Part Number : TM1668

Function : LED Dedicated drive control circuit

Package : DIP, SSOP 24 Pin Type

Maker : Shenzhen Titan Micro Electronics ( )

Image :
TM1668 datasheet

Description :

LED TM1668 is a scanning interface with a keyboard (light-emitting diode display) dedicated drive control circuit, the internal set Into the MCU digital interface, data latches, LED high voltage drive, keyboard scanning circuit. This product is excellent performance, quality Reliable. Mainly used in VCR, VCD, DVD and home theater products such as display drivers. Using SOP24, SSOP24, SKDIP24, SDIP24 the package.

Pinout : 


• Using power CMOS process

• Display mode (10 segments × 7 digits)

• Key scan (10×2bit)

• Brightness adjustment circuit (8-level adjustable duty cycle)

• Serial interface (CLK, STB, DIN, DOUT)

• Oscillation mode: built-in RC oscillation (450KHz+5%)


• Built-in power-on reset circuit 

Datasheet PDF Download :
TM1668 pdf

Others datasheet of same file : TM-1668
2021/06/01 10:19 2021/06/01 10:19