PCF8566T/1,118
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NXP USA Inc. PCF8566T/1,118

Manufacturer No:
PCF8566T/1,118
Manufacturer:
NXP USA Inc.
Package:
Tape & Reel (TR)
Description:
IC DRVR 7 SEGMNT 12 DIGIT 40VSOP
Delivery:
Payment:
iso14001
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Product Introduction

Overview

The PCF8566T/1,118, manufactured by NXP USA Inc., is a versatile peripheral device designed to interface with a wide variety of Liquid Crystal Displays (LCDs) that operate at low multiplex rates. This IC is capable of generating the drive signals for both static and multiplexed LCDs, making it highly adaptable for various display configurations. It is compatible with most microprocessors and microcontrollers and communicates via a two-line bidirectional I2C-bus, minimizing communication overheads.

Key Specifications

ParameterValue
Package Type40-lead Very Small Outline Package (VSO40; SOT158-1)
Number of Segment DrivesUp to 24 segments
Display ConfigurationsUp to twelve 7-segment numeric characters, up to six 14-segment alphanumeric characters, or any graphics of up to 96 elements
Backplane Drive ConfigurationStatic or 2, 3, or 4 backplane multiplexing
Display Bias ConfigurationStatic, 1⁄2 or 1⁄3
Power Supply Range2.5 V to 6 V
Communication InterfaceTwo-line bidirectional I2C-bus
CompatibilityTTL and CMOS compatible; compatible with any 4, 8, or 16-bit microprocessor or microcontroller
Power ConsumptionLow power consumption with a power-saving mode for battery-operated applications

Key Features

  • Single-chip LCD controller/driver capable of driving up to 24 segments.
  • Versatile blinking modes.
  • No external components required, even in multiple device applications.
  • Internal LCD bias generation with voltage-follower buffers.
  • 24 × 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.
  • Optimized pinning for plane wiring in both single and multiple PCF8566 applications.
  • Cascadable for large LCD applications (up to 1536 segments possible).

Applications

The PCF8566T/1,118 is suitable for a wide range of applications, including:

  • Battery-operated devices and telephones due to its low power consumption and power-saving mode.
  • Various industrial and consumer electronics that require LCD displays, such as meters, calculators, and other portable devices.
  • Larger LCD applications where multiple devices can be cascaded.

Q & A

  1. What is the PCF8566T/1,118 used for? The PCF8566T/1,118 is used as a peripheral device to interface with Liquid Crystal Displays (LCDs) and generate the necessary drive signals.
  2. What types of LCDs can the PCF8566T/1,118 drive? It can drive both static and multiplexed LCDs with up to four backplanes and up to 24 segments.
  3. What communication interface does the PCF8566T/1,118 use? It uses a two-line bidirectional I2C-bus for communication.
  4. What is the power supply range for the PCF8566T/1,118? The power supply range is from 2.5 V to 6 V.
  5. Is the PCF8566T/1,118 compatible with various microprocessors? Yes, it is compatible with any 4, 8, or 16-bit microprocessor or microcontroller.
  6. Can the PCF8566T/1,118 be cascaded for larger LCD applications? Yes, it can be cascaded for larger LCD applications, supporting up to 1536 segments.
  7. What are the key features of the PCF8566T/1,118's display capabilities? It supports versatile blinking modes, internal LCD bias generation, and auto-incremented display data loading.
  8. What is the package type of the PCF8566T/1,118? It comes in a 40-lead Very Small Outline Package (VSO40; SOT158-1).
  9. Does the PCF8566T/1,118 require external components? No, it does not require external components, even in multiple device applications.
  10. What are some common applications of the PCF8566T/1,118? It is commonly used in battery-operated devices, telephones, and various industrial and consumer electronics requiring LCD displays.

Product Attributes

Display Type:LCD
Configuration:7 Segment + DP, 14 Segment (24 Segment)
Interface:I²C
Digits or Characters:6 Characters, 12 Digits, 96 Elements
Current - Supply:30 µA
Voltage - Supply:2.5V ~ 6V
Operating Temperature:-40°C ~ 85°C
Mounting Type:Surface Mount
Package / Case:40-BSOP (0.295", 7.50mm Width)
Supplier Device Package:40-VSO
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Similar Products

Part Number PCF8566T/1,118 PCF8566TS/1,118 PCF8576T/1,118 PCF8566T/1,112
Manufacturer NXP USA Inc. NXP USA Inc. NXP USA Inc. NXP USA Inc.
Product Status Last Time Buy Obsolete Obsolete Discontinued at Digi-Key
Display Type LCD LCD LCD LCD
Configuration 7 Segment + DP, 14 Segment (24 Segment) 7 Segment + DP, 14 Segment (24 Segment) 8 Segment, 15 Segment, 160 Element 7 Segment + DP, 14 Segment (24 Segment)
Interface I²C I²C I²C I²C
Digits or Characters 6 Characters, 12 Digits, 96 Elements 6 Characters, 12 Digits, 96 Elements 10 Characters, 20 Characters, 160 Elements 6 Characters, 12 Digits, 96 Elements
Current - Supply 30 µA 30 µA 180 µA 30 µA
Voltage - Supply 2.5V ~ 6V 2.5V ~ 6V 2V ~ 9V 2.5V ~ 6V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 40-BSOP (0.295", 7.50mm Width) 40-BSOP (0.295", 7.50mm Width) 56-BSOP (0.435", 11.05mm Width) 40-BSOP (0.295", 7.50mm Width)
Supplier Device Package 40-VSO 40-VSO 56-VSO 40-VSO

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