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TM1637

Name: TM1637
Rating: 4.7 (12 reviews)

メーカー
Mfr。パート #TM1637
パッケージ
データシート TM1637 DataSheet
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仕様

Manufacturer	TM(Shenzhen Titan Micro Elec)
Package	SOP-20-300mil

概要

Description

The TM1637 is a popular LED display driver IC used for controlling 7-segment displays and dot matrix displays. It communicates via a two-wire interface (CLK and DIO), making it easy to connect to microcontrollers like Arduino and Raspberry Pi.
It supports up to 6 digits, allowing for versatile applications in digital clocks, temperature displays, and scoreboards. The IC features built-in brightness control, enabling users to adjust the display brightness for different environments.
Programming the TM1637 is straightforward, thanks to various libraries available for different platforms, which simplify the process of sending data to the display. Users can easily set individual segments, display numeric values, and even create custom characters.
Overall, the TM1637 is a cost-effective solution for adding visual output to electronic projects, combining ease of use with flexibility.

Features

The TM1637 is a popular LED display driver commonly used for controlling 7-segment displays. Key features include:
1. Driver for 7-Segment Displays: Supports up to 6 digits, allowing for versatile display configurations.
2. Communication: Uses a 2-wire interface (CLK and DIO) for easy connection to microcontrollers, reducing pin usage.
3. Brightness Control: Offers adjustable brightness levels to enhance visibility in different lighting conditions.
4. Multiple Display Modes: Capable of displaying numbers, characters, and custom symbols with simple commands.
5. Easy Library Support: Compatible with popular platforms like Arduino, with readily available libraries for quick implementation.
6. Low Power Consumption: Efficient design suitable for battery-operated devices.
7. Integrated Decoder: Converts binary-coded decimal (BCD) inputs to 7-segment output, simplifying programming.
These features make the TM1637 ideal for projects requiring clear numeric displays, such as clocks, counters, and measurement readouts.

Package

The TM1637 is typically available in a 16-pin dual in-line package (DIP) or a surface mount package (SMD). The DIP version is commonly used for prototyping, while the SMD version is suited for compact designs. Both packages facilitate easy integration into electronic projects for controlling 7-segment displays.

Pinout

The TM1637 is a 7-segment display driver commonly used in electronic projects for controlling LED displays. It typically has 4 pins that serve the following functions:
1. VCC: Power supply pin (typically 3.3V to 5V).
2. GND: Ground pin.
3. CLK: Clock pin, used for synchronizing data transmission.
4. DIO: Data input/output pin, used for sending and receiving data between the microcontroller and the TM1637.
This simple 4-wire interface makes it easy to connect to microcontrollers such as Arduino or Raspberry Pi, allowing for efficient control of the display without requiring many GPIO pins. The TM1637 can drive up to 6 digits of 7-segment displays and supports brightness control and other features.

Manufacturer

The TM1637 is a LED display driver manufactured by various companies, with the most notable being Tianneng Technology. Tianneng Technology is a Chinese electronics manufacturer specializing in integrated circuits and semiconductor products. They focus on developing components for consumer electronics, automotive electronics, and industrial applications. The TM1637 is widely used in digital clocks, temperature displays, and other devices requiring a seven-segment display interface. The chip is popular in hobbyist projects and is commonly found in Arduino and Raspberry Pi applications due to its ease of use and versatility.

Application

The TM1637 is commonly used in digital displays for various applications, including clocks, timers, temperature displays, and scoreboards. It is also utilized in DIY electronics projects, home automation systems, and educational kits. The module features a 7-segment display, making it suitable for visual output in Arduino and Raspberry Pi projects, as well as in automotive dashboards and industrial equipment for real-time data monitoring.

Equivalent

Equivalent products to the TM1637 chip include the HT16K33, MAX7219, and the TM1640. These chips also drive seven-segment displays and offer similar functionalities, such as multiplexing and controlling multiple segments with ease. Each has unique features, like the HT16K33 supporting I2C communication and the MAX7219 using SPI, making them suitable alternatives depending on the project requirements.