Rev. 1.80

1

July 27, 2009

HT1620

RAM Mapping 32´4 LCD Controller for I/O MCU

PATENTED

PAT No. : 099352

Selection Table

HT162X

HT1620

HT1621

HT1622

HT16220

HT1623

HT1625

HT1626

COM

4

48888

16

SEG

32

32

32

32

48

64

48

Built-in Osc.

¾Ö

Ö¾Ö

Ö

Ö

Crystal Osc.

ÖÖ

¾

ÖÖÖÖ

Features

1/2 or 1/3 or 1/4 duty LCD applications

(2kHz/4kHz)

HT1620G: Gold bumped chip

General Description

The HT1620 is a 128 pattern (32

´4), memory mapping,

and multi-function LCD driver. The S/W configuration

feature of the HT1620 makes it suitable for multiple LCD

applications including LCD modules and display sub-

systems. Only three or four lines are required for the in-

terface between the host controller and the HT1620.

The HT1620 consumes low operating current owing to

adopting capacitor type bias charge pump. The HT162X

series have many kinds of products that match various

applications.

Technical Document

· FAQs

· Application Note