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TM(Shenzhen Titan Micro Elec) TM1638 product image
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TM(Shenzhen Titan Micro Elec) TM1638RoHS

Manufacturer
TM(Shenzhen Titan Micro Elec)Asian Brands
MPN
TM1638
LCSC Part #
C19187
Packaging
SOIC-28-300mil
Customer #
Key Attributes
Special-purpose circuit for LED driver control
Datasheetpdf iconTM(Shenzhen Titan Micro Elec) TM1638
In-Stock: 6,635
6,635 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
5+$ 0.3538$ 1.77
50+$ 0.2651$ 13.26
150+$ 0.2361$ 35.42
500+$ 0.2$ 100.00
2,500+$ 0.1839$ 459.75
5,000+$ 0.1743$ 871.50
Standard Packaging25/Full Tube
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Display Drivers
ManufacturerTM(Shenzhen Titan Micro Elec)
PackagingSOIC-28-300mil
Voltage - Supply4.5V~5.5V
Configuration10 Segment x 8 Digit
Operating Temperature-40℃~+80℃
Clock Frequency1MHz
Pd - Power Dissipation400mW
Quiescent Current-
Interface-
FeaturesPWM dimming;Internal reset function
Segment Drive Current20mA
Digit Drive Current80mA
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Additional Information

TypeDetails
Minimum5
Multiple5
Standard Packaging25
Sales UnitPiece

Introduction

AI Translation

TM1638 is a dedicated LED display driver and controller IC with a keyboard scanning interface, integrating an MCU digital interface, data latch, LED high-voltage driver, and keyboard scanning circuitry. Primarily used for high-segment display driving in products such as refrigerators, air conditioners, and home theater systems.

Features

AI Translation
  • Power CMOS process
  • Display mode: 10 segments × 8 digits
  • Key scan (8×3bit)
  • Brightness adjustment circuit (8-level duty cycle)
  • Serial interface (CLK, STB, DIO)
  • Oscillation method: RC oscillation (450KHz±5%)
  • Built-in power-on reset circuit
  • SOP28 package

Applications

AI Translation
  • Refrigerator
  • Air conditioner
  • Home theater