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PCF8576CT/F1
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FabricanteSemiconductores NXP
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Peça do Fabricante #PCF8576CT/F1
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Ficha Técnica PCF8576CT/F1 DataSheet
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Especificações
| Atributo | Valor |
| EU Ro HS | Not Compliant |
| ECCN (US) | EAR99 |
| Part Status | Obsolete |
| Automotive | No |
| PPAP | No |
| Minimum Operating Temperature (°C) | -40 |
| Maximum Operating Temperature (°C) | 85 |
| Mounting Type | Surface Mount |
| Package Height | 3(Max) |
| Package Width | 11.1(Max) |
| Package Length | 21.65(Max) |
| PCB changed | 56 |
| Supplier Device Package | VSO |
| Pin Count | 56 |
| SVHC | Yes |
| SVHC Exceeds Threshold | Yes |
| Number of Segments | 160 |
| Maximum Clock Frequency (M Hz) | 0.315 |
| Interface Type | Serial (I2C) |
| Minimum Operating Supply Voltage (V) | 2 |
| Maximum Operating Supply Voltage (V) | 6 |
| Typical Operating Supply Voltage (V) | 2.5|3.3|5 |
| Maximum Supply Current (m A) | 0.12 |
| Maximum Power Dissipation (m W) | 400 |
| Package / Case | SO |
Visão Geral
Description
The PCF8576CT/F1 is a versatile LCD segment driver designed for driving liquid crystal displays. It operates via the I²C-bus interface, making it easy to integrate with microcontrollers. The device can drive up to 320 segments, suitable for both static and multiplexed LCDs, supporting various display formats and sizes.
Key features of the PCF8576CT/F1 include its low power consumption, which is essential for battery-operated devices, and the ability to operate in both static and multiplex modes, up to 1:4. It offers a wide range of supply voltages, accommodating various applications, and includes an on-chip oscillator for generating the required LCD timing signals.
The device's I²C interface allows for easy connectivity with a host microcontroller, enabling commands to be sent for configuring and controlling the display. It is highly configurable, allowing for versatile design implementations. The PCF8576CT/F1 is commonly used in consumer electronics, industrial controls, and portable devices, providing a reliable solution for driving complex LCD displays.
Key features of the PCF8576CT/F1 include its low power consumption, which is essential for battery-operated devices, and the ability to operate in both static and multiplex modes, up to 1:4. It offers a wide range of supply voltages, accommodating various applications, and includes an on-chip oscillator for generating the required LCD timing signals.
The device's I²C interface allows for easy connectivity with a host microcontroller, enabling commands to be sent for configuring and controlling the display. It is highly configurable, allowing for versatile design implementations. The PCF8576CT/F1 is commonly used in consumer electronics, industrial controls, and portable devices, providing a reliable solution for driving complex LCD displays.
Equivalent
The PCF8576CT/F1 is an LCD segment driver with I2C interface. Equivalent products include the NXP PCF8576D, the Texas Instruments PCA8576C, and the HT16K33 by Holtek. All these chips offer similar functionalities, such as driving LCD segments and interfacing via I2C. It’s important to check the specific datasheets for compatibility in terms of package type, voltage levels, and pin configurations.
Features
The PCF8576CT/F1 is a versatile LCD driver designed for use in a wide range of display applications. Key features include:
1. I2C Interface: It supports an I2C-bus interface, allowing easy communication with microcontrollers.
2. Display Capability: Can drive up to 64 segments, supporting both static and multiplexed LCD displays with 1 to 4 backplanes.
3. Low Power Consumption: Designed for low power consumption, making it ideal for battery-operated devices.
4. Wide Voltage Range: Operates between 2.5V to 6V, accommodating various power supply levels.
5. Blinking Display: Offers a blinking function for added display capabilities.
6. Programmable Options: Provides programmable frame frequency and display bias for flexibility in display settings.
7. Integrated Oscillator: Includes an on-chip oscillator to reduce the need for external components.
8. Temperature Range: Suitable for a wide operational temperature range, typically from -40°C to +85°C, ensuring reliability in diverse environments.
These features make the PCF8576CT/F1 a robust choice for interfacing with LCDs in diverse electronic applications.
1. I2C Interface: It supports an I2C-bus interface, allowing easy communication with microcontrollers.
2. Display Capability: Can drive up to 64 segments, supporting both static and multiplexed LCD displays with 1 to 4 backplanes.
3. Low Power Consumption: Designed for low power consumption, making it ideal for battery-operated devices.
4. Wide Voltage Range: Operates between 2.5V to 6V, accommodating various power supply levels.
5. Blinking Display: Offers a blinking function for added display capabilities.
6. Programmable Options: Provides programmable frame frequency and display bias for flexibility in display settings.
7. Integrated Oscillator: Includes an on-chip oscillator to reduce the need for external components.
8. Temperature Range: Suitable for a wide operational temperature range, typically from -40°C to +85°C, ensuring reliability in diverse environments.
These features make the PCF8576CT/F1 a robust choice for interfacing with LCDs in diverse electronic applications.
Pinout
The PCF8576CT/F1 is a universal LCD driver designed for driving liquid crystal displays. It interfaces with most microcontrollers via the I²C-bus and is designed to drive both multiplexed and static LCDs.
The PCF8576CT/F1 typically comes in a SO28 package, which means it has 28 pins. The main functions of this device include driving up to 64 segments with a 1:4 multiplex rate, or 32 segments with a 1:2 multiplex rate.
Key pin functions include:
- SDA: Serial data input/output for I²C-bus communication.
- SCL: Serial clock input for I²C-bus communication.
- VDD/VSS: Power supply pins.
- VLCD: LCD supply voltage.
- BP0-BP3: Backplane outputs.
- S0-S39: Segment outputs for connecting to the LCD segments.
- OSC: Oscillator pin for generating the internal clock (can be connected to an external clock source or a resistor for internal clock generation).
These pins enable the chip to communicate with a host controller and control an LCD panel, providing efficient management of display data.
The PCF8576CT/F1 typically comes in a SO28 package, which means it has 28 pins. The main functions of this device include driving up to 64 segments with a 1:4 multiplex rate, or 32 segments with a 1:2 multiplex rate.
Key pin functions include:
- SDA: Serial data input/output for I²C-bus communication.
- SCL: Serial clock input for I²C-bus communication.
- VDD/VSS: Power supply pins.
- VLCD: LCD supply voltage.
- BP0-BP3: Backplane outputs.
- S0-S39: Segment outputs for connecting to the LCD segments.
- OSC: Oscillator pin for generating the internal clock (can be connected to an external clock source or a resistor for internal clock generation).
These pins enable the chip to communicate with a host controller and control an LCD panel, providing efficient management of display data.
Manufacturer
The PCF8576CT/F1 is manufactured by NXP Semiconductors, a global semiconductor company. NXP is known for producing a wide range of semiconductor products, including microcontrollers, communication processors, and integrated circuits for automotive, industrial, mobile, and consumer markets. The company is headquartered in Eindhoven, Netherlands, and focuses on innovation in secure connectivity solutions.
Application
The PCF8576CT/F1 is a versatile LCD driver used in various applications requiring display control. Common application areas include portable electronic devices, industrial control panels, automotive dashboards, and consumer electronics. It interfaces with microcontrollers via the I²C bus, making it suitable for applications where efficient communication is needed. The device supports alphanumeric and graphic displays, aiding in applications like digital clocks, meters, and infotainment systems. Its low power consumption makes it ideal for battery-operated devices, while its ability to drive multiple LCD segments allows for complex display configurations in compact spaces.
Package
The package type for the PCF8576CT/F1 is a TSSOP (Thin Shrink Small Outline Package) with 56 pins. This package is compact, suitable for surface mounting on circuit boards, and commonly used in electronic devices to interface with LCDs.
