Description
The LM8333 Mobile I/O Companion offloads the burden of keyboard scanning from the host, while providing extremely low power consumption in both operational and standby modes.
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 P.
LM8333 Datasheet
