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PCA9549D,112
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P25
PCA9549_2
© NXP B.V
. 2009. All rights reserved.
Product data sheet
Rev
. 02 — 13 Jul
y 2009
16 of 25
NXP Semiconductors
PCA9549
Octal bus s
witch with individuall
y I
2
C-bus contr
olled enables
12.
T
est inf
ormation
Fig 18.
2 channel 4-to-1 multiple
xer or demultiple
xer
RESET
SCL
SD
A
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.
T
est circuit
PULSE
GENERA
T
OR
V
O
C
L
50 pF
R
L
002aac315
R
T
V
DD
DUT
2V
DD
PCA9549_2
© NXP B.V
. 2009. All rights reserved.
Product data sheet
Rev
. 02 — 13 Jul
y 2009
17 of 25
NXP Semiconductors
PCA9549
Octal bus s
witch with individuall
y I
2
C-bus contr
olled enables
13.
P
ac
kage outline
Fig 20.
SO24 package outline (SO
T137-1)
UNIT
A
max.
A
1
A
2
A
3
b
p
cD
(1)
E
(1)
(1)
eH
E
LL
p
Q
Z
y
w
v
θ
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC
JEDEC
JEITA
mm
inches
2.65
0.3
0.1
2.45
2.25
0.49
0.36
0.32
0.23
15.6
15.2
7.6
7.4
1.27
10.65
10.00
1.1
1.0
0.9
0.4
8
0
o
o
0.25
0.1
DIMENSIONS (inch dimensions are derived from the original mm dimensions)
Note
1. Plastic or metal protrusions of 0.15 mm (0.006 inch) maximum per side are not included.
1.1
0.4
SOT137-1
X
12
24
w
M
θ
A
A
1
A
2
b
p
D
H
E
L
p
Q
detail X
E
Z
c
L
v
M
A
13
(A )
3
A
y
0.25
075E05
MS-013
pin 1 index
0.1
0.012
0.004
0.096
0.089
0.019
0.014
0.013
0.009
0.61
0.60
0.30
0.29
0.05
1.4
0.055
0.419
0.394
0.043
0.039
0.035
0.016
0.01
0.25
0.01
0.004
0.043
0.016
0.01
e
1
0
5
10 mm
scale
SO24: plastic small outline package; 24 leads; body width 7.5 mm
SOT137-1
99-12-27
03-02-19
PCA9549_2
© NXP B.V
. 2009. All rights reserved.
Product data sheet
Rev
. 02 — 13 Jul
y 2009
18 of 25
NXP Semiconductors
PCA9549
Octal bus s
witch with individuall
y I
2
C-bus contr
olled enables
Fig 21.
TSSOP24 package outline (SO
T355-1)
UNIT
A
1
A
2
A
3
b
p
cD
(1)
E
(2)
(1)
eH
E
LL
p
QZ
y
w
v
θ
REFERENCES
OUTLINE
VERSION
EUROPEAN
PROJECTION
ISSUE DATE
IEC
JEDEC
JEITA
mm
0.15
0.05
0.95
0.80
0.30
0.19
0.2
0.1
7.9
7.7
4.5
4.3
0.65
6.6
6.2
0.4
0.3
8
0
o
o
0.13
0.1
0.2
1
DIMENSIONS (mm are the original dimensions)
Notes
1. Plastic or metal protrusions of 0.15 mm maximum per side are not included.
2. Plastic interlead protrusions of 0.25 mm maximum per side are not included.
0.75
0.50
SOT355-1
MO-153
99-12-27
03-02-19
0.25
0.5
0.2
w
M
b
p
Z
e
11
2
24
13
pin 1 index
θ
A
A
1
A
2
L
p
Q
detail X
L
(A )
3
H
E
E
c
v
M
A
X
A
D
y
0
2.5
5 mm
scale
TSSOP24: plastic thin shrink small outline package; 24 leads; body width 4.4 mm
SOT355-1
A
max.
1.1
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P25
PCA9549D,112
Mfr. #:
Buy PCA9549D,112
Manufacturer:
NXP Semiconductors
Description:
IC SWITCH OCTAL BUS I2C 24SOIC
Lifecycle:
New from this manufacturer.
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