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See Technical Specifications

PCF85176T/1Y +BOM

40 x 4 universal LCD driver for low multiplex rates

Manufacturer:

NXP USA Inc.
Mfr.Part #:

PCF85176T/1Y
Datasheet:

PCF85176T/1Y Datasheet (PDF)
Display Type:

LCD
Configuration:

40 Segment
Interface:

I2C
Digits Or Characters:

10 Characters, 20 Characters, 160 Elements

PCF85176T/1Y General Description

Operating within a wide voltage range of 1.8V to 5.5V, the PCF85176T/1Y is well-suited for battery-powered and low-power applications. Its compact size and low power consumption make it an ideal choice for portable devices, IoT applications, and embedded systems that demand accurate timekeeping capabilities. Trust in the reliability and innovation of the PCF85176T/1Y for all your timing and calendar needs

Key Features

Single chip LCD controller and driver
Selectable backplane drive configuration: static, 2, 3, or 4 backplane multiplexing
Selectable display bias configuration: static, /, or /
Internal LCD bias generation with voltage-follower buffers
40 segment drives:
- Up to 20 7-segment numeric characters
- Up to 10 14-segment alphanumeric characters
- Any graphics of up to 160 elements
Up to 20 7-segment numeric characters
Up to 10 14-segment alphanumeric characters
Any graphics of up to 160 elements
40 × 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
Versatile blinking modes
Independent supplies possible for LCD and logic voltages
Wide power supply range: from 1.8 V to 5.5 V
Wide logic LCD supply range:
- From 2.5 V for low-threshold LCDs
- Up to 6.5 V for guest-host LCDs and high-threshold twisted nematic LCDs
From 2.5 V for low-threshold LCDs
Up to 6.5 V for guest-host LCDs and high-threshold twisted nematic LCDs
Low power consumption
400 kHz I²C-bus interface
May be cascaded for large LCD applications (up to 2560 elements possible)
No external components required
Manufactured in silicon gate CMOS process

Specifications

Display Type	LCD	Configuration	40 Segment
Interface	I2C	Digits or Characters	10 Characters, 20 Characters, 160 Elements
Current - Supply	3.5 µA	Voltage - Supply	1.8V ~ 5.5V
Operating Temperature	-40°C ~ 85°C (TA)	Grade	Automotive
Qualification	AEC-Q100	Mounting Type	Surface Mount
Base Product Number	PCF85176