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Name: PCF8576CT/1,118
Brand: NXP USA Inc.
SKU: PCF8576CT/1,118
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/1,118

Part No.:: PCF8576CT/1,118

Manufacturer:: NXP USA Inc.

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

Datasheet:: PCF8576CT/1,118.pdf

Description:: IC DRVR 7 SEGMENT 56VSOP

In Stock:: 2064

Quantity:: Add To Cart

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PCF8576CT/1,118 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Obsolete
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/1,118 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCF8576CT/1,118 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/1,118 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/1,118 information

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PCF8576CT/1,118 Typical application Circuitry

PCF8576CT 1,118

The PCF8576CT/1,118 is an LCD controller/driver, specialized in driving alphanumeric and segment displays. It's part of the PCF8576 series, notable for its ability to manage multiple LCD segments, making it ideal for applications requiring comprehensive and dynamic visual displays.

Features of PCF8576CT/1,118

1. Segment Capacity: The PCF8576CT/1,118 can drive up to 160 LCD segments, offering extensive flexibility for large and detailed display configurations.

2. Multiplexing Capability: It supports a multiplexing rate from static up to 1:40, accommodating a wide range of display sizes and complexities.

3. Communication Interface: It comes with an I²C-bus interface, ensuring easy integration with most microcontrollers or processors.

4. Operational Voltage Range: It operates across a broad voltage range, catering to diverse power supply conditions.

Application Scenario: Automotive Dashboard Display

In an automotive dashboard display, the PCF8576CT/1,118 can be utilized to drive the segment LCD, which shows various vehicle statuses like speed, fuel level, and engine warnings. Below is a detailed connection guide for this application:

Circuit Connection Details

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

- Device Powering: Connect a stable power source to VDD (Pin 1) to power the PCF8576CT/1,118. The voltage typically ranges from 2.5V to 6V. Ground VSS (Pin 19).

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

- LCD Segments Wiring: Wire the LCD's segments to the SEG (Segment Output Pins) and COM (Common Return Pins) of the PCF8576CT/1,118. Pin assignments depend on the LCD configuration and the display patterns required.

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

- Data Communication: Link SDA (Pin 15) and SCL (Pin 16) to the I²C data and clock lines on the controlling microcontroller. This setup enables data exchange between the PCF8576CT/1,118 and the microcontroller for display updates.

4. Operation Mode (M - Pin 17):

- Frequency Selection: Attach M (Pin 17) to either VDD or VSS to choose between the two frame frequencies available (80Hz or 160Hz), influencing the LCD's refresh rate.

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

- Bias Ratio Setting: Configure BP0 (Pin 2) and BP1 (Pin 3) for the LCD's bias ratio. This configuration is critical for optimal display contrast and visibility.

6. Oscillator Frequency (OS - Pin 18):

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

Design Considerations

When designing a circuit with the PCF8576CT/1,118, contemplate the following:

1. LCD Compatibility: Ensure the LCD's segment and common pin count align with the driving capabilities of the PCF8576CT/1,118.

2. I²C Bus Addressing: Properly address the PCF8576CT/1,118, especially if multiple devices are connected to the same I²C bus.

3. Stable Power Supply: Provide a stable and clean power supply to avoid display flickering or data corruption.

4. PCB Layout Design: Strategically design the PCB to reduce the interference between the high-speed I²C lines and the more sensitive LCD lines.

By meticulously considering these aspects and understanding the functionalities and pin configurations of the PCF8576CT/1,118, one can effectively incorporate this LCD driver into sophisticated applications like automotive dashboard displays. The flexibility and segment-driving capability of the PCF8576CT/1,118 make it a top choice for intricate LCD applications.

PCF8576CT/1,118 FAQ

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3. Are the PCF8576CT/1,118 price and inventory displayed accurate?

The price and inventory of PCF8576CT/1,118 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/1,118?

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/1,118 we delivered, we will accept the replacement or return of the PCF8576CT/1,118 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/1,118.

(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