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Name: PCF8576CT/1,518
Brand: NXP USA Inc.
SKU: PCF8576CT/1,518
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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NXP USA Inc. PCF8576CT/1,518

Part No.:: PCF8576CT/1,518

Manufacturer:: NXP USA Inc.

Package:: 56-BSOP (0.435, 11.05mm Width)

Datasheet:: PCF8576CT/1,518.pdf

Description:: IC DRVR 7 SEGMENT 56VSOP

In Stock:: 2630

Quantity:: Add To Cart

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PCF8576CT/1,518 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
DisplayType:
LCD
Configuration:
7 Segment + DP, 14 Segment + DP + AP, Dot Matrix
Interface:
I²C
DigitsorCharacters:
10 Characters, 20 Characters, 160 Elements
Current-Supply:
120 µA
Voltage-Supply:
2V ~ 6V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

PCF8576CT/1,518 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCF8576CT/1,518 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PCF8576CT/1,518 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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PCF8576CT/1,518 information

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PCF8576CT/1,518 Typical application Circuitry

PCF8576CT 1,518

The PCF8576CT/1,518 is a universal LCD driver chip, designed to control large-scale alphanumeric and segment-driven LCDs. This chip, belonging to the PCF8576 series, is recognized for its capability to manage a substantial number of LCD segments, making it suitable for applications that require detailed and extensive visual displays.

Features of PCF8576CT/1,518

1. Segment Handling: The PCF8576CT/1,518 is capable of driving up to 160 LCD segments, offering significant flexibility for complex display designs.

2. Multiplexing Support: It accommodates multiplex rates from static up to 1:40, allowing for a variety of display configurations.

3. Interface Type: It is equipped with an I²C-bus interface, which ensures seamless integration with most microcontrollers or processors.

4. Voltage Adaptability: The chip operates within a broad voltage range, catering to various power supply scenarios.

Application Scenario: Home Automation Control Panel

In a home automation control panel, the PCF8576CT/1,518 can be utilized to drive an LCD that displays information like temperature, system status, and user inputs. Here's a detailed connection guide for this application:

Circuit Connection Details

1. Power Supply (VDD - Pin 1, VSS - Pin 19):

- Device Energizing: Connect a consistent power source to VDD (Pin 1) for operating the PCF8576CT/1,518. Typically, this voltage ranges from 2.5V to 6V. Link VSS (Pin 19) to the ground.

2. LCD Interface (SEG0-SEG39, COM0-COM3):

- LCD Segment Wiring: Interface the LCD's segments with the SEG (Segment Output Pins) and COM (Common Return Pins) of the PCF8576CT/1,518. Pin assignment will be determined based on the LCD configuration and the desired display patterns.

3. I²C Communication (SDA - Pin 15, SCL - Pin 16):

- Data Exchange: Connect SDA (Pin 15) and SCL (Pin 16) to the I²C data and clock lines on the controlling microcontroller. This configuration facilitates the communication between the PCF8576CT/1,518 and the microcontroller for refreshing the display.

4. Mode Configuration (M - Pin 17):

- Frequency Selection: Attach M (Pin 17) to VDD or VSS to select between the two available frame frequencies (80Hz or 160Hz), affecting the refresh rate of the LCD.

5. Bias Setup (BP0, BP1 - Pins 2 and 3):

- Bias Ratio Adjustment: Configure BP0 (Pin 2) and BP1 (Pin 3) to adjust the bias ratio for the LCD. This is crucial for ensuring optimal display contrast and readability.

6. Oscillator Configuration (OS - Pin 18):

- Clock Source Connection: Connect a capacitor to OS (Pin 18) to set the internal oscillator frequency. This frequency is essential for the timing of the LCD driving waveforms.

Design Considerations

When devising a circuit with the PCF8576CT/1,518, consider the following:

1. LCD Compatibility: Ascertain that the LCD's segment and common pin count is compatible with the driving capacity of the PCF8576CT/1,518.

2. I²C Address Configuration: Correctly configure the address of the PCF8576CT/1,518, particularly if multiple devices are connected to the same I²C bus.

3. Stable Power Source: Ensure that the power supply is stable and devoid of noise to prevent display flickering or data inconsistencies.

4. Printed Circuit Board (PCB) Layout: Design the PCB thoughtfully to diminish the interaction between the high-speed I²C lines and the more vulnerable LCD lines.

Understanding these points and the capabilities and pin configurations of the PCF8576CT/1,518 is pivotal in effectively integrating this LCD driver into sophisticated applications such as a home automation control panel. The PCF8576CT/1,518, with its extensive segment-driving capability, stands out as an exemplary choice for detailed LCD applications.

PCF8576CT/1,518 FAQ

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3. Are the PCF8576CT/1,518 price and inventory displayed accurate?

The price and inventory of PCF8576CT/1,518 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of PCF8576CT/1,518?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PCF8576CT/1,518 we delivered, we will accept the replacement or return of the PCF8576CT/1,518 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PCF8576CT/1,518.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations