MCP23009-E/MG MCP23009 by Microchip Technology

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

Status: Unknown
Series: -
RoHS: Unknown
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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.

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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

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
IC, EXPANDER, I/O, 8BIT, 16QFN | element14
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 | Avnet America
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?

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What category does MCP23009-E/MG fall under?

The MCP23009-E/MG is listed under MCP23009.

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Is the MCP23009-E/MG RoHS compliant?

This part has not been flagged as RoHS Compliant.

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

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