LM8333 controller equivalent, keypad controller.
n 8 x 8 standard keys n 8 special function keys (SF keys) providing a total of 72 keys for the maximum keyboard matrix n ACCESS.bus (I2C-compatible) communication interfa.
such as cellphones, PDAs, games, and other handheld applications. Key press and release events are encoded into a byte f.
The LM8333 is a general-purpose controller for matrixaddressed keypads which provides an ACCESS.bus (I2Ccompatible) interface to a host microcontroller. It offloads the burden of keyboard scanning from the host, while providing extremely low power co.
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