I/O Expander 16 SPI 10 MHz 24-QFN (4x4)
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: THRoHS Compliant MSL MSL 1
Farnell(1/9)
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View PlansConfirmed Stock
15,388
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
7 of 15 suppliers stocked
Best Unit Price
—
Availability
7of 15 suppliers
Fastest delivery: 42 days
Shortest factory lead: 3 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
 | 5,662 | — | — | Minimum order quantity 13 | — | In Stock | |
 | 3,254 | — | 3 weeks | Minimum order quantity 1Order multiple 3,300 | Reel, Cut Tape, MouseReel | In Stock | |
   | 2,825 | — — — | 4 weeks — — | Minimum order quantity 1 Minimum order quantity 250Order multiple 250 Minimum order quantity 3,300Order multiple 3,300 | Cut Strip | In Stock | |
OC Online Components | 1,175 | — | 4 weeks | Minimum order quantity 250 | — | In Stock | |
 | 830 | 42 days | — | Minimum order quantity 1 | — | In Stock | |
| 830 | 42 days | — | Minimum order quantity 100 | — | In Stock | |
 | 236 | — | 4 weeks | Minimum order quantity 1Order multiple 3,300 | Cut Tape (CT) | In Stock | |
| 236 | — | 4 weeks | Minimum order quantity 1Order multiple 3,300 | Digi-Reel® | In Stock | |
| 236 | — | 4 weeks | Minimum order quantity 3,300Order multiple 3,300 | Tape & Reel (TR) | In Stock | |
 | 104 | — | — | Minimum order quantity 1Order multiple 3,300 | Tape & Reel (TR) | In Stock | |
 | MCP23S18T-E/MJ | 0 | 35 days | — | Minimum order quantity 3,300Order multiple 3,300 | — | No Stock |
 | MCP23S18T-E/MJ | 0 | 42 days | — | Minimum order quantity 3,300Order multiple 3,300 | — | No Stock |
 | 0 | — | 4 weeks | Minimum order quantity 3,300Order multiple 3,300 | — | No Stock | |
 | 0 | — | — | Minimum order quantity 3,300 | RL | No Stock | |
 | 0 | — | — | Minimum order quantity 3,300 | — | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Digi-Key MCP23S18T-E/MJTR-ND | I/O Expander 16 SPI 10 MHz 24-QFN (4x4) | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.39.0070 (US HTS) | Tape & Reel (TR) | |
Digi-Key MCP23S18T-E/MJCT-ND | I/O Expander 16 SPI 10 MHz 24-QFN (4x4) | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.39.0070 (US HTS) | Cut Tape (CT) | |
Farnell 3491059 | MICROCHIP - MCP23S18T-E/MJ - I/O-Erweiterung, 16 bit, SPI, 1.8 V, 5.5 V, QFN-EP, 24 Pin(s) | Yes | — | Active | No SVHC (04-Feb-2026) | — | TH | — | 85423990 (EU CN) | — | |
Verical MCP23S18T-E/MJ | SPI Interface 10000kHz 5.5V 24-Pin QFN EP T/R | Yes | — | Active | — | GPIO Expanders | TH | — | — | In Stock | |
Arrow USA MCP23S18T-E/MJ | SPI Interface 10000kHz 5.5V 24-Pin QFN EP T/R | Yes | — | Active | — | GPIO Expanders | TH | — | — | Cut Strip | |
Farnell 3491059RL | MICROCHIP - MCP23S18T-E/MJ - I/O-Erweiterung, 16 bit, SPI, 1.8 V, 5.5 V, QFN-EP, 24 Pin(s) | Yes | — | Active | No SVHC (04-Feb-2026) | — | TH | — | 85423990 (EU CN) | — | |
Digi-Key MCP23S18T-E/MJDKR-ND | I/O Expander 16 SPI 10 MHz 24-QFN (4x4) | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.39.0070 (US HTS) | Digi-Reel® | |
RS 333051 | Microchip E/A-Erweiterung SPI, QFN 18-Pin | — | — | — | — | — | — | — | — | RL | |
Avnet Silica MCP23S18T-E/MJ | 16-BIT INPUT/OUTPUT EXPANDER, I2C INTERFACE, PB-FREE | Yes | — | — | — | — | — | — | — | — | |
Winsource MCP23S18T-E/MJ | IC I/O EXPANDER SPI 16B 24QFN | Yes | — | — | — | — | — | — | — | — | |
Avnet EBV MCP23S18T-E/MJ | 16-BIT INPUT/OUTPUT EXPANDER, I2C INTERFACE, PB-FREE | Yes | — | — | — | — | — | — | — | — | |
LCSC C623188 | 16 SPI QFN-24-EP(4x4) I/O Expanders RoHS | Yes | — | — | — | I/O Expanders | — | 0.000213 g | — | Tape & Reel (TR) | |
Future Electronics MCP23S18T-E/MJ | 16-Bit, Open Drain I/O Expander with I2C Interface | Yes | — | Active | — | specialty interface | — | — | — | — | |
TME MCP23S18T-E/MJ | IC: Schnittstelle; SMD; -40÷125°C; QFN24; Schnittstelle: SPI | — | — | Blocked For Zbl General | — | Integrierte Schaltkreise - n. zugeordnet | — | — | — | — | |
Mouser 579-MCP23S18T-E/MJ | Interface - I/O Expanders 16B I/O Expander SPI interface | Yes | — | — | — | Interface - I/O Expanders | — | 0.000928 g | 8542399000 | Reel, Cut Tape, MouseReel | |
OC Online Components MCP23S18T-E/MJ | 16-Bit I/O Expander - SPI Interface - 10MHz - 5.5V - Automotive - 24-Pin QFN - Tape&Reel | Yes | — | — | — | — | — | — | — | — | |
MyArrow MCP23S18T-E/MJ | SPI Interface 10000kHz 5.5V 24-Pin QFN EP T/R | Yes | — | Active | — | D | — | — | — | TAPE/REEL |
Technical Attributes
Anzahl der Bits16bit
Anzahl der Ein-/Ausgänge16I/O(s)
Anzahl der Pins24Pin(s)
Betriebstemperatur, max.125°C
Betriebstemperatur, min.-40°C
euEccnNLR
hazardousfalse
IC-Gehäuse / BauformQFN-EP
isCanonicalY
MSLMSL 1 - unbegrenzt
productTraceabilityYes-Date/Lot Code
Produktpalette-
Qualifikation-
rohsPhthalatesCompliantYES
SchnittstellenSPI
usEccnEAR99
Versorgungsspannung, max.5.5V
Versorgungsspannung, min.1.8V