參數(shù)資料
型號(hào): PCA9539
廠商: NXP Semiconductors N.V.
英文描述: 16-bit I2C and SMBus, low power I/O port with interrupt and reset
中文描述: 16位I2C和SMBus,低功率的I / O端口中斷和復(fù)位
文件頁(yè)數(shù): 3/21頁(yè)
文件大小: 168K
代理商: PCA9539
Philips Semiconductors
16-bit I
2
C and SMBus, low power I/O port
with interrupt and reset
Product data sheet
PCA9539
2004 Sep 30
3
PIN CONFIGURATION — SO, TSSOP
SW02200
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
INT
A1
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
DD
SDA
SCL
A0
I/O1.7
I/O1.6
I/O1.5
I/O1.3
I/O1.4
I/O1.2
I/O1.1
I/O1.0
V
SS
RESET
Figure 1. Pin configuration — SO, TSSOP
PIN CONFIGURATION —HVQFN
18
17
16
15
14
7
8
9
1
1
1
2
3
4
5
2
2
2
2
2
SW02201
TOP VIEW
I/O0.0
A0
6
13
1
1
I/O0.1
I/O0.2
I/O0.3
I/O0.4
I/O0.5
I/O1.3
I/O1.4
I/O1.5
I/O1.6
I/O1.7
I
I
I
I
I
A
I
V
S
S
D
V
R
Figure 2. Pin configuration — HVQFN
PIN DESCRIPTION
SO, TSSOP
PIN NUMBER
HVQFN
PIN NUMBER
SYMBOL
FUNCTION
1
22
INT
Interrupt output (open drain)
2
23
A1
Address input 1
3
24
RESET
Active LOW reset input
4–11
1–8
I/O0.0–I/O0.7
I/O0.0 to I/O0.7
12
9
V
SS
Supply ground
13–20
10–17
I/O1.0–I/O1.7
I/O1.0 to I/O1.7
21
18
A0
Address input 0
22
19
SCL
Serial clock line
23
20
SDA
Serial data line
24
21
V
DD
Supply voltage
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