Part Number | LM8322 |
Manufacturer | National Semiconductor Corporation |
Title | Mobile I/O Companion Supporting Key-Scan |
Description | The LM8322 Mobile I/O Companion is a dedicated device to unburden a host processor from scanning a matrix-addressed keypad. In addition, the LM832... |
Features |
Key Features ■ Supports keypad matrices of up to 8 × 12 keys plus 8 special-function (SF) keys for a total of 104 keys. SF keys pull keypad scan inputs directly to ground, rather than connecting to a keypad scan output. ■ Supports I2C-compatible ACCE... |
Datasheet | LM8322 Datasheet |