Overview
The PCF8562TT/S400/2,1 is a universal LCD driver designed by NXP USA Inc. for low multiplex rates. This peripheral device is capable of interfacing with almost any Liquid Crystal Display (LCD), making it versatile for various display configurations. It supports static and multiplexed LCDs with up to four backplanes and up to 32 segments, enabling the display of numeric characters, alphanumeric characters, and graphics. The device communicates via a 400 kHz I2C-bus interface, ensuring efficient communication with microcontrollers.
Key Specifications
| Specification | Value |
|---|---|
| Package | 48-TFSOP (0.240", 6.10mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 1.8V ~ 5.5V |
| Interface | I²C |
| Current - Supply | 8 µA |
| Display Type | LCD |
| Configuration | 7 Segment + DP, 14 Segment + DP + AP, Dot Matrix |
| Digits or Characters | 8 Characters, 16 Characters |
| Number of Backplanes | 4-BP |
| Number of Segments | 32 |
Key Features
- AEC-Q100 compliant for automotive applications
- Single chip LCD controller and driver
- Selectable backplane drive configuration: static, 2, 3, or 4 backplane multiplexing
- Selectable display bias configuration: static, 1⁄2, or 1⁄3
- Internal LCD bias generation with voltage-follower buffers
- 32 segment drives: up to sixteen 7-segment numeric characters, up to eight 14-segment alphanumeric characters, or any graphics of up to 128 elements
- 32 × 4-bit RAM for display data storage
- Auto-incremented display data loading across device subaddress boundaries
- Display memory bank switching in static and duplex drive modes
- Versatile blinking modes
- Independent supplies possible for LCD and logic voltages
- Low power consumption
Applications
The PCF8562TT/S400/2,1 is suitable for a wide range of applications, including automotive systems due to its AEC-Q100 compliance. It can be used in various display systems such as digital clocks, calculators, and other electronic devices that require LCD displays. The device's ability to support different display configurations makes it versatile for use in industrial, consumer, and automotive electronics.
Q & A
- What is the PCF8562TT/S400/2,1 used for? The PCF8562TT/S400/2,1 is a universal LCD driver used to interface with Liquid Crystal Displays (LCDs) with low multiplex rates.
- What are the supported display configurations? It supports up to four backplanes and up to 32 segments, including 7-segment numeric characters, 14-segment alphanumeric characters, and graphics.
- What is the communication interface of the PCF8562TT/S400/2,1? The device communicates via a 400 kHz I²C-bus interface.
- What is the operating temperature range of the PCF8562TT/S400/2,1? The operating temperature range is -40°C to +85°C.
- Is the PCF8562TT/S400/2,1 AEC-Q100 compliant? Yes, it is AEC-Q100 compliant for automotive applications.
- What is the supply voltage range of the PCF8562TT/S400/2,1? The supply voltage range is from 1.8V to 5.5V.
- Does the PCF8562TT/S400/2,1 require external components? No, it does not require external components.
- What is the package type of the PCF8562TT/S400/2,1? The package type is 48-TFSOP (0.240", 6.10mm Width).
- What is the current supply of the PCF8562TT/S400/2,1? The current supply is 8 µA.
- Is the PCF8562TT/S400/2,1 RoHS compliant? Yes, it is RoHS compliant.
