LM8333 www.
ti.
com SNLS246K – SEPTEMBER 2006 – REVISED MAY 2013 LM8333 Mobile I/O Companion Supporting Key-Scan, I/O Expansion, PWM, and ACCESS.
bus Host Interface Check for Samples: LM8333 FEATURES 1 •2 8 × 8 Standard Keys • 8 Special Function Keys (SF Keys) Providing a Total of 72 Keys for the Maximum Keyboard Matrix • ACCESS.
Bus (I2C-compatible) Communication Interface to the Host • Four General Purpose Host Programmable I/O Pins with Two Optional (Slow) External Interrupts • 15-byte FIFO Buffer to Store Key Pressed and Key Released Events • Error Control with Error Reports on (FIFO Overrun, Keypad Overrun, Invalid Command) • Host Programmable PWM • Host Programmable Active Time and Deb...

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