Semtech SX1502
4/8/16 Channel Low Voltage GPIO
The SX1501, SX1502 and SX1503 are complete ultra low voltage General Purpose parallel Input/Output (GPIO) expanders ideal for low power handheld battery powered equipment.
Features
- 4/8/16 channel of I/Os
- True bi-directional style I/O
- Programmable Pull-up/Pull-down
- Push/Pull outputs
- 1.2V 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)
400kHz 2-wire I2C compatible slave interface - Open drain active low interrupt output (NINT)
- Bit maskable
- Programmable edge sensitivity
- Power-On Reset and reset input (NRESET)
- Ultra low current consumption of typ. 1uA
- -40°C to +85°C operating temperature range
- Ultra-Thin 3x3mm QFN-UT-20 and TSSOP-20 packages (SX1501/SX1502)
- Ultra-Thin 4x4mm QFN-UT-28 and TSSOP-28 packages (SX1503)
Applications
- Cell phones, PDAs, MP3 players
- Digital camera
- Portable multimedia player
- Notebooks
- GPS Units
- Industrial, ATE
- Any battery powered equipment
Packaging
QFN-UT-20 (3x3mm), TSSOP-20 (3x3mm)
Order Codes
- SX1502EVK: Evaluation Kit
- SX1502I087TRT: Lead Free, RoHS Compliant, Package minimum tape and reel
- SX1502I088TRT: Lead Free, RoHS Compliant, Package minimum tape and reel
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