Datasheet Details
| Part number | SX1504 |
|---|---|
| Manufacturer | SEMTECH |
| File Size | 970.70 KB |
| Description | (SX1504 - SX1506) 4/8/16 Channel GPIO |
| Datasheet |
 SX1504 Datasheet
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General Description
The SX1504, SX1505 and SX1506 are complete General Purpose parallel Input/Output (GPIO) expanders ideal for low power handheld battery powered equipment.
They allow easy serial 2 expansion of I/O through a standard I C interface.
Key Features
- 4/8/16 channel of I/Os True bi-directional style I/O Programmable Pull-up/Pull-down Push/Pull outputs 2.5V to 5.5V independent operating voltage for all supply rails (VDDM, VCC1, VCC2) 5.5V compatible I/Os, up to 24mA output sink (no total sink current limit) Fully programmable logic functions (PLD) 2 400kHz 2-wire I C compatible slave interface Open drain active low interrupt output (NINT) Bit maskable Programmable edge sensitivity Power-On Reset and reset input (NRESET) Ultra low cur.