pca9539d NXP Semiconductors, pca9539d Datasheet - Page 3

• Manufacturer Part Number: pca9539d
• Description: 16-bit I2c And Smbus, Low Power I/o Port With Interrupt And Reset
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PIN CONFIGURATION — SO, TSSOP
PIN DESCRIPTION
2006 Sep 21
16-bit I
I/O port with interrupt and reset
PIN NUMBER
SO, TSSOP
13–20
Figure 1. Pin configuration — SO, TSSOP
4–11
2
12
21
22
23
24
1
2
3
C-bus and SMBus low power
RESET
I/O0.0
I/O0.1
I/O0.2
I/O0.3
I/O0.4
I/O0.5
I/O0.6
I/O0.7
V
INT
A1
SS
10
11
12
1
2
3
4
5
6
7
8
9
SW02200
PIN NUMBER
HVQFN
10–17
1–8
24
23
22
21
20
19
18
17
16
15
14
13
22
23
24
18
19
20
21
9
V
SDA
SCL
A0
I/O1.7
I/O1.6
I/O1.5
I/O1.4
I/O1.3
I/O1.2
I/O1.1
I/O1.0
DD
I/O0.0–I/O0.7
I/O1.0–I/O1.7
SYMBOL
RESET
SDA
SCL
V
V
INT
3
A1
A0
DD
SS
PIN CONFIGURATION —HVQFN
I/O0.0
I/O0.1
I/O0.2
I/O0.3
I/O0.4
I/O0.5
Interrupt output (open drain)
Address input 1
Active LOW reset input
I/O0.0 to I/O0.7
Supply ground
I/O1.0 to I/O1.7
Address input 0
Serial clock line
Serial data line
Supply voltage
Figure 2. Pin configuration — HVQFN
1
2
3
4
5
6
TOP VIEW
FUNCTION
18
17
16
15
14
PCA9539
13
Product data sheet
A0
I/O1.7
I/O1.6
I/O1.5
I/O1.4
I/O1.3
SW02201