PCA9501D NXP Semiconductors, PCA9501D Datasheet - Page 3

• Manufacturer Part Number: PCA9501D
• Description: I/O Expanders, Repeaters & Hubs 8BIT I2C FMQB GPIONT PU2K EPR
• Manufacturer: NXP Semiconductors

Specifications of PCA9501D

• Lead Free Status / Rohs Status: Details
• Other names: PCA9501D,112

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
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