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HT1632 Datasheet PDF

Part Series:HT1632 Series
Description:32 x 8 & 24 x 16 LED Driver
Document:HT1632C Datasheet PDF (20 Pages)

HT1632 Datasheet PDF

HT1632C - Holtek Specifications

TYPE
DESCRIPTION
Mounting Style
Surface Mount
Case/Package
LQFP-52
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HT1632C - Holtek Function Overview

General Description
The HT1632C is a memory mapping LED display control ler/driver, which can select a number of ROW and com mons. These are 32 ROW & 8 commons and 24 ROW & 16 commons. The device supports 16-gradation LEDs for each out line using PWM control with software instructions. A serial interface is conveniently provided for the command mode and data mode. Only three or four lines are required for the interface between the host controller and the HT1632C. The display can be extended by cascading the HT1632C for wider applications.
Features
Operating voltage: 2.4V~5.5V
Multiple LED display32 ROW /8 COM and 24 ROW & 16 COM
Integrated display RAMselect 32 ROW & 8 COM for 644 display RAM, or select 24 ROW & 16 COM for 964 display RAM
16-level PWM brightness control
Integrated 256kHz RC oscillator
Serial MCU interfaceCS,RD,WR, DATA
Data mode & command mode instruction
Cascading function for extended applications
Selectable NMOS open drain output driver and PMOS open drain output driver for commons
52-pin QFP package
Applications
Industrial control indicator
Digital clock, thermometer, counter, voltmeter
Instrumentation readouts
Other consumer application
LED Displays
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