TM1639 - LED drive controller

Titan Micro

TM1639 Datasheet Preview — Preview of TM1639 PDF

Datasheet Details

Part number	TM1639
Manufacturer	Titan Micro
File Size	564.94 KB
Description	LED drive controller
Datasheet	TM1639-TitanMicro.pdf

TM1639 Product details

Description

Input serial data at rising edge of the DIO Data input and output 6 clock, starting from lower bits.Output serial data at falling edge of the clock, starting from lower bits.During output, this is a PMOS open drain output.CLK Clock input STB Chip selection input K0～K1 SGE1/KS1～ SEG4/KS4 keypad scanning signal input Output (segment) GRID1～GRID8 Output (bit) 7 8 9～10 12～15 1～5 20～24 Read serial data at rising edge and output data at falling edge.Initialize the serial interface a

Features

CMOS technology.
8 segments × 8 bits display.
Keypad scanning (4 × 2 bits).
Brightness adjustment circuit (8-level adjustable duty ratio).
Serial ports (CLK, STB, DIO).
Oscillation mode: RC oscillation.
Built-in power-on reset circuit.
Package type: SOP24，SDIP24 、Pin definition： GRID4 GRID3 GND GRID2 GRID1 DIO CLK STB K0 K1 VDD SEG1/KS1 1 24 2 23 3 22 4 21 5 20 6 19 7 TM1639 18 8 (TOP VIEW) 17 9 16 10 15.

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Published: Sep 15, 2014 |