MAX7219ENG+

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MAX7219ENG+

IC DRVR 7 SEGMENT 8 DIGIT 24DIP

  • 제조업체Analog Devices Inc./Maxim Integrated
  • Mfr.부분 #MAX7219ENG+
  • 패키지
  • 데이터시트
  • 재고 있음557

100% 원래 &새로운

배송 준비 24 시간

365 일 보장

RFQ 및더 많은 할인

사양

Part Status Obsolete
Display Type LED
Configuration 7 Segment + DP
Interface 4-Wire Serial
Digits or Characters 8 Digits
Current - Supply 330 mA
Voltage - Supply 4V ~ 5.5V
Operating Temperature -40°C ~ 85°C
Mounting Type Through Hole
Package / Case 24-DIP (0.300", 7.62mm)
Supplier Device Package 24-PDIP
Base Product Number MAX7219

개요

Description

The MAX7219 is a versatile LED display driver that simplifies the control of 7-segment displays, bar graphs, and LED matrices. It can drive up to 64 individual LEDs or 8 digits of 7-segment displays with minimal external components. The device operates via a serial interface (SPI-compatible), allowing for easy communication with microcontrollers.
Key features include a built-in BCD encoder, multiplexing capabilities, and a scan limit setting, which determines how many digits are displayed. The MAX7219 also incorporates a decimal point control and can adjust brightness levels, making it suitable for various applications, from simple counters to complex digital displays.
To use it, you connect the display to the MAX7219, configure the device using the appropriate commands, and send data through the serial interface. Its compact design and efficient power management make it popular in both hobbyist and professional projects. Overall, the MAX7219 is an ideal solution for anyone looking to manage multiple LEDs with minimal effort.

Features

The MAX7219ENG+ is a versatile LED display driver that simplifies the control of up to 64 individual LEDs or an 8x8 LED matrix. Key features include:
1. Serial Interface: Utilizes a simple SPI-compatible interface for easy communication with microcontrollers.
2. Multiplexing: Supports multiplexing for driving multiple displays with minimal components.
3. Built-in Decoder: Features an integrated BCD decoder for easy digit display.
4. Brightness Control: Offers adjustable LED brightness through a dedicated register.
5. Display Control: Includes functions for controlling the scan limit and shutdown mode.
6. Daisy-Chaining: Multiple MAX7219 chips can be connected for larger displays.
7. Low Power Consumption: Efficient design helps to reduce power usage, making it suitable for battery-operated devices.
8. Temperature Range: Operates within a wide temperature range, suitable for various applications.
Overall, the MAX7219ENG+ is ideal for applications requiring efficient control of LED displays, such as clocks, scoreboards, and other visual indicators.

Package

The MAX7219ENG+ is packaged in a 24-pin DIP (Dual In-line Package). This package type facilitates easy integration into circuit boards and prototyping.

Pinout

The MAX7219ENG+ is an integrated circuit designed to control 7-segment displays and LED matrices. It features a total of 24 pins.
Key pin functions include:
1. V+ (Pin 1): Power supply input (+5V).
2. GND (Pin 2): Ground connection.
3. DIN (Pin 3): Data input for serial communication.
4. CLK (Pin 4): Clock input for synchronizing data.
5. LOAD (Pin 5): Load signal for transferring data from the shift register.
6. DOUT (Pin 6): Data output for cascading multiple devices.
7. CS (Pin 8): Chip select to enable the device.
8. Segment pins (Pins 11-18): Control individual segments of the display (a-g, DP).
9. Digit control pins (Pins 9, 10, 19, 20): Control individual digits in multiplexed displays.
This device simplifies the connection and control of multiple LED segments or matrices using a minimal number of microcontroller pins.

Manufacturer

The MAX7219ENG+ is manufactured by Maxim Integrated, which is a company that specializes in producing analog and mixed-signal integrated circuits (ICs). Founded in 1983, Maxim Integrated focuses on a wide range of applications including power management, signal processing, and communications. The company is known for its innovative products that cater to various industries such as automotive, industrial, healthcare, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further enhancing its capabilities in the semiconductor sector. As a manufacturer, Maxim Integrated emphasizes quality and performance in its products, including the MAX7219, which is widely used for driving LED displays and other similar applications.

Application

The MAX7219ENG+ is primarily used in LED display applications, such as 7-segment displays, dot-matrix displays, and bar graph displays. It facilitates control of multiple LEDs with minimal microcontroller pin usage, making it ideal for digital clocks, scoreboards, message displays, and other visual indicators in electronics projects and commercial devices. Its simplicity in cascading multiple modules also enhances scalability for larger display systems.

Equivalent

Equivalent products to the MAX7219ENG+ include the HT16K33, TM1637, and MAX7221. These chips also drive LED displays and matrices, offering similar functionality in controlling multiple segments or LEDs with minimal microcontroller pins. Be sure to check specifications for voltage, current, and communication interface to ensure compatibility.

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배송 요금 참조 (DHL/FedEx):

DHL은: 배송 비용은 $25-$45 (0.5kg)에서 2-5 영업일의 추정적 배달 시간이 있습니다.

FedEx는: 배송 비용은 $25-$40 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

UPS는: 배송 비용은 $25-$45 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

TNT는: 배송 비용은 $25-$65 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

EMS는: 배송 비용은 $30-$50 (0.5kg)에서 7-15 영업일의 추정적 배달 시간을 제공합니다.

등록된 항공우편: 배송 비용은 $2-$4 (0.1kg), 예상 배달 시간 5-20 영업일.

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