MCP23S18-E/SOAlternatives & Equivalent Parts
About MCP23S18-E/SO
MCP23S18-E/SO 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 | MCP23S18-E/SOSource | SMW5R47JT | IRL640A | OPA1622IDRCR | AGQ-2004H | MCP23S17T-E/SO |
|---|---|---|---|---|---|---|
| Manufacturer | Microchip | TE Connectivity | ON Semiconductor | Texas Instruments | Panasonic | Microchip |
| Package Type | Small Outline Packages | Resistor Moulded | Transistor Outline, Vertical | Small Outline No-lead | Other | Small Outline Packages |
| Pin Count | 28 | 2 | 3 | 11 | 8 | 28 |
| Temperature Range | -40.0°C ~ 125.0°C | ~ 280.0°C | ~ 150.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C |
| Price | $1.5400 | $0.4610 | $0.6213 | $1.3950 | — | $1.2400 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | TRANSFERRED | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Manufacturer Package Code | SOIC-28 | — | 340AT | — | — | SOIC-28 |
| Factory Lead Time | 2 Weeks | 23 Weeks, 4 Days | 4 Weeks | — | — | 1 Week |
| YTEOL | 9 | — | 0 | 15 | — | 8 |
| Clock Frequency-Max | 10 MHz | — | — | — | — | 10 MHz |
| JESD-30 Code | R-PDSO-G28 | — | R-PSFM-T3 | S-PDSO-N10 | — | R-PDSO-G28 |
| JESD-609 Code | e3 | e3 | e3 | e4 | — | e3 |
| Number of Bits | 16 | — | — | — | — | 16 |
| Number of I/O Lines | 16 | — | — | — | — | 16 |
| Number of Ports | 2 | — | — | — | — | 2 |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 | — | — | — | — | SOP28,.4 |
| Package Shape | RECTANGULAR | RECTANGULAR PACKAGE | RECTANGULAR | SQUARE | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | FLANGE MOUNT | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | — | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 | — | — | 260 | — | 250 |
| Qualification Status | Not Qualified | — | Not Qualified | — | — | Not Qualified |
| Supply Current-Max | 1 mA | — | — | 6 mA | — | 1 mA |
| Supply Voltage-Max | 5.5 V | — | — | — | — | 5.5 V |
| Supply Voltage-Min | 1.8 V | — | — | — | — | 4.5 V |
| Supply Voltage-Nom | 5 V | — | — | — | — | 5 V |
| Surface Mount | YES | YES | NO | YES | — | YES |
| Technology | CMOS | WIRE WOUND | — | BICMOS | — | CMOS |
| Temperature Grade | AUTOMOTIVE | — | — | AUTOMOTIVE | — | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | TIN | MATTE TIN | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Matte Tin (Sn) |
| Terminal Form | GULL WING | — | THROUGH-HOLE | NO LEAD | — | GULL WING |
| Terminal Pitch | 1.27 mm | — | — | 0.5 mm | — | 1.27 mm |
| Terminal Position | DUAL | — | SINGLE | DUAL | — | DUAL |
| uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, GENERAL PURPOSE | — | — | — | — | PARALLEL IO PORT, GENERAL PURPOSE |
| ## MCP23S18-E/SO Alternates Showing results | Image | — | — | — | — | — |
| Reach Compliance Code | — | Compliant | — | — | — | — |
| Mounting Feature | — | SURFACE MOUNT | — | — | — | — |
| Packing Method | — | TR | — | TR | — | — |
| Rated Power Dissipation (P) | — | 5 W | — | — | — | — |
| Rated Temperature | — | 25 °C | — | — | — | — |
| Resistance | — | 0.47 Ω | — | — | — | — |
| Resistor Type | — | FIXED RESISTOR | — | — | — | — |
| Size Code | — | 5329 | — | — | — | — |
| Temperature Coefficient | — | 200 ppm/°C | — | — | — | — |
| Terminal Shape | — | WRAPAROUND | — | — | — | — |
| Tolerance | — | 5% | — | — | — | — |
| Working Voltage | — | 500 V | — | — | — | — |
| Pbfree Code | — | — | Yes | Yes | — | Yes |
| Additional Feature | — | — | LOGIC LEVEL COMPATIBLE | — | — | — |
| Avalanche Energy Rating (Eas) | — | — | 64 mJ | — | — | — |
| Configuration | — | — | SINGLE WITH BUILT-IN DIODE | — | — | — |
| DS Breakdown Voltage-Min | — | — | 200 V | — | — | — |
| Drain Current-Max (ID) | — | — | 18 A | — | — | — |
| Drain-source On Resistance-Max | — | — | 0.18 Ω | — | — | — |
| FET Technology | — | — | METAL-OXIDE SEMICONDUCTOR | — | — | — |
| JEDEC-95 Code | — | — | TO-220AB | — | — | — |
| Number of Elements | — | — | 1 | — | — | — |
| Operating Mode | — | — | ENHANCEMENT MODE | — | — | — |
| Polarity/Channel Type | — | — | N-CHANNEL | — | — | — |
| Power Dissipation-Max (Abs) | — | — | 110 W | — | — | — |
| Pulsed Drain Current-Max (IDM) | — | — | 63 A | — | — | — |
| Transistor Application | — | — | SWITCHING | — | — | — |
| Transistor Element Material | — | — | SILICON | — | — | — |
| Amplifier Type | — | — | — | OPERATIONAL AMPLIFIER | — | — |
| Architecture | — | — | — | VOLTAGE-FEEDBACK | — | — |
| Average Bias Current-Max (IIB) | — | — | — | 2.2 µA | — | — |
| Bias Current-Max (IIB) @25C | — | — | — | 2 µA | — | — |
| Common-mode Reject Ratio-Min | — | — | — | 110 dB | — | — |
| Common-mode Reject Ratio-Nom | — | — | — | 127 dB | — | — |
| Frequency Compensation | — | — | — | YES | — | — |
| Input Offset Current-Max (IIO) | — | — | — | 0.08 µA | — | — |
| Input Offset Voltage-Max | — | — | — | 500 µV | — | — |
| Low-Bias | — | — | — | NO | — | — |
| Low-Offset | — | — | — | YES | — | — |
| Micropower | — | — | — | NO | — | — |
| Neg Supply Voltage Limit-Max | — | — | — | -20 V | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | -5 V | — | — |
| Number of Functions | — | — | — | 2 | — | — |
| Power | — | — | — | NO | — | — |
| Programmable Power | — | — | — | NO | — | — |
| Slew Rate-Nom | — | — | — | 10 V/us | — | — |
| Supply Voltage Limit-Max | — | — | — | 20 V | — | — |
| Supply Voltage-Nom (Vsup) | — | — | — | 5 V | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | 30 | — | 40 |
| Unity Gain BW-Nom | — | — | — | 32000 | — | — |
| Voltage Gain-Min | — | — | — | 1000000 | — | — |
| Wideband | — | — | — | NO | — | — |
| ## OPA1622IDRCR Alternates Showing results | — | — | — | Image | — | — |
| CPU Family | — | — | — | — | — | MCP23X17 |
| ## MCP23S17T-E/SO Alternates Showing results | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 5 alternatives for MCP23S18-E/SO — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for MCP23S18-E/SO 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 MCP23S18-E/SO 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 MCP23S18-E/SO?
Known equivalents for MCP23S18-E/SO include SMW5R47JT, IRL640A, OPA1622IDRCR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP23S18-E/SO?
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 MCP23S18-E/SO 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.