Interface - I/O Expanders 8B I/O Expander I2C interface
Lifecycle: Active Supply Risk Score and Supply Risk Trend are available on Pro and Enterprise. Watchlist (Pro)
Datasheets:Datasheet (Farnell)
Country of origin: —RoHS Compliant MSL MSL 1
Farnell(1/8)
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View PlansConfirmed Stock
37,521
Availability is incomplete; unknown stock and unidentified marketplace inventory are excluded.
6 of 13 suppliers stocked
Best Unit Price
—
Availability
6of 13 suppliers
Fastest delivery: 56 days
Shortest factory lead: 7 weeks
Stock by Supplier
Stock & Availability
| Supplier | Supplier Part Number | Stock | Delivery | Factory Lead | MOQ | Packaging | Status |
|---|---|---|---|---|---|---|---|
 | 18,666 | — | — | Minimum order quantity 18 | Tube | In Stock | |
 | 13,454 | — | 10 weeks | Minimum order quantity 1Order multiple 120 | Tube | In Stock | |
 | MCP23009-E/MG-ND | 4,222 | — | 9 weeks | Minimum order quantity 1Order multiple 120 | Tube | In Stock |
 | 1,055 | 56 days | — | Minimum order quantity 1 | — | In Stock | |
   | 120 | — — — | — 9 weeks — | Minimum order quantity 120Order multiple 120 Minimum order quantity 240Order multiple 120 Minimum order quantity 240Order multiple 120 | — | In Stock | |
 | 4 | — | — | Minimum order quantity 1Order multiple 120 | Tube-packed | In Stock | |
 | MCP23009-E/MG | 0 | 63 days | — | Minimum order quantity 120Order multiple 120 | — | No Stock |
 | MCP23009-E/MG | 0 | 70 days | — | Minimum order quantity 120Order multiple 120 | — | No Stock |
 | 0 | — | 7 weeks | Minimum order quantity 120Order multiple 120 | — | No Stock | |
| 0 | — | 9 weeks | Minimum order quantity 120Order multiple 120 | TUBE | No Stock | |
OC Online Components | 0 | — | 8 weeks | Minimum order quantity 120Order multiple 120 | — | No Stock | |
 | 0 | — | — | Minimum order quantity 120Order multiple 120 | TU | No Stock | |
 | 0 | — | — | Minimum order quantity 360 | — | No Stock |
Supplier Part Details
| Supplier | Description | RoHS | MSL | Life Cycle | SVHC | Category | Country | Weight | Tariff Code | Packaging | Links |
|---|---|---|---|---|---|---|---|---|---|---|---|
Digi-Key MCP23009-E/MG-ND | I/O Expander 8 I2C 3.4 MHz 16-QFN (3x3) | — | MSL 1 | Active | — | Integrated Circuits (ICs) | — | — | 8542.39.0070 (US HTS) | Tube | |
Farnell 1854486 | MICROCHIP - MCP23009-E/MG - I/O-Erweiterung, 8 bit, I2C, seriell, SPI, 1.8 V, 5.5 V, QFN, 16 Pin(s) | Yes | — | Active | No SVHC (04-Feb-2026) | — | US | — | 85423990 (EU CN) | — | |
Verical MCP23009-E/MG | MCP23009-E/MG | Yes | — | Active | — | TH | — | — | — | ||
Avnet Silica MCP23009-E/MG | QFN 16/A°/8-BIT INPUT/OUTPUT EXPANDER, I2C INTERFACE | Yes | — | — | — | — | — | — | — | — | |
Future Electronics MCP23009-E/MG | MCP23009 Series 5.5 V 3.4 MHz 8-Bit I/O Expander with Open-Drain Output - QFN-16 | Yes | — | Active | — | i2c | — | 0.04902 g | — | TUBE | |
LCSC C219143 | 8 I2C VQFN-16-EP(3x3) I/O Expanders RoHS | Yes | — | — | — | I/O Expanders | — | 0.000218 g | — | Tube-packed | |
Avnet EBV MCP23009-E/MG | 8-bit Input/Output Expander, I2C interface | Yes | — | — | — | — | — | — | — | — | |
Winsource MCP23009-E/MG | IC XPNDR 3.4MHZ I2C 16QFN | Yes | — | — | — | — | — | — | — | Tube | |
RS 1652110 | Microchip E/A-Erweiterung, 8-Kanal I2C, QFN 16-Pin 3.4MHz SMD | — | — | — | — | — | — | — | — | TU | |
OC Online Components MCP23009-E/MG | I/O Expander - 8bit - 3.4 MHz - I2C - 1.8 to 5.5 V - 16-Pin QFN - Tube | Yes | — | — | — | — | — | — | — | — | |
TME MCP23009-E/MG | IC: Schnittstelle; Bus,serial; SMD; QFN16; Tube; OUT: open drain | — | — | Blocked For Zbl General | — | Integ. Schalt. - sonstige Schnittstellen | — | — | — | — | |
Future Electronics 1418045 | MCP23009 Series 5.5 V 3.4 MHz 8-Bit I/O Expander with Open-Drain Output - QFN-16 | Yes | — | Active | — | i2c | — | 0.04902 g | — | — | |
Arrow USA MCP23009-E/MG | MCP23009-E/MG | Yes | — | Active | — | — | — | — | — | ||
Mouser 579-MCP23009-E/MG | Interface - I/O Expanders 8B I/O Expander I2C interface | Yes | — | — | — | Interface - I/O Expanders | — | 0.00007 g | 8542319000 | Tube | |
MyArrow MCP23009-E/MG | I2C Interface 3400kHz 5.5V 16-Pin QFN EP Tube | Yes | — | Active | — | D | — | — | — | TUBE |
Technical Attributes
Anzahl der Bits8bit
Anzahl der Ein-/Ausgänge9I/O(s)
Anzahl der Pins16Pin(s)
Betriebstemperatur, max.125°C
Betriebstemperatur, min.-40°C
euEccnNLR
hazardousfalse
IC-Gehäuse / BauformQFN
isCanonicalY
MSLMSL 1 - unbegrenzt
productTraceabilityYes-Date/Lot Code
Produktpalette-
Qualifikation-
rohsPhthalatesCompliantYES
SchnittstellenI2C, seriell, SPI
usEccnEAR99
Versorgungsspannung, max.5.5V
Versorgungsspannung, min.1.8V