PT16557 - Duty LCD Display Drivers

Product Overview

PTC

PT16557 Duty LCD Display Drivers by PTC - Datasheet Preview — Datasheet preview – PT16557

Datasheet Details

Part number	PT16557
Manufacturer	PTC
File Size	680.66 KB
Description	Duty LCD Display Drivers
Datasheet	PT16557 Datasheet
Additional preview pages of the PT16557 datasheet.

Product details

Description

The PT16557 is 1/3 duty and 1/4 duty LCD display drivers that can directly drive up to 164 segments and can control up to four general-purpose output ports.

Features

Key input function for up to 30 keys (A key scan is performed only when a key is pressed. ).
1/3 duty and 1/4 duty drive schemes can be controlled from serial data.
1/2 bias and 1/3 bias drive schemes can be controlled from serial data.
Capable of driving up to 126 segments using 1/3 duty and up to 164 segments using 1/4 duty.
Sleep mode and all segments off functions that are controlled from serial data.
Switching between key scan output and segment output can.

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Published: Apr 10, 2025 |