Question 1

How to choose the correct component model？

Accepted Answer

We provide the brands and related parameters of components for you to choose from on the I/O Expanders category page. You can select the model you want based on the above.

Question 2

What are the main brands I/O Expanders?

Accepted Answer

Typical parameters include ABLIC Inc., Analog Devices Inc., Analog Devices Inc./Maxim Integrated, Cypress Semiconductor, Diodes Incorporated, Flip Electronics, ISSI, Integrated Silicon Solution Inc, Kinetic Technologies...

Question 3

How to choose between different I/O Expanders brands?

Accepted Answer

1. Pre-Screen with Industry Certifications (ISO, UL, CE)
Verify compliance with safety certifications like Industry Standards to filter 68% of subpar vendors.
2. Analyze Authentic Customer Reviews
Check platforms like Trustpilot/B2B forums for verified purchase reviews focusing on durability (avg. 4.2★+ recommended).
3. Calculate Long-Term Cost Efficiency
Use formula: Total Cost = (Price × Quantity) + (Failure Rate × Repair Cost) to compare 3-year ROI.
4. Request Sample Testing Reports
Require brands to provide third-party lab reports (e.g., SGS/BV) covering [Such as Brand:ABLIC Inc., Analog Devices Inc., Analog Devices Inc./Maxim Integrated]. 5. Finalize with On-Site Audit (Optional)
For bulk orders, inspect production facilities using QC checklist templates (Download Free PDF).

Part Number	Manufacturer	Description	Quantity	Unit Price	Operations
TCA9534ADWT Datasheet	Texas Instruments	IC I/O EXPANDER I2C 8B 16SOIC	Availability:1916	1+ $1.3860 10+ $1.0170 25+ $0.9180 100+ $0.8154 250+ $0.7659	min:1
PI4IOE5V9538LE Datasheet	Diodes Incorporated	IC I/O EXPANDER 8-BIT 16TSSOP	Availability:1581	1+ $1.0260 10+ $0.7434 96+ $0.5958 192+ $0.5663 288+ $0.5515	min:1
MCP23S09-E/P Datasheet	Microchip	IC I/O EXPANDER SPI 8B 18DIP	Availability:10500	1+ $1.5210 25+ $1.2600 100+ $1.1520 1000+ $1.1250 5000+ $1.1160	min:1
PCA9535D,112 Datasheet	NXP Semiconductors	IC I/O EXPANDER I2C 16B 24SOIC	Availability:14499	1+ $0.2214 10+ $0.2182 100+ $0.2173	min:1
MCP25020-I/SL Datasheet	Microchip	IC I/O EXPANDER CAN 8B 14SOIC	Availability:5985	1+ $0.5154	min:1
MAX7315AEE+Datasheet	Analog Devices Inc./Maxim Integrated	IC I/O EXPANDER I2C 8B 16QSOP	Availability:11969	1+ $4.6440 10+ $3.2670 100+ $2.9610 200+ $2.7900 500+ $2.7270	min:1
MCP25050-I/P Datasheet	Microchip	IC I/O EXPANDER CAN 8B 14DIP	Availability:6291	1+ $4.5630 25+ $3.7800 100+ $3.4470 1000+ $3.3390 5000+ $3.2850	min:1
CAT9554HV6I Datasheet	Rochester Electronics	8 BIT I2C AND SMBUS I/O PORT WI	Availability:5520	100+ $0.4280 500+ $0.3852 1000+ $0.3552 10000+ $0.3167 100000+ $0.2653	min:1
CAT9554AYI-G Datasheet	Rochester Electronics	8-BIT I2C AND SMBUS I/O PORT	Availability:3108	100+ $0.7728 500+ $0.6955 1000+ $0.6414 10000+ $0.5719 100000+ $0.4792	min:1
PCA9500D Datasheet	Rochester Electronics	IC I/O EXPANDER I2C 8B 16SOIC	Availability:1916	100+ $1.1430 500+ $1.0260 1000+ $0.9450 10000+ $0.8447 100000+ $0.7077	min:1

I/O Expanders Components

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