MCP73831-2ACI/MCAlternatives & Equivalent Parts
About MCP73831-2ACI/MC
MCP73831-2ACI/MC is a Integrated Circuit component manufactured by Microchip. It comes in a Small Outline No-lead package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | MCP73831-2ACI/MCSource | MCP73831T-2ACI/MC | AT42QT1481-AUR | MCP73831T-2ATI/OT | 690207100472 | 0751.0505 |
|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Würth Elektronik | SCHURTER |
| Package Type | Small Outline No-lead | Small Outline No-lead | Quad Flat Packages | SOT23 (5-Pin) | Other | Other |
| Pin Count | 8 | 8 | 44 | 5 | 4 | 3 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | — |
| Price | $0.5780 | $0.2953 | $2.9715 | $0.4218 | $0.3658 | $0.5400 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | — |
| Electrical Parameters | ||||||
| Pbfree Code | Yes | Yes | Yes | Yes | — | — |
| Manufacturer Package Code | DFN-8 | DFN-8 | TQFP-44 | SOT-23-5 | — | — |
| Factory Lead Time | 6 Weeks | 6 Weeks | 9 Weeks | 8 Weeks | — | — |
| YTEOL | 9 | 9 | 14 | 9 | 15 | — |
| Additional Feature | Thermal Shutdown:150C | Thermal Shutdown:150C | — | REGULATION VOLTAGE IS 4.2V | — | — |
| Adjustable Threshold | YES | YES | — | YES | — | — |
| Analog IC - Other Type | LINEAR BATTERY CHARGER | LINEAR BATTERY CHARGER | — | LINEAR BATTERY CHARGER | — | — |
| JESD-30 Code | R-PDSO-N8 | R-PDSO-N8 | — | R-PDSO-G5 | — | — |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | — |
| Number of Channels | 1 | 1 | — | 1 | — | — |
| Number of Functions | 1 | 1 | — | 1 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | SOLCC8,.11,20 | SOLCC8,.11,20 | QFP44,.47SQ,32 | TSOP5/6,.11,37 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | — | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified | — | — |
| Screening Level | TS 16949 | TS 16949 | — | — | — | — |
| Supply Current-Max (Isup) | 1.5 mA | 1.5 mA | — | 1.5 mA | — | — |
| Supply Voltage-Max (Vsup) | 6 V | 6 V | — | 6 V | — | — |
| Supply Voltage-Min (Vsup) | 3.75 V | 3.75 V | — | 3.75 V | — | — |
| Supply Voltage-Nom (Vsup) | 5.2 V | 5.2 V | — | 5.2 V | — | — |
| Surface Mount | YES | YES | YES | YES | — | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | INDUSTRIAL | — | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | — | — |
| Terminal Form | NO LEAD | NO LEAD | — | GULL WING | — | — |
| Terminal Pitch | 0.5 mm | 0.5 mm | — | 0.95 mm | 2.54 mm | — |
| Terminal Position | DUAL | DUAL | — | DUAL | — | — |
| Threshold Voltage-Nom | +4.20V | +4.20V | — | +4.2V | — | — |
| Time@Peak Reflow Temperature-Max (s) | 40 | 40 | — | — | — | — |
| ## MCP73831-2ACI/MC Alternates Showing results | Image | — | — | — | — | — |
| ## MCP73831T-2ACI/MC Alternates Showing results | — | Image | — | — | — | — |
| Body Breadth | — | — | 10 mm | — | 0.197 inch | — |
| Body Height | — | — | 1.2 mm | — | — | — |
| Body Length or Diameter | — | — | 10 mm | — | — | — |
| Mounting Feature | — | — | SURFACE MOUNT | — | — | — |
| Output | — | — | OPEN-DRAIN | — | — | — |
| Output Range | — | — | 0.6-4.2V | — | — | — |
| Output Type | — | — | DIGITAL VOLTAGE | — | — | — |
| Package Shape/Style | — | — | SQUARE | — | — | — |
| Sensors/Transducers Type | — | — | TOUCH SENSOR | — | — | — |
| Supply Voltage-Max | — | — | 5.25 V | — | — | — |
| Supply Voltage-Min | — | — | 4.75 V | — | — | — |
| ## AT42QT1481-AUR Alternates Showing results | — | — | Image | — | — | — |
| Board Mounting Option | — | — | — | — | HOLE .055-.063 | — |
| Body Depth | — | — | — | — | 0.22 inch | — |
| Body Length | — | — | — | — | 0.33 inch | — |
| Body/Shell Style | — | — | — | — | RECEPTACLE | — |
| Connector Type | — | — | — | — | BOARD CONNECTOR | — |
| Contact Finish Mating | — | — | — | — | NOT APPLICABLE | — |
| Contact Finish Termination | — | — | — | — | Matte Tin (Sn) - with Nickel (Ni) barrier | — |
| Contact Gender | — | — | — | — | MALE | — |
| Contact Material | — | — | — | — | NOT APPLICABLE | — |
| Contact Pattern | — | — | — | — | STAGGERED | — |
| Contact Resistance | — | — | — | — | 10 mΩ | — |
| Dielectric Withstanding Voltage | — | — | — | — | 500VAC V | — |
| Durability | — | — | — | — | 25 Cycles | — |
| Filter Feature | — | — | — | — | NO | — |
| Insulation Resistance | — | — | — | — | 1000000000 Ω | — |
| Insulator Color | — | — | — | — | RED | — |
| Insulator Material | — | — | — | — | POLYBUTYLENE TEREPHTHALATE | — |
| Mating Contact Pitch | — | — | — | — | 0.1 inch | — |
| Mating Contact Row Spacing | — | — | — | — | 0.059 inch | — |
| Mixed Contacts | — | — | — | — | NO | — |
| Mounting Option 1 | — | — | — | — | LOCKING | — |
| Mounting Style | — | — | — | — | STRAIGHT | — |
| Mounting Type | — | — | — | — | BOARD | — |
| Number Of Connectors | — | — | — | — | ONE | — |
| Number Of PCB Rows | — | — | — | — | 2 | — |
| Number of Rows Loaded | — | — | — | — | 2 | — |
| PCB Contact Pattern | — | — | — | — | STAGGERED | — |
| PCB Contact Row Spacing | — | — | — | — | 2.54 mm | — |
| Polarization Key | — | — | — | — | POLARIZED HOUSING | — |
| Rated Current (Signal) | — | — | — | — | 1 A | — |
| Reference Standard | — | — | — | — | UL | — |
| Terminal Length | — | — | — | — | 0.126 inch | — |
| Termination Type | — | — | — | — | SOLDER | — |
| Total Number of Contacts | — | — | — | — | 4 | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Get one quote covering all 5 alternatives for MCP73831-2ACI/MC — response within 24 hours.
Quick Links
Microchip Technology Inc SINGLE CELL, LI-LON/LI-POLYMER CHG MGMT SYSTEM
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Why Look for Alternatives?
Finding alternatives for MCP73831-2ACI/MC is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating MCP73831-2ACI/MC replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to MCP73831-2ACI/MC?
Known equivalents for MCP73831-2ACI/MC include MCP73831T-2ACI/MC, AT42QT1481-AUR, MCP73831T-2ATI/OT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP73831-2ACI/MC?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify MCP73831-2ACI/MC alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.