FTC334F Datasheet – Touch key Controller

Part Number : FTC334F

Function : Touch key Controller

Package : SOP16L type

Manufactures : FEIYI

Pinout

FTC334F datasheet pinout

Description :

FTC334F is a professional capacitive touch button processing chip, using the latest high-precision digital capacitance measurement technology, can prevent various interferences, anti-panel water drops, adapt to various power supply and so on.

Can support up to 10 touch button functions, the output uses scan code output mode, only need 3 lines to read the button value, can be connected with 1628 and other LED driver IC. It is very suitable for the application of various electrical products with digital screens.

Images :

FTC334F image

 

 

FTC334F Datasheet

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TSC20461 Datasheet PDF – 4-Wire Touch Screen Controller

Part Number : TSC20461, Correct Part Number, Marking : TSC2046I

Function : Low-Voltage I/O 4-Wire Touch Screen Controller

Package : TSSOP, QFN 16 Pin, VFBGA Type

Manufacturers : Burrbrown, TI

Images :

TSC20461 controller

Description :

The TSC2046 is a next-generation version to the ADS7846 4-wire touch screen controller which supports a low-voltage I/O interface from 1.5V to 5.25V. The TSC2046 is 100% pin-compatible with the existing
ADS7846, and will drop into the same socket.

Features

1. SAME PINOUT AS ADS7846
2. 2.2V TO 5.25V OPERATION
3. 1.5V TO 5.25V DIGITAL I/O
4. INTERNAL 2.5V REFERENCE
5. DIRECT BATTERY MEASUREMENT (0V TO 6V)
6. ON-CHIP TEMPERATURE MEASUREMENT
7. TOUCH-PRESSURE MEASUREMENT

Pinout
TSC20461 datasheet pinout

Applications

1. PERSONAL DIGITAL ASSISTANTS
2. PORTABLE INSTRUMENTS
3. POINT-OF-SALE TERMINALS
4. PAGERS
5. TOUCH SCREEN MONITORS
6.CELLULAR PHONES

Other data sheets within the file : TSC2046IPW, TSC2046IPWR, TSC2046IRGVR

TSC20461 Datasheet PDF Download


TSC20461 pdf