Datasheet > TC35894FG

TC35894FG

更新时间： 2023-12-20 18:44:41

品牌	Logo	应用领域
东芝 - TOSHIBA		/
页数	文件大小	规格书
120页	1024K
描述
I/O port expansion

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TC35894FG 数据手册

TC35894FG

Technical Datasheet

CMOS Digital Integrated Circuit Silicon Monolithic

TC35894FG

Mobile Peripheral Devices

Overview

The TC35894FG is IO Expander LSI which has I²C bus

slave for host interface, PWM/Timer control, GPIO control,

and key matrix control. Those features are set and

selected at the TC35894FG registers by software.

P-LQFP44-1010-0.80-001

Weight: 0.35g (Typ.)

Features

● I²C Slave for host interface

● GPIO Functions

● Operating voltage 1.62 V to 3.60 V

● 10mm × 10mm LQFP package (44 pins,

0.8mm pin pitch, maximum 1.7mm height)

‒ Maximum 24 general purpose

input/output ports

‒ Selectable input or output port

‒ Selectable pull-up or pull-down /

connecting or non-connecting resistor

‒ Selectable drive current (3 types)

‒ Supporting pseudo open drain output

buffer

‒ Selectable interrupt detecting by level /

edge / both edges and active low / high

‒ Automatic escape from sleep mode by

signal input

● Key Board

‒ Key Matrix (Max 8 × 12 = 96 keys)

‒ Support special function keys and

dedicated keys

‒ Key de-bouncing function

● PWM / Timer

‒ 3 timer module for LED back light control

‒ LED switching control by PWM

sequencer

● Internal oscillator for system clock

● Sleep mode for reducing of power

consumption

Toshiba Electronic Devices & Storage Corporation

1 / 121

2019-05-14

Rev. 1.42

12 3 4 5 6 7...120

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