MCP1257-E/UN is out of stock and can be placed on backorder.
Available Substitutes:
Direct

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
MCP1257-E/UN | |
|---|---|
DigiKey Part Number | MCP1257-E/UN-ND |
Manufacturer | |
Manufacturer Product Number | MCP1257-E/UN |
Description | IC REG CHARGE PUMP 3.3V 10MSOP |
Manufacturer Standard Lead Time | 9 Weeks |
Customer Reference | |
Detailed Description | Charge Pump Switching Regulator IC Positive Fixed 3.3V 1 Output 100mA 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
Datasheet | Datasheet |
EDA/CAD Models | MCP1257-E/UN Models |
Product Attributes
Filter Similar Products
Show Empty Attributes
Category | Voltage - Input (Max) 3.6V |
Mfr | Voltage - Output (Min/Fixed) |
Packaging Tube | Current - Output |
Part Status Active | Frequency - Switching 650kHz |
Function Step-Up | Synchronous Rectifier No |
Output Configuration Positive | Operating Temperature -40°C ~ 125°C (TJ) |
Topology | Mounting Type Surface Mount |
Output Type | Package / Case |
Number of Outputs 1 | Supplier Device Package 10-MSOP |
Voltage - Input (Min) 1.8V | Base Product Number |
Report Product Information Error
Documents & Media
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| MCP1257T-E/UN | Microchip Technology | 0 | MCP1257T-E/UNTR-ND | $1.96000 | Direct |
In-Stock: 0
100 estimated in stock on 23-Oct-2026
Request Stock Notification
Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.96000 | $1.96 |
| 25 | $1.65000 | $41.25 |
| 100 | $1.50000 | $150.00 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.
You May Also Be Interested In
1 Items
