pca9501 NXP Semiconductors, pca9501 Datasheet - Page 3

• Manufacturer Part Number: pca9501
• Description: 8-bit I2c And Smbus I/o Port With Interrupt, 2-kbit Eeprom And 6 Address Pins
• Manufacturer: NXP Semiconductors

Philips Semiconductors
PIN CONFIGURATION – SO, TSSOP
PIN DESCRIPTION
2004 Sep 30
8-bit I
2-kbit EEPROM and 6 address pins
1, 2, 3, 9, 11, 12
13, 14, 15, 16
SO, TSSOP
4, 5, 6, 7
Figure 1. Pin configuration – SO, TSSOP
10
17
18
19
20
2
8
C and SMBus I/O port with interrupt,
PIN NUMBER
I/O2
I/O3
I/O0
I/O1
V
INT
A0
A1
A2
A5
SS
10
1
2
3
4
5
6
8
9
7
PCA9501
19, 20, 1, 7, 9, 10
11, 12, 13, 14
2, 3, 4, 5
HVQFN
20
19
18
17
16
15
14
13
12
11
15
16
17
18
6
8
V
SDA
SCL
WC
I/O7
I/O6
I/O5
I/O4
A3
A4
DD
SW00903
SYMBOL
I/O0–3
I/O4–7
A0–5
SCL
SDA
V
V
INT
WC
DD
SS
3
PIN CONFIGURATION – HVQFN
Address lines (internal pull-up)
Quasi-bidirectional I/O pins
Active low interrupt output (open drain)
Supply ground
Quasi-bidirectional I/O pins
Active low write control pin
I
I
Supply voltage
2
2
C serial clock
C serial data
Figure 2. Pin configuration – HVQFN
I/O0
I/O1
I/O2
I/O3
A2
1
2
3
4
5
NAME AND FUNCTION
INT A5 V
A1
A0
TOP VIEW
V
SS
DD
SDA
A4
SCL
A3
15
14
13
12
11
WC
I/O7
I/O6
I/O5
I/O4
PCA9501
Product data sheet
SW02017