參數(shù)資料
型號: PCA9549
廠商: NXP Semiconductors N.V.
英文描述: Octal bus switch with individually I2C-bus controlled enables
中文描述: 個別八路與I2C總線開關(guān),總線控制,使
文件頁數(shù): 15/24頁
文件大小: 126K
代理商: PCA9549
PCA9549_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 11 July 2006
15 of 24
Philips Semiconductors
PCA9549
Octal bus switch with individually I
2
C-bus controlled enables
11. Application information
Remark:
B can also be input and A can also be output as shown in bit 8.
Fig 16. Typical application
PCA9549
1A
1B
A1
A0
V
SS
SDA
SCL
RESET
V
DD
= 5.0 V
V
DD
= 5.0 V
I
2
C-bus/SMBus
MASTER
SDA
SCL
bit 1
A2
2A
2B
bit 2
3A
3B
bit 3
4A
4B
bit 4
5A
5B
bit 5
6A
6B
bit 6
7A
7B
bit 7
8A
8B
bit 8
002aaa995
Fig 17. Custom multiplexer or demultiplexer application
RESET
SCL
SDA
002aac279
A
B
C
D
E
A
B
C
D
E
相關(guān)PDF資料
PDF描述
PCA9555N 16-bit I2C and SMBus I/O port with interrupt
PCA9555 16-bit I2C and SMBus I/O port with interrupt
PCA9556 Octal SMBus Registered Interface(八位SM總線寄存接口)
PCA9556PW Octal SMBus Registered Interface
PCA9557 8-bit I2C and SMBus I/0 port with reset
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCA9549BS 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal bus switch with individually I2C-bus controlled enables
PCA9549BS,118 功能描述:數(shù)字總線開關(guān) IC 8-BIT I2C BUS SWITCH RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:24 傳播延遲時間:0.25 ns 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TSSOP-56 封裝:Reel
PCA9549BS-T 功能描述:數(shù)字總線開關(guān) IC 8-BIT I2C BUS SWITCH W/RESET RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:24 傳播延遲時間:0.25 ns 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TSSOP-56 封裝:Reel
PCA9549D 功能描述:數(shù)字總線開關(guān) IC 8-BIT I2C BUS SWITCH W/RESET RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:24 傳播延遲時間:0.25 ns 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TSSOP-56 封裝:Reel
PCA9549D,112 功能描述:數(shù)字總線開關(guān) IC 8-BIT I2C BUS SWITCH RoHS:否 制造商:Texas Instruments 開關(guān)數(shù)量:24 傳播延遲時間:0.25 ns 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:TSSOP-56 封裝:Reel