MCP23009-E/MG MCP23009 by Microchip Technology

8-Bit, Open Drain I/O Expander with I2C Interface

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

MCP23009 is an 8-bit I/O expander with I2Câ„¢Compatible interface operating at speeds of up to 3.4MHz. The MCP23009 is available in 18-pin PDIP (300 mil), 18-pin SOIC (300 mil) and 20-pin SSOP packages.

Where to Buy

Prices starting from US$1.10

Distributor Stock
Logo for RS
RS
from US$1.26
315
in stock
Buy Now
Logo for Microchip Technology
Microchip Technology
from US$1.17
2,120
in stock
Buy Now
Logo for Farnell
Farnell
from US$1.22
551
in stock
Buy Now
Logo for Newark Electronics
Newark Electronics
from US$1.30
526
in stock
Buy Now
Logo for element14
element14
from US$1.28
526
in stock
Buy Now
Logo for Future Electronics
Future Electronics
from US$1.33
120
in stock
Buy Now
Logo for Chip One Stop
Chip One Stop
from US$1.10
88
in stock
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
720
in stock
Buy Now
Logo for Avnet America
Avnet America
from US$1.35
-
Buy Now
Logo for RS Americas
RS Americas
from US$1.56
-
Buy Now
Logo for Avnet Silica
Avnet Silica
-
-
Buy Now

Features

8-bit remote bidirectional I/O port:
I/O pins default to input
Open-drain outputs:
5.5V tolerant
25 mA sink
200 mA total
Low standby current as low as 1 u00b5A
High-speed I2Cu2122 interface: 100 kHz, 400 kHz,3.4MHz
Single hardware address pin: Voltage input to allow up to eight devices on the bus
Configurable interrupt output pins: Configurable as active-high, active-low or open-drain
Configurable interrupt source: Interrupt-on-change from configured defaults or pin change
Polarity inversion register to configure the polarity of the input port data
External reset input

Specifications

Device Description 45
Operating Voltage Min. (V) 1.8
Operating Voltage Max. (V) 5.5
Temp Range Min -40
Temp. Range Max. 125
Interface 524288
Max. Bus Frequency (kBits/s) 3400
I/O Pins 8
Speed 3.4M
HW Address Pins 1
Interrupt Out Pin 1
Reset Pin Yes
Edge Detection Yes
Pin Current (mA) 25
Total Current (mA) 200
Open Drain Outputs Yes
IO Voltage Tolerant 5.5
Temperature E
Comments Open-drain and 5.5V tolerant outputs.
Temperature Range -40C to +125C

Alternative Descriptions

IC, EXPANDER, I/O, 8BIT, 16QFN | Farnell
I/O Expander, 8Bit, 3.4 Mhz, I2C, Serial, Spi, 1.8 V, 5.5 V, Qfn Rohs Compliant: Yes |Microchip MCP23009-E/MG | Newark Electronics
8-Bit I/O Port Expander I2C 3.4M QFN16EP | RS
MCP23009 Series 5.5 V 3.4 MHz 8-Bit I/O Expander with Open-Drain Output - QFN-16 | Future Electronics
I/O Expander 16-Pin QFN EP | EBV Elektronik
Microchip MCP23009-E/MG, 8-channel 8bit I/O Expander 3.4MHz, I2C, 16-Pin QFN | Microchip Technology Inc. MCP23009-E/MG | RS Americas


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MCP23009-E/MG?

Additional datasheets, footprints and schematics for MCP23009-E/MG are listed on our Part Details page. You can also find images and similar parts to MCP23009-E/MG on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MCP23009-E/MG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MCP23009-E/MG price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MCP23009-E/MG fall under?

The MCP23009-E/MG is listed under MCP23009.

Can I view similar or alternative parts?

You can view similar parts to MCP23009-E/MG when available in the MCP23009 range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MCP23009-E/MG you can contact the distributor directly for product support, shipping queries etc.

Is the MCP23009-E/MG RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MCP23009-E/MG have stock available?

Authorised distributors including Microchip Technology, Farnell, Newark Electronics, element14 and RS have stock available or on a lead time for MCP23009-E/MG.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for MCP23009-E/MG often in real-time on the comparison pages.

What if I can't find stock of MCP23009-E/MG?

You can fill out our help required form which you can use to request a quote for MCP23009-E/MG from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay