MCP23017-E/SPAlternatives & Equivalent Parts
About MCP23017-E/SP
MCP23017-E/SP 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 | MCP23017-E/SPSource | 4N32 | CD40109BE | 1N5402RLG | LMS1585ACT-1.5/NOPB | MCP23017-I/SP | MCP23018-E/SP | MCP23016-I/SP | MCP23017T-E/SS | MCP23018-E/SS | MCP23017T-E/SO | MCP23018-E/SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip | Vishay | Texas Instruments | ON Semiconductor | Texas Instruments | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip | Microchip |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Diodes, Axial Diameter Horizontal Mounting | Transistor Outline, Vertical | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 28 | 6 | 16 | 2 | 3 | 28 | 28 | 28 | 28 | 24 | 28 | 28 |
| Temperature Range | -40.0°C ~ 125.0°C | -55.0°C ~ 100.0°C | -55.0°C ~ 125.0°C | -65.0°C ~ 150.0°C | ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $1.2631 | $0.1900 | $0.1523 | $0.1031 | $1.4682 | — | $1.5400 | $1.6300 | $1.2631 | $1.6100 | $1.1600 | $1.4424 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | CONTACT MANUFACTURER | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||||||||
| Pbfree Code | Yes | Yes | — | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | SPDIP-28 | — | — | 267-05 | — | — | SPDIP-28 | SPDIP-28 | SSOP-28 | SSOP-24 | SOIC-28 | SOIC-28 |
| Factory Lead Time | 6 Weeks | — | — | — | — | — | 6 Weeks | 6 Weeks | 2 Weeks | 7 Weeks | 1 Week | 6 Weeks |
| YTEOL | 8 | 0 | 15 | 5.99 | 15 | — | 9 | 3 | 8 | 9 | 8 | 9 |
| CPU Family | MCP23X17 | — | — | — | — | — | — | — | — | — | — | — |
| Clock Frequency-Max | 10 MHz | — | — | — | — | 5 MHz | 10 MHz | 0.4 MHz | 10 MHz | 10 MHz | 10 MHz | 10 MHz |
| JESD-30 Code | R-PDIP-T28 | — | R-PDIP-T16 | O-PALF-W2 | R-PSFM-T3 | R-PDIP-T28 | R-PDIP-T28 | R-PDIP-T28 | R-PDSO-G28 | R-PDSO-G24 | R-PDSO-G28 | R-PDSO-G28 |
| JESD-609 Code | e3 | e3 | e4 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 | e3 |
| Number of Bits | 16 | — | 4 | — | — | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Number of I/O Lines | 16 | — | — | — | — | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Number of Ports | 2 | — | 2 | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP28,.3 | — | DIP16,.3 | — | SIP3,.1TB | DIP28,.3 | DIP28,.3 | DIP28,.6 | SSOP20,.3 | SSOP24,.3 | SOP28,.4 | SOP28,.4 |
| Package Shape | RECTANGULAR | — | RECTANGULAR | ROUND | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | — | IN-LINE | LONG FORM | FLANGE MOUNT | IN-LINE | IN-LINE | IN-LINE | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Current-Max | 1 mA | — | — | — | — | — | 1 mA | — | 1 mA | 1 mA | 1 mA | 1 mA |
| Supply Voltage-Max | 5.5 V | — | — | — | — | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage-Min | 4.5 V | — | — | — | — | 1.8 V | 1.8 V | 2 V | 4.5 V | 1.8 V | 4.5 V | 1.8 V |
| Supply Voltage-Nom | 5 V | — | — | — | — | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | NO | NO | NO | NO | NO | NO | NO | NO | YES | YES | YES | YES |
| Technology | CMOS | — | CMOS | — | BIPOLAR | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | AUTOMOTIVE | — | MILITARY | — | — | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | — | THROUGH-HOLE | WIRE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 2.54 mm | — | 2.54 mm | — | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm | 0.65 mm | 0.65 mm | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | — | DUAL | AXIAL | SINGLE | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, GENERAL PURPOSE | — | — | — | — | PARALLEL IO PORT, GENERAL PURPOSE | PARALLEL IO PORT, GENERAL PURPOSE | PARALLEL IO PORT, GENERAL PURPOSE | PARALLEL IO PORT, GENERAL PURPOSE | PARALLEL IO PORT, GENERAL PURPOSE | PARALLEL IO PORT, GENERAL PURPOSE | PARALLEL IO PORT, GENERAL PURPOSE |
| Additional Feature | — | UL RECOGNIZED | LOW TO HIGH VOLTAGE TRANSLATOR | — | — | — | — | — | — | — | — | — |
| Coll-Emtr Bkdn Voltage-Min | — | 30 V | — | — | — | — | — | — | — | — | — | — |
| Configuration | — | SINGLE | — | SINGLE | — | — | — | — | — | — | — | — |
| Current Transfer Ratio-Min | — | 500% | — | — | — | — | — | — | — | — | — | — |
| Current Transfer Ratio-Nom | — | 500% | — | — | — | — | — | — | — | — | — | — |
| Dark Current-Max | — | 100 nA | — | — | — | — | — | — | — | — | — | — |
| Forward Current-Max | — | 0.06 A | — | — | — | — | — | — | — | — | — | — |
| Forward Voltage-Max | — | 1.5 V | — | — | — | — | — | — | — | — | — | — |
| Isolation Voltage-Max | — | 5300 V | — | — | — | — | — | — | — | — | — | — |
| Mounting Feature | — | THROUGH HOLE MOUNT | — | — | — | — | — | — | — | — | — | — |
| Number of Elements | — | 1 | — | 1 | — | — | — | — | — | — | — | — |
| On-State Current-Max | — | 0.1 A | — | — | — | — | — | — | — | — | — | — |
| Optoelectronic Device Type | — | DARLINGTON OUTPUT OPTOCOUPLER | — | — | — | — | — | — | — | — | — | — |
| Power Dissipation-Max | — | 0.2 W | — | — | — | — | — | — | — | — | — | — |
| Response Time-Max | — | 0.000005 s | — | — | — | — | — | — | — | — | — | — |
| Control Type | — | — | ENABLE HIGH | — | — | — | — | — | — | — | — | — |
| Count Direction | — | — | UNIDIRECTIONAL | — | — | — | — | — | — | — | — | — |
| Family | — | — | 4000/14000/40000 | — | — | — | — | — | — | — | — | — |
| Load Capacitance (CL) | — | — | 50 pF | — | — | — | — | — | — | — | — | — |
| Logic IC Type | — | — | BUS DRIVER | — | — | — | — | — | — | — | — | — |
| Max I(ol) | — | — | -0.0068 A | — | — | — | — | — | — | — | — | — |
| Number of Functions | — | — | 1 | — | 1 | — | — | — | — | — | — | — |
| Output Characteristics | — | — | 3-STATE | — | — | — | — | — | — | — | — | — |
| Output Polarity | — | — | TRUE | — | — | — | — | — | — | — | — | — |
| Packing Method | — | — | TUBE | — | TUBE | — | — | — | — | — | — | — |
| Power Supply Current-Max (ICC) | — | — | 0.018 mA | — | — | — | — | — | — | — | — | — |
| Prop. Delay@Nom-Sup | — | — | 600 ns | — | — | — | — | — | — | — | — | — |
| Propagation Delay (tpd) | — | — | 600 ns | — | — | — | — | — | — | — | — | — |
| Screening Level | — | — | AEC-Q100 | — | — | TS 16949 | — | TS 16949 | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | — | 18 V | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | — | 3 V | — | — | — | — | — | — | — | — | — |
| Supply Voltage-Nom (Vsup) | — | — | 5 V | — | — | — | — | — | — | — | — | — |
| ## CD40109BE Alternates Showing results | — | — | Image | — | — | — | — | — | — | — | — | — |
| Application | — | — | — | GENERAL PURPOSE | — | — | — | — | — | — | — | — |
| Breakdown Voltage-Min | — | — | — | 200 V | — | — | — | — | — | — | — | — |
| Case Connection | — | — | — | ISOLATED | — | — | — | — | — | — | — | — |
| Diode Element Material | — | — | — | SILICON | — | — | — | — | — | — | — | — |
| Diode Type | — | — | — | RECTIFIER DIODE | — | — | — | — | — | — | — | — |
| Forward Voltage-Max (VF) | — | — | — | 1 V | — | — | — | — | — | — | — | — |
| Non-rep Pk Forward Current-Max | — | — | — | 200 A | — | — | — | — | — | — | — | — |
| Number of Phases | — | — | — | 1 | — | — | — | — | — | — | — | — |
| Output Current-Max | — | — | — | 3 A | — | — | — | — | — | — | — | — |
| Rep Pk Reverse Voltage-Max | — | — | — | 200 V | — | — | — | — | — | — | — | — |
| Reverse Current-Max | — | — | — | 10 µA | — | — | — | — | — | — | — | — |
| Reverse Test Voltage | — | — | — | 200 V | — | — | — | — | — | — | — | — |
| Adjustability | — | — | — | — | FIXED | — | — | — | — | — | — | — |
| Dropout Voltage1-Max | — | — | — | — | 1.4 V | — | — | — | — | — | — | — |
| Dropout Voltage1-Nom | — | — | — | — | 1.2 V | — | — | — | — | — | — | — |
| Input Voltage Absolute-Max | — | — | — | — | 13 V | — | — | — | — | — | — | — |
| Input Voltage-Max | — | — | — | — | 13 V | — | — | — | — | — | — | — |
| Input Voltage-Min | — | — | — | — | 3 V | — | — | — | — | — | — | — |
| Line Regulation-Max | — | — | — | — | 0.003% | — | — | — | — | — | — | — |
| Load Regulation-Max | — | — | — | — | 0.0075% | — | — | — | — | — | — | — |
| Number of Outputs | — | — | — | — | 1 | — | — | — | — | — | — | — |
| Operating Temperature TJ-Max | — | — | — | — | 125 °C | — | — | — | — | — | — | — |
| Output Current1-Max | — | — | — | — | 5 A | — | — | — | — | — | — | — |
| Output Voltage1-Max | — | — | — | — | 1.53 V | — | — | — | — | — | — | — |
| Output Voltage1-Min | — | — | — | — | 1.47 V | — | — | — | — | — | — | — |
| Output Voltage1-Nom | — | — | — | — | 1.5 V | — | — | — | — | — | — | — |
| Regulator Type | — | — | — | — | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR | — | — | — | — | — | — | — |
| Voltage Tolerance-Max | — | — | — | — | 2% | — | — | — | — | — | — | — |
| ## LMS1585ACT-1.5/NOPB Alternates Showing results | — | — | — | — | Image | — | — | — | — | — | — | — |
| Peak Reflow Temperature (Cel) | — | — | — | — | — | — | — | — | 260 | 260 | 250 | 260 |
| ## MCP23017T-E/SS Alternates Showing results | — | — | — | — | — | — | — | — | Image | — | — | — |
| ## MCP23018-E/SS Alternates Showing results | — | — | — | — | — | — | — | — | — | Image | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | — | — | — | — | — | — | — | — | — | 40 | — |
| ## MCP23017T-E/SO Alternates Showing results | — | — | — | — | — | — | — | — | — | — | Image | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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FAQ
What is equivalent to MCP23017-E/SP?
Known equivalents for MCP23017-E/SP include 4N32, CD40109BE, 1N5402RLG. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP23017-E/SP?
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 MCP23017-E/SP 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.