参数资料
型号: PCA9534APWR
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 8 I/O, PIA-GENERAL PURPOSE, PDSO16
封装: GREEN, PLASTIC, TSSOP-16
文件页数: 15/41页
文件大小: 985K
代理商: PCA9534APWR
A2
A1
A0
SDA
SCL
INT
GND
P6
P0
P1
P2
P3
P4
P5
P7
INT
GND
VCC
(5 V)
VCC
10 k
2 k
100 k
( 3)
X
100 k
4.7 k
Master
Controller
PCA9534A
INT
RESET
Subsystem 2
(e.g., Counter)
Subsystem 3
(e.g., Alarm System)
ALARM
Controlled Device
(e.g., CBT Device)
ENABLE
A
B
Subsystem 1
(e.g., Temperature Sensor)
SCL
SDA
SCPS141F – SEPTEMBER 2006 – REVISED JUNE 2010
www.ti.com
APPLICATION INFORMATION
Figure 14 shows an application in which the PCA9534A can be used.
A.
Device address is configured as 0111100 for this example.
B.
P0, P2, and P3 are configured as outputs.
C.
P1, P4, and P5 are configured as inputs.
D.
P6 and P7 are not used and must be configured as outputs.
Figure 14. Typical Application
22
Copyright 2006–2010, Texas Instruments Incorporated
Product Folder Link(s): PCA9534A
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相关代理商/技术参数
参数描述
PCA9534APWR 制造商:Texas Instruments 功能描述:I2CLogicInterfaceDeviceICs
PCA9534APWRG4 功能描述:接口-I/O扩展器 Remote 8B I2C & Lo- Pwr I/O Expander RoHS:否 制造商:NXP Semiconductors 逻辑系列: 输入/输出端数量: 最大工作频率:100 kHz 工作电源电压:1.65 V to 5.5 V 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:HVQFN-16 封装:Reel
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