Lcd Driver, 32/64Seg, 40Vsop; No. Of Digits:-; No. Of Segments:32; Driver Case Style:Vso; No. Of Pins:40Pins; Supply Voltage Min:2.5V; Supply Voltage Max:6V; Interface Type:I2C; Operating Temperature Min:-40°C; Operating Temperature Rohs Compliant: Yes |Nxp PCF8577CT/3,118

PCF8577CT/3,118 – 32-Segment LCD Driver IC – NXP Semiconductors

This PCF8577CT/3,118 LCD driver from NXP Semiconductors enables efficient control of up to 32 display segments via I2C interface, ideal for space-constrained embedded designs. Though marked obsolete by the manufacturer, PCX maintains verified stock for immediate deployment, ensuring legacy system support with reliable same-day shipping and technical assistance.

Key Features

• Interface: I2C serial communication
• Segment Capacity: Drives 32 LCD segments
• Voltage Range: 2.5V to 6V operation
• Temperature Tolerance: -40°C to +85°C industrial range
• Mounting: Surface-mount 40-VSO package
• Compliance: RoHS certified

Technical Specifications

This display driver IC features a compact 40-pin VSO package (7.50mm width) with surface-mount compatibility. Its I2C-bus interface minimizes microcontroller I/O requirements while supporting multiple devices on a single bus. The wide voltage range accommodates battery-powered applications, and extended temperature operation ensures reliability in harsh environments. Full datasheet available for download.

Typical Applications

• Industrial control panel displays
• Medical device interfaces
• Automotive dashboard systems
• Portable instrumentation readouts
• Consumer appliance LCDs

About NXP Semiconductors

NXP Semiconductors is a global leader in automotive, industrial, and IoT connectivity solutions, renowned for innovation in mixed-signal electronics. With over 60 years of industry presence, NXP consistently delivers high-reliability components meeting stringent automotive and industrial standards.

The company’s display driver portfolio reflects deep expertise in power-efficient interface technologies. NXP’s commitment to quality assurance and long-term technical support makes their ICs preferred solutions for critical embedded systems worldwide.

About LCD Display Drivers

LCD driver ICs translate microcontroller signals into segment-specific voltages required for liquid crystal displays, eliminating complex external circuitry. These specialized PMICs (Power Management Integrated Circuits) dramatically simplify display integration while optimizing power consumption.

Modern display drivers enable dynamic contrast control, low-power sleep modes, and multi-device synchronization. Their precision voltage regulation prevents display ghosting and extends LCD lifespan, making them indispensable in battery-operated devices and safety-critical interfaces where readability and reliability are paramount.

Packaging Options

Available in Tape & Reel (TR) for automated assembly or Cut Tape (CT) for prototyping needs. Specify preference at checkout.

Frequently Asked Questions

Q: Is this part still usable despite “Obsolete” status?
A: Yes, it remains fully functional. PCX supplies factory-original stock with guaranteed performance for legacy system maintenance.

Q: What is the maximum I2C bus speed supported?
A: The PCF8577CT supports standard 100kHz I2C communication as specified in the datasheet.

Q: Can this driver control dot-matrix LCDs?
A: No, it’s designed for segment-based LCDs only (e.g., 7-segment, custom segmented displays).

Q: Does PCX provide design support for NXP display drivers?
A: Yes, our engineering team offers schematic review assistance for qualifying orders.

Q: Are replacement alternatives available?
A: Contact PCX technical support for recommended modern equivalents with similar functionality.

Q: How do I access the datasheet?
A: Download the full PCF8577CT/3,118 datasheet directly from our resources section.

⚠️ Note: Product images are representational; refer to datasheet for exact specifications.

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