin, TSOT-23-5 |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierMinQty8 | 3,000 |
| tierPrice1 | 1.22000 |
| tierPrice2 | 1.08900 |
| tierPrice3 | 1.03360 |
| tierPrice4 | 0.84890 |
| tierPrice5 | 0.79356 |
| tierPrice6 | 0.70128 |
| tierPrice7 | 0.55364 |
| tierPrice8 | 0.52230 |
| Part Number | ST1S12G12R |
| Digi-Key Part Number | 497-6905-2-ND - Tape & Reel (TR) |
| Manufacturer Product Number | ST1S12G12R |
| Description | IC REG BUCK 1.2V 700MA TSOT23-5 |
| Manufacturer Standard Lead Time | 18 Weeks |
| Detailed Description | Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 700mA SOT-23-5 Thin, TSOT-23-5 |
| Category | Integrated Circuits (ICs) |
| Mfr | STMicroelectronics |
| Series | - |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.2V |
| Voltage - Output (Max) | - |
| Current - Output | 700mA |
| Frequency - Switching | 1.7MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40?C ~ 125?C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 |
| Base Product Number | ST1S12 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 1852381 | 1.22 | 1 | 8149 | 1 |
| Hotenda | H2765417 |  |  | None | 1 |
| Newark | 57P2717 |  |  | None | 3000 |
| swatee.com | ST1S12G12R | 1.78 | 1 | 1835 | 1 |
| 4 Star Electronics | ST1S12G12R |  |  | None | 1 |
| Newark | 26AH0280 | 0.381 | 1 | 2367 | 1 |
| Digi-Key | 1880283 | 0.96 | 1 | 5985 | 1 |
| Digi-Key | 1880431 | 1.01 | 1 | None | 1 |
| st.com | ST1S12G12R | 1.14 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/160000000/160121000/part_--ST1S12G12R---STMicroelectronics--66dc57976f.json`  
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