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FILTERED PRODUCT SELECTION

I/O Expanders

Use the filters and product table below to compare I/O Expanders components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Programmable Number of I/O Interface Interrupt Output Features Output Type Current - Output Source/Sink Clock Frequency Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package
STMPE2401TBR STMicroelectronics

STMPE2401TBR

IC XPNDR 400KHZ I2C 36TFBGA

STMicroelectronics

8,061 -
Datasheet Xpander Logic™ 36-TFBGA Tape & Reel (TR) Obsolete Not Verified 24 I2C Yes Keypad Controller, POR, PWM Push-Pull 4mA 400 kHz 1.65V ~ 1.95V -40°C ~ 85°C - - Surface Mount 36-TFBGA (3.5x3.5)
STMPE1601TBR STMicroelectronics

STMPE1601TBR

IC XPNDR 400KHZ I2C 25TFBGA

STMicroelectronics

3,780 -
Datasheet Xpander Logic™ 25-TFBGA Tape & Reel (TR) Obsolete Not Verified 16 I2C Yes Keypad Controller, POR, PWM Open Drain 4mA 400 kHz 1.65V ~ 3.6V -40°C ~ 85°C - - Surface Mount 25-TFBGA (3x3)
STMPE1801BJR STMicroelectronics

STMPE1801BJR

IC XPNDR 400KHZ I2C 25FLIPCHIP

STMicroelectronics

3,135 -
Datasheet Xpander Logic™ 25-WFBGA, WLCSP Tape & Reel (TR) Obsolete Not Verified 18 I2C Yes Keypad Controller, POR Push-Pull 4mA 400 kHz 1.65V ~ 3.6V -40°C ~ 85°C - - Surface Mount 25-FlipChip (2x2)
STMPE1600QTR STMicroelectronics

STMPE1600QTR

IC XPNDR 400KHZ I2C 24QFN

STMicroelectronics

1,934 -
Datasheet Xpander Logic™ 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 16 I2C Yes POR Open Drain 4mA 400 kHz 1.65V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-QFN
STMPE801QTR STMicroelectronics

STMPE801QTR

IC XPNDR 400KHZ I2C 16QFN

STMicroelectronics

3,980 -
Datasheet Xpander Logic™ 16-UFQFN Tape & Reel (TR) Obsolete Not Verified 8 I2C Yes POR Push-Pull - 400 kHz 1.65V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-QFN (2.6x1.8)
STMPE801MTR STMicroelectronics

STMPE801MTR

IC XPNDR 400KHZ I2C 16SO

STMicroelectronics

4,379 -
Datasheet Xpander Logic™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Not Verified 8 I2C Yes POR Push-Pull - 400 kHz 1.65V ~ 3.6V -40°C ~ 85°C - - Surface Mount 16-SO
STMPE2403TBR STMicroelectronics

STMPE2403TBR

IC XPNDR 400KHZ I2C 36TFBGA

STMicroelectronics

3,278 -
Datasheet Xpander Logic™ 36-TFBGA Tape & Reel (TR) Obsolete Not Verified 24 I2C Yes Keypad Controller, POR, PWM Push-Pull - 400 kHz 1.65V ~ 1.95V -40°C ~ 85°C - - Surface Mount 36-TFBGA (3.5x3.5)
WINSUN SOURCING SUPPORT

Need Help Sourcing I/O Expanders?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

I/O Expanders FAQ

Common questions about filtering, comparing and sourcing I/O Expanders components.

How can I narrow the I/O Expanders selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific I/O Expanders part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.