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LM8330 - Keypad Controller

Description

The LM8330 I/O - Expander and Keypad Controller is a dedicated device designed to unburden a host processor from scanning a matrix-addressed keypad and to provide flexible and general purpose, host programmable input/output functions.

Features

  • 1.
  • 2 KEY.

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Datasheet preview – LM8330

Datasheet Details

Part number LM8330
Manufacturer Texas Instruments
File Size 1.14 MB
Description Keypad Controller
Datasheet download datasheet LM8330 Datasheet
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Full PDF Text Transcription

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LM8330 www.ti.com SNVS839A – JUNE 2012 – REVISED MARCH 2013 LM8330 I2C-Compatible Keypad Controller with GPIO, PWM, and IEC61000 ESD Protection Check for Samples: LM8330 FEATURES 1 •2 KEY FEATURES – Keypad Matrices of up to of 8 x 12 Keys, Plus 8 Special Function (SF) Keys, for a Full 104 Key Support. – Supports General-purpose I/O Expansion on Pins Not Otherwise Used for Keypad or PWM Output. – Keypad Matrix and Dedicated Key Support: – 16-Event Keycode Buffer – 4-Event Multiple Key Storage Registers – Internal Oscillator, No External Clock Required. – I2C-compatible ACCESS.
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