PCA9538BS,118 NXP Semiconductors, PCA9538BS,118 Datasheet - Page 4

• Manufacturer Part Number: PCA9538BS,118
• Description: IC I/O EXPANDER I2C 8B 16HVQFN
• Manufacturer: NXP Semiconductors

Specifications of PCA9538BS,118

• Interface: I²C, SMBus
• Number Of I /o: 8
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-VQFN Exposed Pad, 16-HVQFN, 16-SQFN, 16-DHVQFN
• Includes: POR
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Operating Temperature (max): 85C
• Rad Hardened: No
• Logic Family: PCA9538
• Number Of Lines (input / Output): 8.0 / 8.0
• Operating Supply Voltage: 2.3 V to 5.5 V
• Power Dissipation: 200 mW
• Operating Temperature Range: - 40 C to + 85 C
• Input Voltage: 5 V
• Logic Type: I2C, SMBus
• Maximum Clock Frequency: 400 KHz
• Mounting Style: SMD/SMT
• Number Of Input Lines: 8.0
• Number Of Output Lines: 8.0
• Output Current: 50 mA
• Output Voltage: 5 V
• For Use With: 568-3615 - DEMO BOARD I2C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-1838-2; 935277417118; PCA9538BS-T

NXP Semiconductors
PCA9538_5
Product data sheet
5.2 Pin description
Table 2.
[1]
Symbol
A0
A1
RESET
IO0
IO1
IO2
IO3
V
IO4
IO5
IO6
IO7
INT
SCL
SDA
V
SS
DD
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.
SS
pin must be connected to supply ground for proper device operation. For enhanced thermal, electrical,
Pin description
Pin
SO16, TSSOP16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
8-bit I
2
Rev. 05 — 28 May 2009
C-bus and SMBus low power I/O port with interrupt and reset
HVQFN16
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
[1]
Description
address input 0
address input 1
active LOW reset input
input/output 0
input/output 1
input/output 2
input/output 3
supply ground
input/output 4
input/output 5
input/output 6
input/output 7
interrupt output (open-drain)
serial clock line
serial data line
supply voltage
SS
pin and the exposed center pad. The
PCA9538
© NXP B.V. 2009. All rights reserved.
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