MCP2221-I/PAlternatives & Equivalent Parts
About MCP2221-I/P
MCP2221-I/P is a Integrated Circuit component manufactured by Microchip. It comes in a Dual-In-Line 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 | MCP2221-I/PSource | MCP2221-I/SL | MCP2221-I/ST | MCP2221AT-I/SL | PIC18F45K50-I/P | MMBT3904T-7-F |
|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Microchip | Microchip | Microchip | Diodes Inc. |
| Package Type | Dual-In-Line Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Dual-In-Line Packages | SOT23 (3-Pin) |
| Pin Count | 14 | 14 | 14 | 14 | 40 | 3 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | ~ 150.0°C |
| Price | $2.4000 | $1.5033 | $0.8500 | $1.8400 | $2.8900 | $0.0234 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | NOT RECOMMENDED | NOT RECOMMENDED | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Manufacturer Package Code | PDIP-14 | SOIC-14 | TSSOP-14 | SOIC-14 | PDIP-40 | — |
| Factory Lead Time | 14 Weeks | 14 Weeks | 14 Weeks | 14 Weeks | 7 Weeks | 12 Weeks |
| YTEOL | 3 | 3 | 3 | 18 | 14 | 7 |
| Bus Compatibility | I2C; SMBUS; UART; USB | I2C; SMBUS; UART; USB | I2C; SMBUS; UART; USB | I2C; SMBUS; UART; USB | — | — |
| Clock Frequency-Max | 12 MHz | 12 MHz | 12 MHz | 12 MHz | 48 MHz | — |
| Data Transfer Rate-Max | 1.5 MBps | 1.5 MBps | 1.5 MBps | 1.5 MBps | — | — |
| JESD-30 Code | R-PDIP-T14 | R-PDSO-G14 | R-PDSO-G14 | R-PDSO-G14 | R-PDIP-T40 | R-PDSO-G3 |
| JESD-609 Code | e3 | e3 | e3 | e3 | e3 | e3 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 | SOP14,.25 | TSSOP14,.25 | SOP14,.24 | DIP40,.6 | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | IN-LINE | SMALL OUTLINE |
| Qualification Status | Not Qualified | — | Not Qualified | — | Not Qualified | Not Qualified |
| Screening Level | AEC-Q100; TS 16949 | AEC-Q100; TS 16949 | AEC-Q100; TS 16949 | — | TS 16949 | — |
| Supply Current-Max | 15 mA | 15 mA | 15 mA | 15 mA | 11.5 mA | — |
| Supply Voltage-Max | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | — |
| Supply Voltage-Min | 3 V | 3 V | 3 V | 3 V | 2.7 V | — |
| Supply Voltage-Nom | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3 V | — |
| Surface Mount | NO | YES | YES | YES | NO | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | — |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | — |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 2.54 mm | 1.27 mm | 0.65 mm | 1.27 mm | 2.54 mm | — |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL | BUS CONTROLLER, UNIVERSAL SERIAL BUS | MICROCONTROLLER, RISC | — |
| ## MCP2221-I/ST Alternates Showing results | — | — | Image | — | — | — |
| Date Of Intro | — | — | — | 2016-06-15 | — | — |
| Has ADC | — | — | — | — | YES | — |
| Additional Feature | — | — | — | — | OPERATES AT 2.3 V MINIMUM SUPPLY AT 20 MHz | — |
| Bit Size | — | — | — | — | 8 | — |
| Boundary Scan | — | — | — | — | NO | — |
| CPU Family | — | — | — | — | PIC18 | — |
| DAC Channels | — | — | — | — | YES | — |
| DMA Channels | — | — | — | — | NO | — |
| Format | — | — | — | — | FIXED POINT | — |
| Integrated Cache | — | — | — | — | NO | — |
| Low Power Mode | — | — | — | — | YES | — |
| Number of External Interrupts | — | — | — | — | 3 | — |
| Number of I/O Lines | — | — | — | — | 36 | — |
| Number of Serial I/Os | — | — | — | — | 1 | — |
| Number of Timers | — | — | — | — | 6 | — |
| On Chip Data RAM Width | — | — | — | — | 8 | — |
| On Chip Program ROM Width | — | — | — | — | 8 | — |
| PWM Channels | — | — | — | — | YES | — |
| RAM (bytes) | — | — | — | — | 2048 | — |
| ROM (words) | — | — | — | — | 32768 | — |
| ROM Programmability | — | — | — | — | FLASH | — |
| Speed | — | — | — | — | 48 MHz | — |
| ## PIC18F45K50-I/P Alternates Showing results | — | — | — | — | Image | — |
| Pbfree Code | — | — | — | — | — | Yes |
| Collector Current-Max (IC) | — | — | — | — | — | 0.2 A |
| Collector-Emitter Voltage-Max | — | — | — | — | — | 40 V |
| Configuration | — | — | — | — | — | SINGLE |
| DC Current Gain-Min (hFE) | — | — | — | — | — | 30 |
| Number of Elements | — | — | — | — | — | 1 |
| Peak Reflow Temperature (Cel) | — | — | — | — | — | 260 |
| Polarity/Channel Type | — | — | — | — | — | NPN |
| Power Dissipation-Max (Abs) | — | — | — | — | — | 0.15 W |
| Reference Standard | — | — | — | — | — | AEC-Q101 |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | — | 30 |
| Transistor Element Material | — | — | — | — | — | SILICON |
| Transition Frequency-Nom (fT) | — | — | — | — | — | 300 MHz |
| Turn-off Time-Max (toff) | — | — | — | — | — | 250 ns |
| Turn-on Time-Max (ton) | — | — | — | — | — | 70 ns |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for MCP2221-I/P 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 MCP2221-I/P 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 MCP2221-I/P?
Known equivalents for MCP2221-I/P include MCP2221-I/SL, MCP2221-I/ST, MCP2221AT-I/SL. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP2221-I/P?
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 MCP2221-I/P 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.