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): 16/24頁
文件大?。?/td> 126K
代理商: PCA9549
PCA9549_1
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 01 — 11 July 2006
16 of 24
Philips Semiconductors
PCA9549
Octal bus switch with individually I
2
C-bus controlled enables
12. Test information
Fig 18. 2 channel 4-to-1 multiplexer or demultiplexer
RESET
SCL
SDA
002aac280
AA
AB
A
B
AC
AD
BA
BB
BC BD
C
L
= load capacitance includes jig and probe capacitance
R
L
= load resistance
R
T
= termination resistance; should be equal to Z
o
of pulse generator
Fig 19. Test circuit
PULSE
GENERATOR
V
O
CL
50 pF
RL
002aac315
RT
V
DD
DUT
2V
DD
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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
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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