參數(shù)資料
型號(hào): PCA9501
廠商: NXP Semiconductors N.V.
英文描述: 8-bit I2C and SMBus I/O port with interrupt, 2-kbit EEPROM and 6 address pins
中文描述: 8位I2C和SMBus I / O口的中斷,2千比特的EEPROM和6個(gè)地址引腳
文件頁(yè)數(shù): 3/22頁(yè)
文件大?。?/td> 146K
代理商: PCA9501
Philips Semiconductors
8-bit I
2
C and SMBus I/O port with interrupt,
2-kbit EEPROM and 6 address pins
Product data
PCA9501
2003 Sep 12
3
PIN CONFIGURATION - SO, TSSOP
SW00903
A0
A1
A2
I/O0
I/O3
V
DD
SDA
SCL
1
20
2
19
3
18
4
17
5
16
6
15
7
14
8
13
I/O1
I/O2
INT
WC
I/O7
I/O6
I/O5
I/O4
9
12
10
11
A5
V
SS
A3
A4
PCA9501
Figure 1. Pin configuration - SO, TSSOP
PIN CONFIGURATION - HVQFN
15
14
13
12
11
6
7
8
9
1
1
2
3
4
5
2
1
1
1
1
SW02017
TOP VIEW
A2
I/O0
I/O1
I/O2
I/O3
INT
A5
V
SS
A4
A3
I/O4
I/O7
WC
I/O5
I/O6
SCL
SDA
V
DD
A0
A1
Figure 2. Pin configuration - HVQFN
PIN DESCRIPTION
PIN NUMBER
SYMBOL
NAME AND FUNCTION
SO, TSSOP
1, 2, 3, 9, 11, 12
HVQFN
19, 20, 1, 7, 9, 10
A0-5
Address lines (internal pull-up)
4, 5, 6, 7
2, 3, 4, 5
I/O0-3
Quasi-bidirectional I/O pins
8
6
INT
Active low interrupt output (open drain)
10
8
V
SS
I/O4-7
Supply ground
13, 14, 15, 16
11, 12, 13, 14
Quasi-bidirectional I/O pins
17
15
WC
Active low write control pin
I
2
C serial clock
I
2
C serial data
18
16
SCL
19
17
SDA
20
18
V
DD
Supply voltage
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