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PCA9641PW 数据表(PDF) 9 Page - NXP Semiconductors

部件名 PCA9641PW
功能描述  2-channel I2C-bus master arbiter
PDF  55 Pages
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制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors

PCA9641PW 数据表(HTML) 9 Page - NXP Semiconductors

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PCA9641
All information provided in this document is subject to legal disclaimers.
© NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet
Rev. 2.1 — 27 October 2015
9 of 55
NXP Semiconductors
PCA9641
2-channel I2C-bus master arbiter
VDD
PU
VSS
PU
100110
1
-
9Ah
9Bh
4Dh
VDD
PU
VDD
PD
100111
0
-
9Ch
9Dh
4Eh
VDD
PU
VDD
PU
100111
1
-
9Eh
9Fh
4Fh
VSS
PD
PD
VSS
101000
0
-
A0h
A1h
50h
VSS
PD
PD
VDD
101000
1
-
A2h
A3h
51h
VSS
PD
PU
VSS
101001
0
-
A4h
A5h
52h
VSS
PD
PU
VDD
101001
1
-
A6h
A7h
53h
VSS
PU
PD
VSS
101010
0
-
A8h
A9h
54h
VSS
PU
PD
VDD
101010
1
-
AAh
ABh
55h
VSS
PU
PU
VSS
101011
0
-
ACh
ADh
56h
VSS
PU
PU
VDD
101011
1
-
AEh
AFh
57h
VDD
PD
PD
VSS
101100
0
-
B0h
B1h
58h
VDD
PD
PD
VDD
101100
1
-
B2h
B3h
59h
VDD
PD
PU
VSS
101101
0
-
B4h
B5h
5Ah
VDD
PD
PU
VDD
101101
1
-
B6h
B7h
5Bh
VDD
PU
PD
VSS
101110
0
-
B8h
B9h
5Ch
VDD
PU
PD
VDD
101110
1
-
BAh
BBh
5Dh
VDD
PU
PU
VSS
101111
0
-
BCh
BDh
5Eh
VDD
PU
PU
VDD
101111
1
-
BEh
BFh
5Fh
VSS
PD
PD
PD
110000
0
-
C0h
C1h
60h
VSS
PD
PD
PU
110000
1
-
C2h
C3h
61h
VSS
PD
PU
PD
110001
0
-
C4h
C5h
62h
VSS
PD
PU
PU
110001
1
-
C6h
C7h
63h
VSS
PU
PD
PD
110010
0
-
C8h
C9h
64h
VSS
PU
PD
PU
110010
1
-
CAh
CBh
65h
VSS
PU
PU
PD
110011
0
-
CCh
CDh
66h
VSS
PU
PU
PU
110011
1
-
CEh
CFh
67h
VDD
PD
PD
PD
110100
0
-
D0h
D1h
68h
VDD
PD
PD
PU
110100
1
-
D2h
D3h
69h
VDD
PD
PU
PD
110101
0
-
D4h
D5h
6Ah
VDD
PD
PU
PU
110101
1
-
D6h
D7h
6Bh
VDD
PU
PD
PD
110110
0
-
D8h
D9h
6Ch
VDD
PU
PD
PU
110110
1
-
DAh
DBh
6Dh
VDD
PU
PU
PD
110111
0
-
DCh
DDh
6Eh
VDD
PU
PU
PU
110111
1
-
DEh
DFh
6Fh
Table 5.
Address maps …continued
Do not use any other combination addresses to decode hardware addresses.
Pin connectivity
Address of PCA9641
Address byte value
7-bit hexadecimal
address without R/W
AD3
AD2
AD1
AD0
A6
A5
A4
A3
A2
A1
A0
R/W
Write
Read



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