PCA9538PW,118 NXP Semiconductors, PCA9538PW,118 Datasheet - Page 17

• Manufacturer Part Number: PCA9538PW,118
• Description: IC I/O EXPANDER I2C 8B 16TSSOP
• Manufacturer: NXP Semiconductors

Specifications of PCA9538PW,118

• Package / Case: 16-TSSOP
• 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
• Includes: POR
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 568-3615 - DEMO BOARD I2C
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-1840-2; 935277419118; PCA9538PW-T

NXP Semiconductors
PCA9538_5
Product data sheet
Fig 17. Expanded view of read input port register
Fig 18. Expanded view of write to output port register
8-bit I
output
input
SDA
SCL
SDA
INT
SCL
2
Rev. 05 — 28 May 2009
C-bus and SMBus low power I/O port with interrupt and reset
t
2
v(INT)
2
1
1
0
0
t
su(D)
A
t
A
h(D)
t
v(Q)
t
rst(INT)
002aae641
002aad735
P
P
50 %
70 %
30 %
50 %
70 %
PCA9538
© NXP B.V. 2009. All rights reserved.
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