MCP2221A-I/STAlternatives & Equivalent Parts
About MCP2221A-I/ST
MCP2221A-I/ST is a Integrated Circuit component manufactured by Microchip. It comes in a Small Outline Packages 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 | MCP2221A-I/STSource | MCP2221AT-I/ST | 1206L025YR | ERJ3EKF5602V | MCP2221AT-I/SL | RC0805FR-071M5L | CRCW040243K0FKED |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | LITTELFUSE | Panasonic | Microchip | YAGEO (PHYCOMP) | Vishay |
| Package Type | Small Outline Packages | Small Outline Packages | Fuses Chip | Other | Small Outline Packages | Resistor Chip | Other |
| Pin Count | 14 | 14 | 2 | 2 | 14 | 2 | 2 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 155.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 155.0°C | -55.0°C ~ 155.0°C |
| Price | $2.0235 | $2.0400 | $0.1358 | $0.0044 | $1.8400 | $0.0014 | $0.0010 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Manufacturer Package Code | TSSOP-14 | TSSOP-14 | — | — | SOIC-14 | — | — |
| Factory Lead Time | 14 Weeks | 14 Weeks | — | — | 14 Weeks | — | 11 Weeks |
| Date Of Intro | 2016-06-15 | 2016-06-15 | — | — | 2016-06-15 | — | — |
| YTEOL | 18 | 18 | 8.25 | 13 | 18 | 12 | 13 |
| Bus Compatibility | I2C; SMBUS; UART; USB | I2C; SMBUS; UART; USB | — | — | I2C; SMBUS; UART; USB | — | — |
| Clock Frequency-Max | 12 MHz | 12 MHz | — | — | 12 MHz | — | — |
| Data Transfer Rate-Max | 1.5 MBps | 1.5 MBps | — | — | 1.5 MBps | — | — |
| JESD-30 Code | R-PDSO-G14 | R-PDSO-G14 | — | — | R-PDSO-G14 | — | — |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | — | — |
| Package Equivalence Code | TSSOP14,.25 | TSSOP14,.25 | — | — | SOP14,.24 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR PACKAGE | RECTANGULAR | — | — |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMT | SMT | SMALL OUTLINE | SMT | SMT |
| Supply Current-Max | 15 mA | 15 mA | — | — | 15 mA | — | — |
| Supply Voltage-Max | 5.5 V | 5.5 V | — | — | 5.5 V | — | — |
| Supply Voltage-Min | 3 V | 3 V | — | — | 3 V | — | — |
| Supply Voltage-Nom | 3.3 V | 3.3 V | — | — | 3.3 V | — | — |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | — | METAL GLAZE/THICK FILM | CMOS | METAL GLAZE/THICK FILM | METAL GLAZE/THICK FILM |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | — | — | INDUSTRIAL | — | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) | Matte Tin (Sn) - with Nickel (Ni) barrier | Matte Tin (Sn) - with Nickel (Ni) barrier |
| Terminal Form | GULL WING | GULL WING | — | — | GULL WING | — | — |
| Terminal Pitch | 0.65 mm | 0.65 mm | — | — | 1.27 mm | — | — |
| Terminal Position | DUAL | DUAL | — | — | DUAL | — | — |
| uPs/uCs/Peripheral ICs Type | BUS CONTROLLER, UNIVERSAL SERIAL BUS | BUS CONTROLLER, UNIVERSAL SERIAL BUS | — | — | BUS CONTROLLER, UNIVERSAL SERIAL BUS | — | — |
| ## MCP2221A-I/ST Alternates Showing results | Image | — | — | — | — | — | — |
| ## MCP2221AT-I/ST Alternates Showing results | — | Image | — | — | — | — | — |
| Pbfree Code | — | — | Yes | Yes | — | Yes | Yes |
| Reach Compliance Code | — | — | Compliant | Compliant | — | Compliant | Compliant |
| Mounting Feature | — | — | SURFACE MOUNT | SURFACE MOUNT | — | SURFACE MOUNT | SURFACE MOUNT |
| Package Height | — | — | 1 mm | 0.45 mm | — | 0.5 mm | 0.35 mm |
| Package Length | — | — | 3.4 mm | 1.6 mm | — | 2 mm | 1 mm |
| Package Width | — | — | 1.8 mm | 0.8 mm | — | 1.25 mm | 0.5 mm |
| Packing Method | — | — | TR, 7 INCH | TR, PUNCHED, 7 INCH | — | TR, PAPER, 7 INCH | TR, Paper, 7 Inch |
| Reference Standard | — | — | CUL; TUV; UL | AEC-Q200; IEC60115-8 | — | — | AEC-Q200 |
| Resistance | — | — | 0.55 Ω | 56000 Ω | — | 1500000 Ω | 43000 Ω |
| Resistor Type | — | — | PTC RESETTABLE FUSE | FIXED RESISTOR | — | FIXED RESISTOR | FIXED RESISTOR |
| Terminal Placement | — | — | DUAL ENDED | — | — | — | — |
| Terminal Shape | — | — | WRAPAROUND | WRAPAROUND | — | WRAPAROUND | WRAPAROUND |
| Thermistor Application | — | — | OVERCURRENT PROTECTION | — | — | — | — |
| Working Voltage | — | — | 16 V | 75 V | — | 150 V | 50 V |
| Additional Feature | — | — | — | PRECISION | — | LASER TRIMMABLE | RATED AC VOLTAGE (V): 50 |
| Construction | — | — | — | Rectangular | — | Rectangular | Rectangular |
| Rated Power Dissipation (P) | — | — | — | 0.1 W | — | 0.125 W | 0.063 W |
| Rated Temperature | — | — | — | 70 °C | — | 70 °C | 70 °C |
| Size Code | — | — | — | 0603 | — | 0805 | 0402 |
| Temperature Coefficient | — | — | — | 100 ppm/°C | — | 100 ppm/°C | — |
| Tolerance | — | — | — | 1% | — | 1% | 1% |
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 6 alternatives for MCP2221A-I/ST — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for MCP2221A-I/ST 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 MCP2221A-I/ST 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 MCP2221A-I/ST?
Known equivalents for MCP2221A-I/ST include MCP2221AT-I/ST, 1206L025YR, ERJ3EKF5602V. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP2221A-I/ST?
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 MCP2221A-I/ST 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.