PT16557 - Duty LCD Display Drivers

PTC

PT16557 Datasheet Preview — Preview of PT16557 PDF

Datasheet Details

Part number	PT16557
Manufacturer	PTC
File Size	680.66 KB
Description	Duty LCD Display Drivers
Datasheet	PT16557-PTC.pdf

PT16557 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 |