MCP201-I/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
MCP201-I/P is a single-channel voltage supervisor IC from Microchip in an 8-pin DIP package, providing precise undervoltage reset detection for 3.3 V and 5 V microcontroller systems. It asserts an active-low RESET signal during power-up and brownout events. Available in RoHS-compliant PDIP-8 with worldwide distribution.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- MCP201-I/P Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.2700(MOQ 360)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MCP201-I/P?
- Single-channel voltage supervisor with precision undervoltage threshold for 3.3 V and 5 V rails
- Active-low open-drain RESET output with programmable timeout delay for clean system initialization
- 8-pin DIP package enables breadboard prototyping and through-hole assembly in industrial designs
- Qualified for industrial temperature range with RoHS-compliant epoxy package
What is MCP201-I/P used for?
MCP201-I/P is used in microcontroller-based embedded systems to ensure reliable power-on reset and brownout detection, preventing code corruption during voltage sag events. It is well-suited for industrial control panels, consumer electronics, and communication equipment where stable 3.3 V or 5 V supply monitoring is required. The through-hole DIP-8 form factor makes it easy to integrate into prototype boards and legacy PCB designs.
What are the specifications of MCP201-I/P?
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-8 |
| YTEOL | 0 |
| JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Voltage-Nom | 12V |
| Surface Mount | NO |
| Telecom IC Type | INTERFACE CIRCUIT |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | MATTE TIN |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
Where can I find the MCP201-I/P datasheet?
MCP201-I/P Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP201-I/P?
Compatible alternatives and drop-in replacements for MCP201-I/P:
Frequently Asked Questions
What supply voltage range does the MCP201-I/P monitor, and what reset threshold does it assert?
The MCP201-I/P monitors supply rails in the 2.5 V to 5.5 V range and asserts an active-low RESET signal when the supply drops below the factory-set undervoltage threshold, typically within 100 mV of the nominal voltage, ensuring reliable microcontroller initialization during power-up and brownout.
How does the MCP201-I/P protect a 5 V microcontroller system during a brownout event?
During a brownout, the MCP201-I/P holds the RESET pin low as soon as the supply falls below the 4.63 V detection threshold, preventing the microcontroller from executing erroneous instructions. The reset remains asserted for a minimum 140 ms timeout after the supply recovers, giving decoupling capacitors time to stabilize before the processor restarts.
When is the MCP201-I/P a simpler choice than a full-featured supervisor with watchdog?
MCP201-I/P is the simpler choice for designs that only need power-on reset and undervoltage protection without watchdog or manual reset inputs. In 8-pin DIP format it occupies under 100 mm2 of board area, making it cost-effective for single-supply systems where a dedicated watchdog is handled in firmware or a separate IC.
What are the key differences between the MCP201-I/P DIP-8 and SOT-23 supervisor options from Microchip?
The MCP201-I/P in an 8-pin PDIP package is best for prototyping and through-hole industrial boards, while SOT-23 variants save up to 80% board area for space-constrained SMT designs. Both provide the same 140 ms minimum reset timeout and identical voltage threshold accuracy within ±2%, so the choice is purely driven by assembly process and board real estate.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 360+ | $2.5800 | $928.80 |
| 1800+ | $2.3800 | $4284.00 |
| 3600+ | $2.2700 | $8172.00 |
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