MCP23S18-E/MJAlternatives & Equivalent Parts
About MCP23S18-E/MJ
MCP23S18-E/MJ is a Integrated Circuit component manufactured by Microchip. It comes in a Quad Flat 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 | MCP23S18-E/MJSource | MCP23S18T-E/MJ | ADR443ARMZ | HMC892ALP5E | TG110-RPE5N5LF | LAN9221I-ABZJ | ADP3330ARTZ3.3-RL7 | MCP23S17-E/ML | MCP23S17T-E/ML |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Analog Devices | Analog Devices | Halo Electronics | Microchip | Analog Devices | Microchip | Microchip |
| Package Type | Quad Flat No-Lead | Quad Flat No-Lead | Small Outline Packages | Quad Flat No-Lead | Other | Quad Flat No-Lead | SOT23 (6-Pin) | Quad Flat No-Lead | Quad Flat No-Lead |
| Pin Count | 24 | 24 | 8 | 32 | 16 | 56 | 6 | 28 | 28 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°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 | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $1.5846 | $1.5600 | $5.2000 | $98.2700 | $2.0661 | $8.5500 | $1.7500 | $1.5042 | $1.1200 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||||
| Manufacturer Package Code | QFN-24 | QFN-24 | RM-8 | CP-32-12 | — | VQFN-56 | RJ-6 | VQFN-28 | VQFN-28 |
| Factory Lead Time | 6 Weeks | 6 Weeks | — | — | 14 Weeks | 7 Weeks | — | 7 Weeks | 7 Weeks |
| YTEOL | 9 | 9 | 10 | 8.5 | 7.29 | 9 | 10 | 8 | 8 |
| Clock Frequency-Max | 10 MHz | 10 MHz | — | — | — | 25 MHz | — | 10 MHz | 10 MHz |
| JESD-30 Code | S-PQCC-N24 | S-PQCC-N24 | S-PDSO-G8 | — | — | S-PQCC-N56 | R-PDSO-G6 | S-PQCC-N28 | S-PQCC-N28 |
| JESD-609 Code | e3 | e3 | e4 | e3 | e3 | e3 | e4 | e3 | e3 |
| Number of Bits | 16 | 16 | — | — | — | — | — | 16 | 16 |
| Number of I/O Lines | 16 | 16 | — | — | — | 3 | — | 16 | 16 |
| Number of Ports | 2 | 2 | — | — | — | — | — | 2 | 2 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | LCC24,.16SQ,20 | LCC24,.16SQ,20 | TSSOP8,.19 | — | — | LCC56,.31SQ,20 | TSOP6,.11,37 | LCC28,.24SQ,25 | LCC28,.24SQ,25 |
| Package Shape | SQUARE | SQUARE | SQUARE | — | — | SQUARE | RECTANGULAR | SQUARE | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | — | — | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | — | — | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max | 1 mA | 1 mA | — | — | — | 48 mA | — | 1 mA | 1 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | — | — | — | 3.63 V | — | 5.5 V | 5.5 V |
| Supply Voltage-Min | 1.8 V | 1.8 V | — | — | — | 2.97 V | — | 4.5 V | 4.5 V |
| Supply Voltage-Nom | 5 V | 5 V | — | — | — | 3.3 V | — | 5 V | 5 V |
| Surface Mount | YES | YES | YES | — | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | — | — | — | CMOS | BIPOLAR | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | — | — | INDUSTRIAL | — | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | Matte Tin (Sn) - reflowed over Nickel (Ni) barrier | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | NO LEAD | NO LEAD | GULL WING | — | — | NO LEAD | GULL WING | NO LEAD | NO LEAD |
| Terminal Pitch | 0.5 mm | 0.5 mm | 0.65 mm | — | — | 0.5 mm | 0.95 mm | 0.65 mm | 0.65 mm |
| Terminal Position | QUAD | QUAD | DUAL | — | — | QUAD | DUAL | QUAD | QUAD |
| uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, GENERAL PURPOSE | PARALLEL IO PORT, GENERAL PURPOSE | — | — | — | SERIAL IO/COMMUNICATION CONTROLLER, LAN | — | PARALLEL IO PORT, GENERAL PURPOSE | PARALLEL IO PORT, GENERAL PURPOSE |
| ## MCP23S18-E/MJ Alternates Showing results | Image | — | — | — | — | — | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 40 | 30 | — | — | — | — | 40 | 40 |
| Pbfree Code | — | — | No | No | — | — | No | Yes | Yes |
| Additional Feature | — | — | OUTPUT VOLTAGE CAN BE ADJUSTED OVER A 0.5 PERCENT RANGE USING TRIM PIN | — | HEIGHT DIMENSION INCLUDES TERMINAL ALSO | — | — | — | — |
| Analog IC - Other Type | — | — | THREE TERMINAL VOLTAGE REFERENCE | — | — | — | — | — | — |
| Number of Functions | — | — | 1 | — | 1 | — | 1 | — | — |
| Number of Outputs | — | — | 1 | — | — | — | 1 | — | — |
| Output Current-Max | — | — | 0.01 A | — | — | — | — | — | — |
| Output Voltage-Max | — | — | 3.004 V | — | — | — | — | — | — |
| Output Voltage-Min | — | — | 2.996 V | — | — | — | — | — | — |
| Output Voltage-Nom | — | — | 3 V | — | — | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | 18 V | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | 3.5 V | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | — | — | — | — | — | — |
| Temp Coef of Voltage-Max | — | — | 10 ppm/°C | — | — | — | — | — | — |
| Trim/Adjustable Output | — | — | YES | — | — | — | — | — | — |
| Voltage Tolerance-Max | — | — | 0.13% | — | — | — | 1.4% | — | — |
| 3dB Bandwidth | — | — | — | 8.7% | — | — | — | — | — |
| Average Input Power | — | — | — | 0.01 W | — | — | — | — | — |
| Filter Type | — | — | — | TUNABLE BPF | — | — | — | — | — |
| Height | — | — | — | 0.75 mm | 6.35 mm | — | — | — | — |
| Input/Output Impedance | — | — | — | 50 OHM | — | — | — | — | — |
| Insertion Loss-Max | — | — | — | 9.5 dB | — | — | — | — | — |
| Mounting Type | — | — | — | SURFACE MOUNT | — | — | — | — | — |
| Number of Sections-Max | — | — | — | 1 | — | — | — | — | — |
| Number of Sections-Min | — | — | — | 1 | — | — | — | — | — |
| Tuning Frequency-Max | — | — | — | 6250 MHz | — | — | — | — | — |
| Tuning Frequency-Min | — | — | — | 3450 MHz | — | — | — | — | — |
| Application | — | — | — | — | 10/100 BASE-TX; ETHERNET | — | — | — | — |
| Isolation Voltage | — | — | — | — | 1500 V | — | — | — | — |
| Mounting Feature | — | — | — | — | SURFACE MOUNT | — | — | — | — |
| Transformer Type | — | — | — | — | DATACOM TRANSFORMER | — | — | — | — |
| Address Bus Width | — | — | — | — | — | 8 | — | — | — |
| Boundary Scan | — | — | — | — | — | NO | — | — | — |
| Communication Protocol | — | — | — | — | — | ASYNC, BIT; SYNC, BYTE; ETHERNET | — | — | — |
| Data Encoding/Decoding Method | — | — | — | — | — | NRZ; NRZI; BIPH-LEVEL(MANCHESTER) | — | — | — |
| Data Transfer Rate-Max | — | — | — | — | — | 12.5 MBps | — | — | — |
| External Data Bus Width | — | — | — | — | — | 16 | — | — | — |
| Low Power Mode | — | — | — | — | — | YES | — | — | — |
| Number of Serial I/Os | — | — | — | — | — | 1 | — | — | — |
| On Chip Data RAM Width | — | — | — | — | — | 8 | — | — | — |
| RAM (words) | — | — | — | — | — | 16384 | — | — | — |
| Screening Level | — | — | — | — | — | TS 16949 | — | — | — |
| ## LAN9221I-ABZJ Alternates Showing results | — | — | — | — | — | Image | — | — | — |
| Adjustability | — | — | — | — | — | — | FIXED | — | — |
| Dropout Voltage1-Max | — | — | — | — | — | — | 0.23 V | — | — |
| Dropout Voltage1-Nom | — | — | — | — | — | — | 0.14 V | — | — |
| Input Voltage Absolute-Max | — | — | — | — | — | — | 16 V | — | — |
| Input Voltage-Max | — | — | — | — | — | — | 12 V | — | — |
| Input Voltage-Min | — | — | — | — | — | — | 3.55 V | — | — |
| Operating Temperature TJ-Max | — | — | — | — | — | — | 125 °C | — | — |
| Operating Temperature TJ-Min | — | — | — | — | — | — | -40 °C | — | — |
| Output Current1-Max | — | — | — | — | — | — | 0.2 A | — | — |
| Output Voltage1-Max | — | — | — | — | — | — | 3.3462 V | — | — |
| Output Voltage1-Min | — | — | — | — | — | — | 3.2538 V | — | — |
| Output Voltage1-Nom | — | — | — | — | — | — | 3.3 V | — | — |
| Packing Method | — | — | — | — | — | — | TR, 7 INCH | — | — |
| Regulator Type | — | — | — | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — |
| CPU Family | — | — | — | — | — | — | — | MCP23X17 | MCP23X17 |
| ## MCP23S17T-E/ML Alternates Showing results | — | — | — | — | — | — | — | — | Image |
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 8 alternatives for MCP23S18-E/MJ — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for MCP23S18-E/MJ 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/MJ 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/MJ?
Known equivalents for MCP23S18-E/MJ include MCP23S18T-E/MJ, ADR443ARMZ, HMC892ALP5E. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP23S18-E/MJ?
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/MJ 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.