Datasheet4U Logo Datasheet4U.com

TM1639 - LED drive controller

Datasheet Summary

Description

clock, starting from lower bits.

Output serial data at falling edge of the clock, starting from lower bits.

this is a PMOS open drain output.

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.

📥 Download Datasheet

Datasheet preview – TM1639

Datasheet Details

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

📁 Similar Datasheet

Other Datasheets by Titan Micro
  • TM1630 - LED drive control circuit dedicated
  • TM1635 - LED drive control circuit dedicated
  • TM1636 - LED drive control circuit dedicated
  • TM1637 - LED drive controller
  • TM1638 - LED drivers controller
  • TM1616 - LED drivers control
  • TM1618 - LED Driver
  • TM1618A - LED Driver

Full PDF Text Transcription

Click to expand full text
、 Introduction Special circuit for LED drive control TM1639 TM1639 is an IC dedicated to LED (light emitting diode display) drive control and equipped with a keypad scan interface. It integrates MCU digital interface, data latch, LED drive, and keypad scanning circuit. This product is reliable in quality, stable in performance and strong in interference resistance. It is mainly used for household electrical appliances (smart water heaters, microwave ovens, washing machines, air conditioners, electric stove), set-top boxes, electronic scale, smart meters and other Nixie tube or LED display devices.
Published: |