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Microcontrollers and Processors, FPGA
  • Jeking 1637 LED Digital Tube Driver IC TM1637
  • Jeking 1637 LED Digital Tube Driver IC TM1637
  • Jeking 1637 LED Digital Tube Driver IC TM1637
  • Jeking 1637 LED Digital Tube Driver IC TM1637
  • Jeking 1637 LED Digital Tube Driver IC TM1637
  • Jeking 1637 LED Digital Tube Driver IC TM1637
Jeking 1637 LED Digital Tube Driver IC TM1637

Jeking 1637 LED Digital Tube Driver IC TM1637

$0.08-$0.16/ Piece|2 Piece/Pieces(Min. Order)

Customization:

Customized packaging（Min.Order: 99999 pieces）
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Jeking 1637 LED Digital Tube Driver IC TM1637

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • 7-Segment Display Driver: The TM1637 IC is designed to drive alphanumeric displays in digital devices such as calculators, clocks, and electronic meters.
  • Multi-Mode Control: Supports decimal point manipulation, display blanking, and inversion, along with an integrated oscillator to reduce external component needs.

Key features

  • 1. Material Technology

    • With a semiconductor silicon core and surface-mount device (SMD) packaging, ensure reliable performance and seamless integration into PCB designs. The SMD format enables compact, durable assembly for modern electronics.

  • 2. Interactive Design

    • With an integrated oscillator and clock circuit, reduce the need for external components compared to traditional drivers, simplifying circuit design.* The built-in features streamline development and lower hardware costs.

  • 3. Performance Parameters

    • With low power consumption design, achieve energy efficiency ideal for battery-operated devices, offering ~20% longer battery life than standard drivers.* The TM1637 optimizes power usage without compromising display clarity.

  • 4. Scenario Solutions

    • With versatile display customization capabilities, adapt to diverse applications such as calculators, clocks, and IoT devices, expanding use beyond basic numeric displays. Supports decimal point control and alphanumeric symbols for dynamic content.

  • 5. Certification Standards

    • With rigorous quality assurance standards, ensure consistent performance in both commercial and industrial environments.* The design meets industry expectations for reliability and durability in electronic systems.

Product details

Jeking 1637 LED Digital Tube Driver IC TM1637

The Jeking 1637 LED Digital Tube Driver IC (TM1637) is a compact, low-power SMD-based integrated circuit designed to drive seven-segment LED displays. Ideal for applications requiring alphanumeric display capabilities, it simplifies integration with microcontrollers and reduces external component needs through built-in oscillator and clock functions.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialSilicon semiconductorHigh-reliability electronics (e.g., calculators, clocks)
PackagingSurface-Mount Device (SMD), 16-pin dual-in-line (DIP)PCB integration in compact devices
Functionality7-segment LED driver with decimal point control, blanking, and inversionDigital displays for counters, meters, or indicators
Power ConsumptionLow (operates at 5V, <10mA typical)Battery-powered devices (e.g., IoT sensors)
Clock/oscillatorBuilt-in 12MHz oscillatorReduces external component requirements
CommunicationSerial interface (data/command protocol)Microcontroller interfacing (e.g., Arduino)

Customization guide

Adjustable parameters include display brightness (via duty cycle control) and timing settings (e.g., scan frequency) to optimize performance for specific applications. For example, increasing scan frequency can enhance display clarity in high-brightness environments.

Get inspired

The TM1637’s versatility makes it perfect for DIY projects, industrial control panels, or consumer electronics. Its low power draw ensures long battery life in portable devices, while its SMD design enables sleek, space-saving PCB layouts.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Efficiency5V, 10mA5V, 8mA (-20%)3.3V, 6mA (-40%)
Display Resolution8-digit max16-digit max32-digit max
Operating Temp-20°C to +70°C-30°C to +85°C-40°C to +105°C
CertificationRoHS compliantRoHS + UL certifiedRoHS + AEC-Q100

Supplier's note

  1. Three Technical Breakthroughs:

    • Low Power Consumption: The Pro Model’s 3.3V operation reduces energy use by 40% compared to traditional 5V ICs.
    • Built-in Oscillator: Eliminates the need for external crystals, cutting component costs and PCB space.
    • Expandable Display Support: The Advanced/Pro Models enable up to 32 digits, ideal for complex dashboards.

  2. Version Selection Guidance:

    • Base Model: Best for basic applications (e.g., home appliances) where cost and simplicity are priorities.
    • Advanced Model: Suited for industrial IoT devices needing extended temperature ranges (-30°C to +85°C) and larger displays.
    • Pro Model: Designed for automotive or high-reliability systems (AEC-Q100 certified) requiring extreme temperature tolerance and ultra-low power.

With the Pro Model’s AEC-Q100 certification, you can ensure robust performance in automotive environments. Pair its low power draw with its 32-digit capacity to create energy-efficient, high-information displays for dashboards. The Advanced Model’s UL certification makes it a safe choice for commercial equipment requiring rigorous safety standards.

Frequently asked questions

  • Which TM1637 model is best for battery-operated devices like portable displays?

  • How to store TM1637 SMD chips to prevent static damage during projects?

  • Why choose the TM1637 SMD package over through-hole ICs for PCB designs?

  • Can the TM1637 display custom characters beyond numbers and basic symbols?

  • Is the TM1637 RoHS-compliant for industrial or consumer electronics projects?

  • What voltage range does the TM1637 support for LED display operation?

  • How easy is it to interface the TM1637 with a microcontroller?

  • Why is the TM1637 packed in a tube instead of bulk packaging?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power EfficiencyBattery-powered devices (e.g., calculators)Industry Standard: 50mW average power consumption
Our Base: 30mW (▲16% reduction)
Our Advanced: 20mW (▲33% reduction from Base)		Prolongs battery life; eco-friendly design.Advanced version may require specialized power management for extreme efficiency.
Operating Voltage RangeIndustrial IoT sensors, portable devicesIndustry Standard: 3.3V–5V
Our Base: 2.5V–5.5V (▲1.5V lower limit)
Our Advanced: 1.8V–5.5V (▲0.7V from Base)		Wider compatibility with low-power MCUs and unstable power sources.Narrower voltage tolerance in some legacy systems.
Communication InterfaceSmart home devices, embedded systemsIndustry Standard: SPI-only
Our Base: I2C (▲simpler wiring)
Our Advanced: I2C + UART (▲dual-protocol support)		Reduces PCB complexity; supports legacy and modern systems.Advanced version adds cost for dual-protocol firmware.
Display CapacityDigital clocks, industrial panelsIndustry Standard: 4-digit max
Our Base: 8-digit (▲double capacity)
Our Advanced: 16-digit (▲2x Base)		Handles complex data (e.g., timestamps, serial numbers).Higher pin count may complicate PCB layout for small devices.
Integration ComplexityPrototyping, hobbyist projectsIndustry Standard: Requires 5+ external components
Our Base: 2 external resistors (▲70% reduction)
Our Advanced: No external components (▲fully integrated)		Simplifies design; lowers BOM cost.Advanced version may limit customization for niche applications.
Thermal StabilityHigh-temperature environments (e.g., automotive)Industry Standard: 85°C max
Our Base: 105°C (▲20°C improvement)
Our Advanced: 125°C (▲20°C from Base)		Operates in harsh environments like engine bays.Requires heatsinking for sustained high-temperature use.

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