參數(shù)資料
型號: PCA9534APWR
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 8 I/O, PIA-GENERAL PURPOSE, PDSO16
封裝: GREEN, PLASTIC, TSSOP-16
文件頁數(shù): 15/41頁
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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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCA9534APWR 制造商:Texas Instruments 功能描述:I2CLogicInterfaceDeviceICs
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PCA9534ARGTRG4 功能描述:接口-I/O擴(kuò)展器 Remote 8B I2C and Lo-Pwr I/O Expander RoHS:否 制造商:NXP Semiconductors 邏輯系列: 輸入/輸出端數(shù)量: 最大工作頻率:100 kHz 工作電源電壓:1.65 V to 5.5 V 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HVQFN-16 封裝:Reel
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