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PCAL9535APW Datasheet(PDF) 4 Page - NXP Semiconductors

Part # PCAL9535APW
Description  Low-voltage 16-bit I2C-bus I/O port with interrupt and Agile I/O
PDF  46 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCAL9535APW Datasheet(HTML) 4 Page - NXP Semiconductors

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PCAL9535A
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 1 — 28 September 2012
4 of 46
NXP Semiconductors
PCAL9535A
Low-voltage 16-bit I2C-bus I/O port with interrupt and Agile I/O
5.
Pinning information
5.1 Pinning
5.2 Pin description
Fig 2.
Pin configuration for TSSOP24
Fig 3.
Pin configuration for HWQFN24
PCAL9535APW
INT
VDD
A1
SDA
A2
SCL
P0_0
A0
P0_1
P1_7
P0_2
P1_6
P0_3
P1_5
P0_4
P1_4
P0_5
P1_3
P0_6
P1_2
P0_7
P1_1
VSS
P1_0
002aah426
1
2
3
4
5
6
7
8
9
10
11
12
14
13
16
15
18
17
20
19
22
21
24
23
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PCAL9535AHF
Transparent top view
P1_3
P0_4
P0_5
P1_4
P0_3
P1_5
P0_2
P1_6
P0_1
P1_7
P0_0
A0
terminal 1
index area
6
13
5
14
4
15
3
16
2
17
1
18
Table 3.
Pin description
Symbol
Pin
Type
Description
TSSOP24
HWQFN24
INT
1
22
O
Interrupt output. Connect to VDD through a
pull-up resistor.
A1
2
23
I
Address input 1. Connect directly to VDD or VSS.
A2
3
24
I
Address input 2. Connect directly to VDD or VSS.
P0_0[2]
4
1
I/O
Port 0 input/output 0.
P0_1[2]
5
2
I/O
Port 0 input/output 1.
P0_2[2]
6
3
I/O
Port 0 input/output 2.
P0_3[2]
7
4
I/O
Port 0 input/output 3.
P0_4[2]
8
5
I/O
Port 0 input/output 4.
P0_5[2]
9
6
I/O
Port 0 input/output 5.
P0_6[2]
10
7
I/O
Port 0 input/output 6.
P0_7[2]
11
8
I/O
Port 0 input/output 7.
VSS
12
9[1]
power
Ground.
P1_0[3]
13
10
I/O
Port 1 input/output 0.
P1_1[3]
14
11
I/O
Port 1 input/output 1.
P1_2[3]
15
12
I/O
Port 1 input/output 2.
P1_3[3]
16
13
I/O
Port 1 input/output 3.
P1_4[3]
17
14
I/O
Port 1 input/output 4.
P1_5[3]
18
15
I/O
Port 1 input/output 5.
P1_6[3]
19
16
I/O
Port 1 input/output 6.



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