PCA9538ABSHP NXP Semiconductors, PCA9538ABSHP Datasheet - Page 4

• Manufacturer Part Number: PCA9538ABSHP
• Description: Interface - I/O Expanders 8bit I2C IO Port
• Manufacturer: NXP Semiconductors

Specifications of PCA9538ABSHP

• Maximum Operating Frequency: 100 kHz
• Operating Supply Voltage: 1.65 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: HVQFN-16
• Operating Current: 160 mA
• Output Current: 25 mA
• Power Dissipation: 200 mW
• Product Type: I/O Expanders

NXP Semiconductors
5. Pinning information
PCA9538A
Product data sheet
5.1 Pinning
5.2 Pin description
Table 3.
[1]
[2]
Symbol
A0
A1
RESET
P0
P1
P2
P3
V
P5
P7
P4
P6
INT
SCL
SDA
V
Fig 2.
SS
DD
[1]
[1]
[1]
[1]
[1]
[1]
[1]
[1]
All I/O are configured as input at power-on.
HVQFN16 package die supply ground is connected to both the V
V
and board-level performance, the exposed pad needs to be soldered to the board using a corresponding
thermal pad on the board, and for proper heat conduction through the board thermal vias need to be
incorporated in the printed-circuit board in the thermal pad region.
RESET
SS
V
pin must be connected to supply ground for proper device operation. For enhanced thermal, electrical,
A0
A1
P0
P1
P2
P3
SS
Pin configuration for TSSOP16
Pin description
1
2
3
4
5
6
7
8
Pin
TSSOP16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
All information provided in this document is subject to legal disclaimers.
PCA9538APW
Rev. 1 — 28 September 2012
HVQFN16
15
16
1
2
3
4
5
6
7
9
10
11
12
13
14
8
002aah417
[2]
Low-voltage 8-bit I
16
15
14
13
12
11
10
9
V
SDA
SCL
INT
P7
P6
P5
P4
Description
address input 0
address input 1
active LOW reset input
Port P input/output 0
Port P input/output 1
Port P input/output 2
Port P input/output 3
supply ground
Port P input/output 4
Port P input/output 5
Port P input/output 6
Port P input/output 7
interrupt output (open-drain)
serial clock line
serial data line
supply voltage
DD
Fig 3.
2
index area
terminal 1
C-bus I/O port with interrupt and reset
RESET
P0
P1
P2
Pin configuration for HVQFN16
SS
1
2
3
4
pin and the exposed center pad. The
Transparent top view
PCA9538ABS
PCA9538A
© NXP B.V. 2012. All rights reserved.
12
11
10
9
002aah419
SCL
INT
P7
P6
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