Datasheet4U Logo Datasheet4U.com
National Semiconductor (now Texas Instruments) logo

LM8400 Datasheet

Manufacturer: National Semiconductor (now Texas Instruments)

This datasheet includes multiple variants, all published together in a single manufacturer document.

LM8400 datasheet preview

Datasheet Details

Part number LM8400
Datasheet LM8400 LM8 Datasheet (PDF)
File Size 319.71 KB
Manufacturer National Semiconductor (now Texas Instruments)
Description Four Wire Resistive Touchscreen Controller
LM8400 page 2 LM8400 page 3

LM8400 Overview

The LM8300/8400/8500 is a 4-wire resistive touch screen controller. The controller samples and drives the touch screen without the need of any external hardware. The built in 10-bit A/D provides a maximum of 500 coordinate pairs per second (cpps).

LM8400 Key Features

  • no external driver required n UART interface

LM8400 Applications

  • This pin is available in the LM8500. It is unused in the LM8300/LM8400
National Semiconductor (now Texas Instruments) logo - Manufacturer

More Datasheets from National Semiconductor (now Texas Instruments)

See all National Semiconductor (now Texas Instruments) datasheets

Part Number Description
LM84 Diode Input Digital Temperature Sensor
LM80 Serial Interface ACPI-Compatible Microprocessor System Hardware Monitor
LM809 3-Pin Microprocessor Reset Circuits
LM81 Serial Interface ACPI-Compatible Microprocessor System
LM810 3-Pin Microprocessor Reset Circuits
LM82 Remote Diode and Local Digital Temperature Sensor
LM8207 TFT 18 Gamma Buffer VCOM Driver Voltage Reference
LM8261 Op Amp
LM8262 Op Amp
LM8272 Op Amp

LM8400 Distributor

Datasheet4U Logo
Since 2006. D4U Semicon. About Datasheet4U Contact Us Privacy Policy Purchase of parts