MCP23009-E/SOAlternatives & Equivalent Parts
About MCP23009-E/SO
MCP23009-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 | MCP23009-E/SOSource | MCP23009-E/MG | 3547 | PIC18F4523-I/PREL |
|---|---|---|---|---|
| Manufacturer | Microchip | Microchip | Keystone Electronics | Microchip |
| Package Type | Small Outline Packages | Quad Flat No-Lead | Other | Dual-In-Line Packages |
| Pin Count | 18 | 16 | 2 | 40 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C |
| Price | $1.1200 | $1.1700 | $0.1700 | — |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | Yes | Yes | Yes |
| Manufacturer Package Code | SOIC-18 | QFN-16 | — | — |
| Factory Lead Time | 6 Weeks | 7 Weeks | — | 28 Weeks |
| YTEOL | 9 | 9 | 7 | 6.48 |
| Clock Frequency-Max | 10 MHz | 10 MHz | — | 40 MHz |
| JESD-30 Code | R-PDSO-G18 | S-PQCC-N16 | — | R-PDIP-T40 |
| JESD-609 Code | e3 | e3 | — | e3 |
| Number of Bits | 8 | 8 | — | — |
| Number of I/O Lines | 8 | 8 | — | 36 |
| Number of Ports | 8 | 8 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP18,.4 | LCC16,.12SQ,20 | — | DIP40,.6 |
| Package Shape | RECTANGULAR | SQUARE | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | — | IN-LINE |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | — |
| Supply Current-Max | 1 mA | 1 mA | — | 250 mA |
| Supply Voltage-Max | 5.5 V | 5.5 V | — | 5.5 V |
| Supply Voltage-Min | 1.8 V | 1.8 V | — | 4.2 V |
| Supply Voltage-Nom | 5 V | 5 V | — | 5 V |
| Surface Mount | YES | YES | — | NO |
| Technology | CMOS | CMOS | — | CMOS |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | — | Matte Tin (Sn) |
| Terminal Form | GULL WING | NO LEAD | — | THROUGH-HOLE |
| Terminal Pitch | 1.27 mm | 0.5 mm | — | 2.54 mm |
| Terminal Position | DUAL | QUAD | — | DUAL |
| uPs/uCs/Peripheral ICs Type | PARALLEL IO PORT, GENERAL PURPOSE | PARALLEL IO PORT, GENERAL PURPOSE | — | MICROCONTROLLER, RISC |
| ## MCP23009-E/SO Alternates Showing results | Image | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 40 | — | — |
| Terminal Gender | — | — | FEMALE | — |
| Terminal and Terminal Block Type | — | — | PUSH-ON TERMINAL | — |
| Has ADC | — | — | — | YES |
| Additional Feature | — | — | — | ALSO OPERATES AT 2V MIN SUPPLY @ 4MHZ |
| Bit Size | — | — | — | 8 |
| Boundary Scan | — | — | — | NO |
| CPU Family | — | — | — | PIC18 |
| DAC Channels | — | — | — | NO |
| DMA Channels | — | — | — | NO |
| Format | — | — | — | FIXED POINT |
| Integrated Cache | — | — | — | NO |
| Low Power Mode | — | — | — | NO |
| Number of External Interrupts | — | — | — | 3 |
| Number of Serial I/Os | — | — | — | 1 |
| Number of Timers | — | — | — | 4 |
| On Chip Program ROM Width | — | — | — | 8 |
| PWM Channels | — | — | — | YES |
| RAM (bytes) | — | — | — | 1536 |
| ROM (words) | — | — | — | 32768 |
| ROM Programmability | — | — | — | FLASH |
| Screening Level | — | — | — | TS 16949 |
| Speed | — | — | — | 40 MHz |
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 3 alternatives for MCP23009-E/SO — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for MCP23009-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 MCP23009-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 MCP23009-E/SO?
Known equivalents for MCP23009-E/SO include MCP23009-E/MG, 3547, PIC18F4523-I/PREL. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of MCP23009-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 MCP23009-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.