MPNHarborRFQ 0
CY8C9540A-24PVXIT representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN14 sourced attributes1 source document

Infineon Technologies · exact orderable part

CY8C9540A-24PVXIT

IC I/O EXPANDER I2C 40B 48SSOP

Interface
I²C
Number of I/O
40
Voltage - Supply
3V ~ 5.25V
Output Type
Open Drain
Current - Output Source/Sink
10mA, 25mA
Clock Frequency
100 kHz
Interrupt Output
Yes
Features
EEPROM, POR, PWM, WDT
Operating Temperature
-40°C~85°C
Original manufacturerCommercial terms confirmed per lot
ManufacturerInfineon Technologies
Package / case48-BSSOP (0.295", 7.50mm Width)
Mounting typeSurface Mount
PackingTape & Reel (TR)

Technical parameters

Technical specifications

14 normalized values · 1 validated source

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ParameterValue
Base Product NumberCY8C9540 [1]
Clock Frequency100 kHz [1]
FeaturesEEPROM, POR, PWM, WDT [1]
Current - Output Source/Sink10mA, 25mA [1]
InterfaceI²C [1]
Interrupt OutputYes [1]
MfrInfineon Technologies [1]
Mounting TypeSurface Mount [1]
Number of I/O40 [1]
Operating Temperature-40°C~85°C [1]
Output TypeOpen Drain [1]
Product StatusActive [1]
Voltage - Supply3V ~ 5.25V [1]
Package / Case48-BSSOP (0.295", 7.50mm Width) [1]
Specification references[1]Infineon Technologies CY8C9540A-24PVXIT vendor product record ↗

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ManufacturerInfineon TechnologiesView brand page →CategoryI/O ExpandersView category page →

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