PCA9501D,112 NXP Semiconductors, PCA9501D,112 Datasheet - Page 3

• Manufacturer Part Number: PCA9501D,112
• Description: IC I/O EXPANDER I2C 8B 20SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCA9501D,112

• Interface: I²C, SMBus
• Number Of I /o: 8
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 2.5 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Includes: EEPROM
• For Use With: OM6285 - EVAL BOARD I2C-2002-1A568-4002 - DEMO BOARD I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-3353-5; 935272364112; PCA9501D

NXP Semiconductors
5. Block diagram
6. Pinning information
PCA9501_4
Product data sheet
6.1 Pinning
Fig 1.
Fig 2.
SDA
SCL
V
V
WC
A0
A1
A2
A3
A4
A5
DD
SS
V
IO0
IO1
IO2
IO3
INT
A0
A1
A2
A5
SS
Block diagram of PCA9501
Pin configuration for SO20
PCA9501
10
1
2
3
4
5
6
7
8
9
PCA9501D
Rev. 04 — 10 February 2009
8-bit I
POWER-ON
002aab997
FILTER
RESET
INPUT
2
C-bus and SMBus I/O port with interrupt, 2-kbit EEPROM
20
19
18
17
16
15
14
13
12
11
V
SDA
SCL
WC
IO7
IO6
IO5
IO4
A3
A4
DD
300 k
I
2
C-BUS/SMBus
CONTROL
EEPROM
256
Fig 3.
8
V
IO0
IO1
IO2
IO3
INT
A0
A1
A2
A5
SS
write pulse
read pulse
Pin configuration for TSSOP20
10
1
2
3
4
5
6
7
8
9
8-bit
PCA9501PW
OUTPUT
PORTS
INPUT/
FILTER
LP
002aac000
PCA9501
002aab998
© NXP B.V. 2009. All rights reserved.
20
19
18
17
16
15
14
13
12
11
V
DD
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
V
SDA
SCL
WC
IO7
IO6
IO5
IO4
A3
A4
DD
INT
3 of 28