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See Technical Specifications

PCF8551BTT/AJ +BOM

LCD DRVR 1DIGIT 1.8V to 5.5V 48-Pin TSSOP T/R

Manufacturer:

NXP USA Inc.
Mfr.Part #:

PCF8551BTT/AJ
Datasheet:

PCF8551BTT/AJ Datasheet (PDF)
Display Type:

LCD
Configuration:

7 Segment + DP, 14 Segment + DP + AP, Dot Matrix
Interface:

SPI
Digits Or Characters:

9 Characters, 18 Characters, 144 Elements

PCF8551BTT/AJ General Description

In essence, the PCF8551BTT/AJ stands out as a reliable and efficient solution for small-sized LCD applications. Its exceptional segment display and key scan capabilities, coupled with easy integration through the I2C bus interface, make it the go-to choice for projects requiring advanced display and user input functionalities

Key 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
36 segment drives:
- Up to 18 7-segment numeric characters
- Up to 9 14-segment alphanumeric characters
- Any graphics of up to 144 segments/elements
Up to 18 7-segment numeric characters
Up to 9 14-segment alphanumeric characters
Any graphics of up to 144 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
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 (PCF8551A)
3 MHz SPI-bus interface (PCF8551B)
Internally generated or externally supplied clock signal
This product is included in the NXP Product Longevity Program ensuring a stable supply of products for your embedded designs. The PCF8551ATT/A and the PCF8551BTT/A are included in the 15-year program

Specifications

Display Type	LCD	Configuration	7 Segment + DP, 14 Segment + DP + AP, Dot Matrix
Interface	SPI	Digits or Characters	9 Characters, 18 Characters, 144 Elements
Current - Supply	1.2 µA	Voltage - Supply	1.8V ~ 5.5V
Operating Temperature	-40°C ~ 85°C	Mounting Type	Surface Mount
Base Product Number	PCF8551