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SX1509B, SX1508B Datasheet - Semtech Corporation

SX1509B Worlds Lowest Voltage Level Shifting GPIO

The SX1508B and SX1509B are complete ultra low voltage General Purpose parallel Input/Output (GPIO) expanders ideal for low power handheld battery powered equipment. This family of GPIOs comes in 8-, 16-channel configuration and allows easy serial 2 expansion of I/O through a standard 400kHz I C int.

SX1509B 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 Cont

SX1508B-SemtechCorporation.pdf

This datasheet PDF includes multiple part numbers: SX1509B, SX1508B. Please refer to the document for exact specifications by model.
SX1509B Datasheet Preview Page 2 SX1509B Datasheet Preview Page 3

Datasheet Details

Part number:

SX1509B, SX1508B

Manufacturer:

Semtech Corporation

File Size:

2.05 MB

Description:

Worlds lowest voltage level shifting gpio.

Note:

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

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SX1509B SX1508B Worlds Lowest Voltage Level Shifting GPIO Semtech Corporation

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