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PCF8576CT/1,518

Name: PCF8576CT/1,518
Rating: 4.7 (12 reviews)

IC DRVR 7 SEGMENT 56VSOP

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資料表 PCF8576CT/1,518 DataSheet
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規格

Part Status	Obsolete
Display Type	LCD
Configuration	7 Segment + DP, 14 Segment + DP + AP, Dot Matrix
Interface	I2C
Digits or Characters	10 Characters, 20 Characters, 160 Elements
Current - Supply	120 µA
Voltage - Supply	2V ~ 6V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	56-BSOP (0.435", 11.05mm Width)
Supplier Device Package	56-VSO
Base Product Number	PCF8576

概述

Description

The PCF8576CT/1 is a low-power, 16-segment LED driver designed for alphanumeric displays. It features I²C bus compatibility, allowing communication with microcontrollers and other digital devices. This driver can control up to 16 segments for each character, enabling the display of numbers, letters, and symbols.
Key features include a built-in oscillator, brightness control, and multiplexing capabilities. It supports multiple display configurations and can operate in both static and dynamic modes. The PCF8576CT/1 can drive up to 128 LEDs, making it suitable for applications such as digital clocks, meters, and various user interfaces.
Its low power consumption and compact design make it ideal for battery-operated devices. Additionally, the I²C interface simplifies connections, enabling multiple devices on the same bus. Overall, the PCF8576CT/1 is an efficient solution for controlling LED displays in consumer electronics and industrial applications.

Features

The PCF8576CT/1 is a versatile I2C-bus controlled LED driver designed for applications like displays and backlighting. Key features include:
1. 16 Output Channels: It can control up to 16 LED segments, allowing for complex displays.
2. I2C Interface: Supports a simple two-wire connection for communication, enabling easy integration with microcontrollers.
3. Adjustable Brightness: Features programmable current control for each output, providing adjustable brightness for different LEDs.
4. Low Power Consumption: Designed for efficiency, making it suitable for battery-operated devices.
5. Internal Memory: Includes registers to store settings for easy recall and operation.
6. Multiple Addressing: Supports multiple devices on the same I2C bus with different addresses.
7. Temperature Compensation: Helps maintain consistent brightness across varying temperatures.
Overall, the PCF8576CT/1 is ideal for applications requiring efficient and flexible LED control.

Package

The PCF8576CT/1,518 is packaged in a DIP-24 (Dual In-line Package with 24 pins) configuration. This package type is suitable for through-hole mounting on PCBs, making it easy to handle and integrate into various electronic applications.

Pinout

The PCF8576CT/1,518 is a low-power liquid crystal display (LCD) driver with a pin count of 18.
Pin functions include:
1. VDD (Pin 1) - Supply voltage input.
2. VSS (Pin 2) - Ground reference.
3. V0 (Pin 3) - Contrast control for the LCD.
4. SCL (Pin 4) - Serial clock input for communication.
5. SDA (Pin 5) - Serial data input/output.
6. D0 to D7 (Pins 6-13) - Data output pins for controlling the display segments.
7. COM0 to COM3 (Pins 14-17) - Common pins for connecting to LCD segments.
8. TEST (Pin 18) - Test pin for internal use.
This device primarily interfaces with microcontrollers to drive LCDs, utilizing I2C protocol for communication.

Manufacturer

The manufacturer of the PCF8576CT/1,518 is NXP Semiconductors. NXP is a global semiconductor company that specializes in creating solutions for various applications, including automotive, industrial, mobile, and connectivity. They focus on developing microcontrollers, processors, and various integrated circuits, including interface and analog products. NXP plays a significant role in enabling secure connections and infrastructure for a smarter world, catering to markets like IoT, automotive, and smart cities.

Application

The PCF8576CT/1,518 is a low-power, I2C-bus controlled LCD/LED segment driver, commonly used in applications such as digital displays, instrumentation panels, automotive dashboards, and consumer electronics. It facilitates the control of multi-segment displays, enabling the display of alphanumeric characters and symbols in devices like clocks, counters, and meters. Its ability to drive multiple segments makes it ideal for applications requiring compact and efficient display solutions.

Equivalent

The PCF8576CT/1,518 is a 16-segment LED display driver. Equivalent products include the MAX6957, MAX6971, and TM1637. These alternatives also support multiplexing and are suitable for driving 7-segment or 16-segment displays, but check specific functionalities and pin configurations for compatibility.