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,總線控制,使
文件頁數(shù): 2/24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
2 of 24
Philips Semiconductors
PCA9549
Octal bus switch with individually I
2
C-bus controlled enables
3.
Ordering information
3.1 Ordering options
4.
Block diagram
Table 1.
Type number
Ordering information
Package
Name
SO24
Description
plastic small outline package; 24 leads;
body width 7.5 mm
plastic thin shrink small outline package; 24 leads;
body width 4.4 mm
plastic thermal enhanced very thin quad flat package;
no leads; 24 terminals; body 4
×
4
×
0.85 mm
Version
SOT137-1
PCA9549D
PCA9549PW
TSSOP24
SOT355-1
PCA9549BS
HVQFN24
SOT616-1
Table 2.
Type number
PCA9549D
PCA9549PW
PCA9549BS
Ordering options
Topside mark
PCA9549D
PCA9549
9549
Temperature range
40
°
C to +85
°
C
40
°
C to +85
°
C
40
°
C to +85
°
C
Fig 1.
Block diagram
SWITCH CONTROL LOGIC
PCA9549
RESET
CIRCUIT
002aaa991
1A
2A
3A
4A
5A
6A
7A
8A
V
SS
V
DD
RESET
I
2
C-BUS
CONTROL
INPUT
FILTER
SCL
SDA
A0
A1
A2
1B
2B
3B
4B
5B
6B
7B
8B
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相關代理商/技術參數(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 IC 8-BIT I2C BUS SWITCH RoHS:否 制造商:Texas Instruments 開關數(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 IC 8-BIT I2C BUS SWITCH W/RESET RoHS:否 制造商:Texas Instruments 開關數(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 IC 8-BIT I2C BUS SWITCH W/RESET RoHS:否 制造商:Texas Instruments 開關數(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 IC 8-BIT I2C BUS SWITCH RoHS:否 制造商:Texas Instruments 開關數(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