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PCA9549PW,112

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P25
PCA9549_2 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 02 — 13 July 2009 16 of 25
NXP 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
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 July 2009 17 of 25
NXP Semiconductors
PCA9549
Octal bus switch with individually I
2
C-bus controlled enables
13. Package outline
Fig 20. SO24 package outline (SOT137-1)
UNIT
A
max.
A
1
A
2
A
3
b
p
cD
(1)
E
(1) (1)
eH
E
LL
p
Q
Z
ywv 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 July 2009 18 of 25
NXP Semiconductors
PCA9549
Octal bus switch with individually I
2
C-bus controlled enables
Fig 21. TSSOP24 package outline (SOT355-1)
UNIT A
1
A
2
A
3
b
p
cD
(1)
E
(2) (1)
eH
E
LL
p
QZywv 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 0.10.21
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
112
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
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PCA9549PW,112

Mfr. #:
Buy PCA9549PW,112
Manufacturer:
NXP Semiconductors
Description:
IC SWITCH OCTAL BUS I2C 24TSSOP
Lifecycle:
New from this manufacturer.
Delivery:
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