3C家電及週邊系列

Item

Part No.

Description

VDD

LCD Seg/Com

LCD  bias, duty

OSC

SPI

Buzzer

Timer out

I2C

IR DECODE

KEY SCAN

IO

Package

1

TTP802-01

32*4 LCD Controller & Driver

2.4~5.5V

32 x 4

1/2, 1/3 bias             1/2, 1/3, 1/4 duty

Internal RC 256KHz/ External 32768Hz Crystal / External 256KHz clock

RDB, WRD, DATA

BZ/BZB

IRQB

-

-

-

-

SSOP48

LQFP48

2

TTP916

Key Scan + Decoder + Power saving control + LCD driver
function

3.0~5.5V

52 x 5

1/3 bias                    1/3, 1/4, 1/5 duty

 Crystal / External R

 CKWB, CKRB, DIO

-

-

EEPROM READ

TT6221/6222 FORMAT

32

4

QFP64