Peripherals and Logic
LCD Drivers
LCD Segment Drivers
- PCA85132U
- PCA85133U
- PCA85134H
- PCA85162T
- PCA85176
- PCA85232U
- PCA85233UG
- PCA85262ATT
- PCA85276ATT
- PCA8530DUG
- PCA8534AH
- PCA8536
- PCA8537
- PCA8543AHL
- PCA8546
- PCA8547
- PCA8551
- PCA8553DTT
- PCA8561
- PCA8576
- PCA8576C
- PCA9620
- PCE85176AUG
- PCF2100CT
- PCF21XXC_FAMILY
- PCF85132U
- PCF85133U
- PCF85134HL
- PCF85162T
- PCF85176
- PCF8532U
- PCF8533U
- PCF8534A
- PCF8534AU
- PCF8536
- PCF8537
- PCF8545
- PCF8551
- PCF8553DTT
- PCF8562TT
- PCF8566
- PCF8576C
- PCF8576D
- PCF8577CT
- PCA9620 evaluation board
- PCA8537 and PCF8537 evaluation board
- PCF8553 LCD demo board
PCF8553DTT

PCF8553DTT: 40 × 4 LCD segment driver

Overview

PCF8553 is an ultra low-power LCD segment driver with 4 backplane- and 40 segment-driver outputs, with either an I²C- or an SPI-bus interface. It comprises an internal oscillator, bias generation, instruction decoding, and display controller.

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Features

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 buffers
40 segment drives:
- Up to 20 7-segment numeric characters
- Up to 10 14-segment alphanumeric characters
- Any graphics of up to 160 segments/elements
Auto-incrementing display data and instruction loading
Versatile blinking modes
Independent supplies of V_LCD and V_DD
Power supply ranges:
- 1.8 V to 5.5 V for V_LCD
- 1.8 V to 5.5 V for V_DD
Ultra low-power consumption
400 kHz I²C-bus interface
5 MHz SPI-bus interface
Internally generated or externally supplied clock signal

Target Applications

Metering equipment
Small appliances
Battery operated devices
Measuring equipment

MoreLess

Features

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 buffers
40 segment drives:
- Up to 20 7-segment numeric characters
- Up to 10 14-segment alphanumeric characters
- Any graphics of up to 160 segments/elements
Auto-incrementing display data and instruction loading
Versatile blinking modes
Independent supplies of V_LCD and V_DD
Power supply ranges:
- 1.8 V to 5.5 V for V_LCD
- 1.8 V to 5.5 V for V_DD
Ultra low-power consumption
400 kHz I²C-bus interface
5 MHz SPI-bus interface
Internally generated or externally supplied clock signal