SX1509B, SX1508B - Worlds Lowest Voltage Level Shifting GPIO

Semtech Corporation

SX1509B Datasheet Preview — This datasheet PDF includes multiple part numbers: SX1509B, SX1508B. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	SX1509B, SX1508B
Manufacturer	Semtech Corporation
File Size	2.05 MB
Description	Worlds Lowest Voltage Level Shifting GPIO
Datasheet	SX1508B-SemtechCorporation.pdf
Note	This datasheet PDF includes multiple part numbers: SX1509B, SX1508B. Please refer to the document for exact specifications by model.

SX1509B Product details

Description

The SX1508B and SX1509B are complete ultra low voltage General Purpose parallel Input/Output (GPIO) expanders ideal for low power handheld battery powered equipment.

Features

1.2V to 3.6V Low Operating Voltage with Dual Independent I/O Rails (VCC1, VCC2) Enable Direct Level Shifting Between I/O Banks and Host Controller 5.5V Tolerant I/Os, Up to 15mA Output Sink on All I/Os (No Total Sink Current Limit) Integrated LED Driver for Enhanced Lighting Intensity Control (256-step PWM) Blink Control (224 On/Off values) Breathing Control (224 Fade In/Out values) On-Chip Keypad Scanning Engine Support Up to 8x8 Matrix (64 Keys) Configurable Input Debouncer 8/16 Chan.

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Other Datasheets by Semtech Corporation

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Published: Jun 7, 2014 |