LPC47N237 - 3.3v I/O Controller
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LPC47N237 Features
* 3.3 Volt Operation (5V Tolerant) 32 SMBus-Hosted General Purpose Input/Output Pins
* SMBus Slave Controller Enables Read/Write Access to GPIO Ports
* SMBus Runs on and GPIO Pins are Driven by Suspend Supply (VTR)
* SMBus Interrupt Pin
* SMBus Isolation Cir
