MCP23018-E/MJ
- Mfr.Part #
- MCP23018-E/MJ
- Manufacturer
- Microchip Technology
- Package / Case
- 24-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 16B 24QFN
- Stock
- 12,150
- In Stock :
- 12,150
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- Manufacturer :
- Microchip Technology
- Product Category :
- I/O Expanders
- Packaging :
- Tube
- Operating Temperature :
- -40°C~125°C
- Logic Type :
- I/O Expander
- Package Type :
- QFN
- Interface Type :
- I2C, Serial
- Number of I/Os :
- 16 I/O
- Number of Terminals :
- 24
- Weight :
- 928.191737mg
- Qualification Status :
- Not Qualified
- Supplier Device Package :
- 24-QFN (4x4)
- Package / Case :
- 24-VFQFN Exposed Pad
- Manufacturer :
- Microchip
- Operating Supply Voltage :
- 1.8 V to 5.5 V
- Category :
- I/O Expander
- Features :
- POR
- Interrupt Output :
- yes
- Brand :
- Microchip Technology / Atmel
- Terminal Finish :
- Matte Tin (Sn) - annealed
- JESD-609 Code :
- e3
- Chip Configuration :
- 16bit
- Series :
- --
- Width :
- 4mm
- MSL :
- MSL 1 - Unlimited
- JESD-30 Code :
- S-PQCC-N24
- Reach Compliance Code :
- Compliant
- Voltage - Supply :
- 1.8V~5.5V
- Terminal Pitch :
- 0.5mm
- Feature :
- POR
- ESD Protection :
- Without ESD
- Product Status :
- Active
- Max Power Dissipation :
- 700mW
- Package :
- Tube
- Published :
- 2008
- Height Seated (Max) :
- 0.9mm
- RoHS Status :
- ROHS3 Compliant
- Terminal Position :
- QUAD
- Output Voltage :
- 1.8 V to 4.5 V
- Terminal Form :
- NO LEAD
- Subcategory :
- Interface ICs
- Product :
- I/O Expanders
- Type :
- I/O Expander
- Number of I/O :
- 16
- Number of Terminations :
- 24
- REACH SVHC :
- No SVHC
- Surface Mount :
- yes
- Length :
- 4mm
- Current - Output Source/Sink :
- 25mA
- Output Current :
- 25mA
- Base Part Number :
- MCP23018
- Number of Ports :
- 2
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Minimum Operating Temperature :
- - 40 C
- Clock Frequency :
- 3.4MHz
- Temperature Grade :
- Automotive
- Interface :
- I2C
- Power Supplies :
- 2/5V
- Seated Height-Max :
- 0.9 mm
- Output Type :
- Open Drain
- Mounting Style :
- SMD/SMT
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package Shape :
- Square
- Mounting Type :
- Surface Mount
- HTS Code :
- 8542.39.00.01
- Supply Voltage :
- 5V
- RoHS :
- Details
- Pin Count :
- 24
- Supplier Package :
- QFN EP
- Screening Level :
- Extended
- Mounting :
- Surface Mount
- Base Product Number :
- MCP23018
- Peak Reflow Temperature (Cel) :
- 260
- Number of I/O Lines :
- 16
- Product Type :
- I/O Expanders
- Input Voltage :
- 1.8 V to 5.5 V
- Number of Bits :
- 16
- Maximum Operating Temperature :
- + 125 C
- Logic Family :
- MCP23018
- Number of Pins :
- 24
- Product Category :
- Interface - I/O Expanders
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Lead Free :
- Lead Free
- Factory Lead Time :
- 10 Weeks
- Datasheets
- MCP23018-E/MJ

I/O Expanders Microchip Technology MCP23018-E/MJ Overview
The MCP23018-E/MJ by Microchip Technology stands as a pivotal component in the realm of digital interfacing, offering a seamless and efficient solution for expanding I/O capabilities via the I2C bus interface. This IC I/O Expander is tailored to meet the demanding needs of complex digital systems requiring additional inputs and outputs. With its 16-bit, bi-directional configuration, the MCP23018-E/MJ ensures a scalable solution for a broad range of applications, enhancing system design flexibility while minimizing footprint and complexity. This product is ideal for designers looking to optimize system functionality through increased I/O ports without significant cost or space overhead.
MCP23018-E/MJ Features
The MCP23018-E/MJ I/O Expander includes features such as 16-bit remote bidirectional I/O port, I2C interface compatibility, high-speed throughput with a maximum clock frequency of 1.7 MHz, and a broad operating voltage range from 1.8V to 5.5V. It also provides enhanced control with three hardware address pins allowing up to eight devices on the same bus. Its design is encapsulated in a compact 24-QFN package, making it highly suitable for space-constrained applications.
MCP23018-E/MJ Applications
- Home Automation Systems: Utilized to manage additional inputs and outputs for controlling devices like lighting, climate control, and security systems efficiently.
- Industrial Automation: Plays a crucial role in extending control to additional sensors and actuators in automated production lines.
- Consumer Electronics: Enables enhanced functionality in devices such as gaming consoles and home entertainment systems by providing extra buttons and features.
- Automotive Applications: Critical in expanding input/output controls in dashboard management systems, infotainment, and body control modules.
- Robotics: Supports the integration of more sensors and actuators, improving the responsiveness and functionality of robotic systems.
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