Skip to main content

Microchip Technology MCP23009-E/P O Expanders

IC I/O EXPANDER I2C 8B 18DIP

14,932 ActiveMicrochip Technology18-DIP (0.300", 7.62mm)RoHS
MCP23009-E/P 18-DIP (0.300", 7.62mm) package illustration

Same model may have multiple batches, images only for reference.

MCP23009-E/P
Part Number (MPN)
MCP23009-E/P
Detailed Description
IC I/O EXPANDER I2C 8B 18DIP
Package
18-DIP (0.300", 7.62mm)
Key Features
Package / Case: 18-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF MCP23009-E/P Datasheet
Quick Jump:
Ready to order?In stock and ready to ship.
Competitive Pricing
Fast & Reliable Delivery
Quality Assured

Technical Specifications

Microchip Technology MCP23009-E/P O Expanders technical specifications.

General

Interface
I²C
Maximum Clock Frequency
3.4 MHz
RoHS
Yes
Package / Case
18-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 125°C
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Features
POR
Output Type
Open Drain

Related Parts Comparison (MCP23009-E/P vs MCP1702T-3302E/CB vs MCP6001T-E/OT vs MCP6V11UT-E/LT)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case18-DIPTO-236-3, SC-59, SOT-23-3SC-74A, SOT-7535-TSSOP
Mounting TypeThrough HoleSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C-40°C ~ 125°C
RoHSYesCompliantCompliantCompliant
Lifecycle StatusActiveProductionProductionProduction
Output Current25 mA250 mA23 mA17 mA
Output TypeOpen DrainFixedRail-to-RailRail-to-Rail
PackagePDIP-18SOT-23SOT-23SC
Supply Voltage1.8V ~ 5.5V--5.5 V1.6 V ~ 5.5 V
Number of Pins--355
Number of Channels--111
Country of Assembly--Taiwan, ThailandThailandThailand
Action

More Parts in I/O Expanders

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.