MCP23017-E/SO Programmable IC Chip Electronics ICs Chip Integarted Circuts
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MCP23017-E / SO Programmable IC Chip Electronics ICs Chip
Integarted Circuts 16-Bit I/O Expander with Serial Interface
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Feature • 16-bit remote bidirectional I/O port - I/O pins default to input • High-speed I2C™ interface (MCP23017) - 100 kHz - 400 kHz - 1.7 MHz • High-speed SPI interface (MCP23S17) - 10 MHz (max.) • Three hardware address pins to allow up to eight devices on the bus • Configurable interrupt output pins - Configurable as active-high, active-low or open-drain • INTA and INTB can be configured to operate independently or together • Configurable interrupt source - Interrupt-on-change from configured register defaults or pin changes • Polarity Inversion register to configure the polarity of the input port data • External Reset input • Low standby current: 1 µA (max.) • Operating voltage: - 1.8V to 5.5V @ -40°C to +85°C - 2.7V to 5.5V @ -40°C to +85°C - 4.5V to 5.5V @ -40°C to +125°C
Packages • 28-pin PDIP (300 mil) • 28-pin SOIC (300 mil) • 28-pin SSOP • 28-pin QFN
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Product Tags: ic programmer circuit programmable audio chip |