TM1638 Datasheet – LED Driver Controller, SOP28 – Titan Micro

Part Number : TM1638

Function : LED Driver Controller

Package : SOP 28 Pin Type

Manufacturers : Titan Micro Electronics  ( www.titanmec.com )

Image

TM1638 led driver controller
Description :

TM1638 is LED driver controller with key-scan interface, MCU digital interface, data latch, LED high pressure driver, key-scan is integrated into a single chip. TM1638 main apply for fridge, aircondition and home theatre as high-seg display driver.

Pinout

TM1638 datasheet pinout

Features

1. Power CMOS technology

2. Display mode 10seg×8grid

3. Key-scan(8×3bit)

4. Gray adjust circuit(duty ratio 8 level is adjustable)

5.Serial connection (CLK,STB,DIO)

6. Oscillation type: RC oscillation(450Hz+5%)

7.Build-in power-on reset circuit

 

TM1638 Datasheet