Overview
The PCA85162T/Q900/1HL, produced by NXP USA Inc., is a highly versatile and robust 32 x 4 automotive LCD driver designed for low multiplex rates. This peripheral device is capable of interfacing with almost any Liquid Crystal Display (LCD), making it a valuable component in various automotive and industrial applications. It supports both static and multiplexed LCDs with up to four backplanes and up to 32 segments, and can be easily cascaded for larger LCD configurations.
Key Specifications
| Specification | Details |
|---|---|
| Package Type | TSSOP48 (thin shrink small outline package, 48 leads, 0.5 mm pitch, 12.8 mm x 6.1 mm x 1.0 mm) |
| Segment Drives | Up to 32 segment drives (supporting up to 16 7-segment numeric characters or up to 8 14-segment alphanumeric characters) |
| Backplane Configuration | Selectable backplane drive configuration: static, 2, 3, or 4 backplane multiplexing |
| Display Bias Configuration | Selectable display bias configuration: static, 1⁄2, or 1⁄3 |
| Internal LCD Bias Generation | Internal LCD bias generation with voltage-follower buffers |
| Display RAM | 32 × 4-bit RAM for display data storage |
| Power Supply Range | From 1.8 V to 5.5 V for logic supply; from 2.5 V to 8.0 V for LCD supply |
| Temperature Range | Extended temperature range up to 95 °C |
| I2C-Bus Interface | 400 kHz I2C-bus interface |
| Compliance | AEC-Q100 compliant for automotive applications |
Key Features
- Single chip LCD controller and driver
- No external components required
- Versatile blinking modes
- Independent supplies possible for LCD and logic voltages
- Low power consumption
- Manufactured in silicon gate CMOS process
- Display memory bank switching in static and duplex drive modes
- Hardware subaddressing and display RAM with auto-incremented addressing
Applications
The PCA85162T/Q900/1HL is primarily designed for automotive applications, including instrument clusters, infotainment systems, and other automotive displays. It is also suitable for industrial and consumer electronics where low multiplex rate LCDs are used, such as in medical devices, industrial control panels, and various embedded systems.
Q & A
- What is the PCA85162T/Q900/1HL used for? The PCA85162T/Q900/1HL is used as a 32 x 4 automotive LCD driver for low multiplex rates, interfacing with various LCD types.
- What are the key features of the PCA85162T/Q900/1HL? Key features include single chip LCD controller and driver, selectable backplane and display bias configurations, internal LCD bias generation, and low power consumption.
- What is the package type of the PCA85162T/Q900/1HL? The package type is TSSOP48 (thin shrink small outline package, 48 leads, 0.5 mm pitch, 12.8 mm x 6.1 mm x 1.0 mm).
- What is the power supply range for the PCA85162T/Q900/1HL? The power supply range is from 1.8 V to 5.5 V for logic supply and from 2.5 V to 8.0 V for LCD supply.
- Is the PCA85162T/Q900/1HL AEC-Q100 compliant? Yes, it is AEC-Q100 compliant for automotive applications.
- What is the maximum temperature range for the PCA85162T/Q900/1HL? The extended temperature range is up to 95 °C.
- How does the PCA85162T/Q900/1HL communicate with microcontrollers? It communicates via a 400 kHz I2C-bus interface.
- Can the PCA85162T/Q900/1HL be cascaded for larger LCD applications? Yes, it can be easily cascaded for larger LCD configurations.
- What types of LCDs does the PCA85162T/Q900/1HL support? It supports both static and multiplexed LCDs with up to four backplanes and up to 32 segments.
- Does the PCA85162T/Q900/1HL require external components? No, it does not require any external components.
