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Integrated Circuits (ICs)

LM8327JGR8/NOPB

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Texas Instruments

MOBILE I/O COMPANION SUPPORTING KEYSCAN, I/O EXPANSION, PWM, AND ACCESS.BUS HOST INTERFACE

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CS-BGA (NYB)
Integrated Circuits (ICs)

LM8327JGR8/NOPB

Active
Texas Instruments

MOBILE I/O COMPANION SUPPORTING KEYSCAN, I/O EXPANSION, PWM, AND ACCESS.BUS HOST INTERFACE

Technical Specifications

Parameters and characteristics for this part

SpecificationLM8327JGR8/NOPB
ApplicationsMobile Communications
InterfaceI2C
Mounting TypeSurface Mount
Package / Case36-TFBGA
Supplier Device Package36-CSBGA (3.5x3.5)
Voltage - Supply [Max]1.98 V
Voltage - Supply [Min]1.62 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTape & Reel (TR) 1000$ 2.27
2000$ 2.15
Texas InstrumentsSMALL T&R 1$ 3.56
100$ 3.12
250$ 2.19
1000$ 1.76

Description

General part information

LM8327 Series

The LM8327 GenI/O-Expander and Keypad Controller is a dedicated device to unburden a host processor from scanning a matrix-addressed keypad and to provide flexible and general purpose, host-programmable input/output functions. Three independent PWM timer outputs are provided for dynamic LED brightness modulation.

It communicates with a host processor through an I2C-compatible ACCESS.bus serial interface. It can communicate in Standard (100 kHz) and Fast-Mode (400 kHz) in slave Mode only.

All available input/output pins can alternately be used as a direct key input connection, an input or an output in a keypad matrix, or as a host-programmable general purpose input or output.