CY8C9540A-24PVXIT

IC I/O EXPANDER I2C 40B 48SSOP
Mfr. Part Number
CY8C9540A-24PVXIT
Manufacturer
Cypress Semiconductor (Infineon Technologies)
Package / Case
48-BSSOP (0.295", 7.50mm Width)
Datasheet
Description
IC I/O EXPANDER I2C 40B 48SSOP
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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CY8C9540A-24PVXIT
Cypress Semiconductor (Infineon Technologies)
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In Stock9,677
Unit
Price
$7.7852
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Reference Price
QuantityPrice
1$ 7.7852
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-19 · Valid as reference until 2026-09-26 · Request RFQ for live stock.
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Specification Summary

Package / Case
48-BSSOP (0.295", 7.50mm Width)
Supplier Device Package
48-SSOP
Voltage - Supply
3V ~ 5.25V
Current - Output Source/Sink
10mA, 25mA
Clock Frequency
100 kHz
Operating Temperature
-40°C ~ 85°C
Interface
I²C
Mounting Type
Surface Mount
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-19. Confirm live availability and unit price via RFQ before placing a PO.
Specifications
Product Description
Purchase & Inquiry
Number of I/O
40
Interrupt Output
Yes
Current - Output Source/Sink
10mA, 25mA
Clock Frequency
100 kHz
Features
EEPROM, POR, PWM, WDT
Interface
I²C
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Output Type
Open Drain
Voltage - Supply
3V ~ 5.25V
Package / Case
48-BSSOP (0.295", 7.50mm Width)
Supplier Device Package
48-SSOP
IC I/O EXPANDER I2C 40B 48SSOP
Brand Introduction

On April 1st, 1999, Siemens Semiconductors became Infineon Technologies. A dynamic more flexible company geared towards success in the competitive, ever-changing world of microelectronics.

Infineon is a leading global designer, manufacturer and supplier of a broad range of semiconductors used in various microelectronic applications. Infineon's product portfolio consists of logic products, including digital, mixed-signal, and analog integrated circuits, as well as discrete semiconductor products.

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