PCA9502BS,128 NXP Semiconductors, PCA9502BS,128 Datasheet - Page 18

• Manufacturer Part Number: PCA9502BS,128
• Description: IC I/O EXPANDER I2C/SPI 24HVQFN
• Manufacturer: NXP Semiconductors

Specifications of PCA9502BS,128

• Package / Case: 24-VQFN Exposed Pad, 24-HVQFN, 24-SQFN, 24-DHVQFN
• Interface: I²C, SPI
• Number Of I /o: 8
• Interrupt Output: No
• Frequency - Clock: 400kHz
• Voltage - Supply: 2.3 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Logic Family: PCA9502
• Number Of Lines (input / Output): 8.0 / 8.0
• Operating Supply Voltage: 2.5 V to 3.3 V
• Power Dissipation: 300 mW
• Operating Temperature Range: - 40 C to + 85 C
• Input Voltage: 5.5 V
• Logic Type: I/O Expander
• Maximum Clock Frequency: 400 KHz
• Mounting Style: SMD/SMT
• Number Of Input Lines: 8.0
• Number Of Output Lines: 8.0
• Output Current: 10 mA
• Output Voltage: 5.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 935281363128; PCA9502BS-F; PCA9502BS-F

PCA9502
NXP Semiconductors
2
8-bit I/O expander with I
C-bus/SPI interface
CS
SCLK
A3
A2
A1
A0
0
0
X
SI
R/W
D7
D6
D5
D4
D3
D2
D1
D0
SO
t
d13
IRQ
002aab879
R/W = 1; A[3:0] = IOState (0x0B)
Fig 18. Read IOState to clear GPIO INT
PCA9502_3
© NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 03 — 13 October 2006
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