TM1639 - LED drive controller

Product Overview

Titan Micro

Datasheet Details

Part number	TM1639
Manufacturer	Titan Micro
File Size	564.94 KB
Description	LED drive controller
Datasheet	TM1639 Datasheet
Additional preview pages of the TM1639 datasheet.

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 |