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TDSEMIC HTM1638 product image
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TDSEMIC HTM1638RoHS

Manufacturer
TDSEMICAsian Brands
MPN
HTM1638
LCSC Part #
C42463948
Packaging
SOP-28
Customer #
Key Attributes
Special circuit for serial port common cathode keyboard scanning and LED driving control
Datasheetpdf iconTDSEMIC HTM1638
In-Stock: 10,855
10,855 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
5+$ 0.1889$ 0.94
50+$ 0.1492$ 7.46
150+$ 0.1323$ 19.85
500+$ 0.1111$ 55.55
2,500+$ 0.1016$ 254.00
5,000+$ 0.096$ 480.00
Standard Packaging25/Full Tube
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Display Drivers
ManufacturerTDSEMIC
PackagingSOP-28
Voltage - Supply3V~5.5V
Configuration10 Segment x 8 Digit
Operating Temperature-40℃~+85℃
Pd - Power Dissipation-
Clock Frequency1MHz
Quiescent Current260uA
Interface-
FeaturesBuilt-in display RAM;PWM dimming
Segment Drive Current20mA
Digit Drive Current80mA
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Additional Information

TypeDetails
Minimum5
Multiple5
Standard Packaging25
Sales UnitPiece

Introduction

AI Translation

HTM1638-TD, HTM1639-TD, HTM1629A-TD/HTM1629B-TD/HTM1629C-TD/HTM1629D-TD/HTM1629F-TD/HTM1629E-TD series are dedicated LED driver control ICs featuring a serial interface, common-cathode configuration, up to 16-segment 8-digit display with 8×4 keyboard scanning. Each device integrates a keyboard scanning interface, MCU digital interface, data latch, and LED driver circuitry, making them widely applicable to various LED panel applications.

Features

AI Translation
  • Built-in display RAM
  • Display mode: up to 16-segment 8-digit
  • Key scan matrix: up to 8×4
  • Display brightness: 8-level software-adjustable
  • 4-wire (CLK, STB, DIN, DOUT) or 3-wire (CLK, STB, DIO) serial interface
  • Built-in RC oscillator
  • Package: SOP24, SSOP24, SOP28, SSOP28, SOP32, LQFP44

Applications

AI Translation
  • LED display panel applications, such as microwave ovens, induction cookers, water heaters, and other home appliances.