What is the Additional Feature ?

Name: PCF2111CT/1
Brand: Freescale Semiconductor
SKU: PCF2111CT/1
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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Freescale Semiconductor PCF2111CT/1

Part No.:: PCF2111CT/1

Manufacturer:: Freescale Semiconductor

Package:: 40-BSOP (0.295, 7.50mm Width)

Datasheet:: PCF2111CT/1.pdf

Description:: LCD DRIVER

In Stock:: 368

Quantity:: Add To Cart

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PCF2111CT/1 Specifications

Packaging:
Bulk
Series:
-
ProductStatus:
Active
DisplayType:
LCD
Configuration:
64 Segment
Interface:
Serial
DigitsorCharacters:
-
Current-Supply:
20 µA
Voltage-Supply:
2.25V ~ 6V
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

PCF2111CT/1 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PCF2111CT/1 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 PCF2111CT/1 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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PCF2111CT/1 information

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PCF2111CT/1 Typical application Circuitry

PCF2111CT 1

The PCF2111CT/1 is a static LCD (Liquid Crystal Display) driver designed for driving small alphanumeric or segment displays, typically found in consumer electronics, handheld devices, or any application requiring simple visual output with low power consumption. It is capable of driving a variety of LCD configurations, making it versatile for different display needs.

Key Parameters and Features:

- LCD Driving Capability: Can drive LCDs up to a certain number of segments, supporting alphanumeric and symbol displays.

- Low Power Consumption: Optimized for battery-operated devices with minimal power drain in both active and standby modes.

- Multiplexing Options: Supports multiple multiplexing rates for flexibility in display design and power management.

- Built-in Oscillator: Includes an internal oscillator circuit, reducing the number of external components required.

- Versatile Interface: Compatible with various microcontrollers via a simple interface, facilitating easy integration into a wide range of applications.

Application Scenario - Battery-Powered Handheld Device Display:

For a handheld device, such as a portable thermometer, the PCF2111CT/1 can be used to display temperature readings, battery status, and other relevant information.

1. Power Supply Connection: Begin by connecting the VDD pin of the PCF2111CT/1 to a stable 3V power source, which is common for battery-operated handheld devices. This ensures the LCD driver operates within its optimal voltage range for low power consumption.

2. Grounding: Attach the VSS pin to the system's ground. A secure ground connection is crucial for maintaining the stability and integrity of the display signals.

3. LCD Connection: Wire the segment and common pins of the PCF2111CT/1 to the corresponding pins on the LCD panel. The exact wiring depends on the LCD configuration and the multiplex rate used. Ensuring proper alignment and connection of these pins is vital for correct display functionality.

4. Microcontroller Interface: Connect the data input, clock, and chip select pins of the PCF2111CT/1 to the corresponding I/O pins on the microcontroller. This setup allows for the transmission of display data and control signals from the microcontroller to the LCD driver.

5. Oscillator Configuration: If the built-in oscillator is used, connect an external resistor and capacitor to the OSC pins as specified in the datasheet to set the correct oscillation frequency for the LCD. The values of these components are critical for achieving stable display operation.

6. Contrast Adjustment: Include a variable resistor or a digital potentiometer in the circuit for contrast control, typically connected to the VLCD pin. Adjusting the contrast is essential for optimal readability under varying lighting conditions.

7. Circuit Design Considerations: When designing the circuit, consider the power consumption requirements, especially for a battery-operated device. Implementing a power-saving mode in the microcontroller can help minimize overall power usage. Additionally, ensure the PCB layout minimizes noise, particularly around the oscillator and data lines, to prevent display artifacts. Lastly, account for the environmental operating conditions, as extreme temperatures can affect LCD performance and visibility.

Incorporating the PCF2111CT/1 in a portable thermometer allows for efficient, clear display of critical information with minimal power consumption. By carefully managing power supply connections, grounding, LCD interfacing, microcontroller communication, oscillator configuration, and addressing design challenges such as power efficiency, noise immunity, and environmental resilience, developers can create effective, user-friendly handheld devices leveraging the capabilities of the PCF2111CT/1.

PCF2111CT/1 FAQ

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3. Are the PCF2111CT/1 price and inventory displayed accurate?

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6. What is the process for return or replacement of PCF2111CT/1?

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 PCF2111CT/1 we delivered, we will accept the replacement or return of the PCF2111CT/1 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 PCF2111CT/1.

(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