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PCA6408AHKX is an 8-bit general-purpose I/O expander that provides remote I/O expansion for most microcontroller families via the I2C-bus interface.

Features

I2C-bus to parallel port expander

Operating power supply voltage range of 1.65 V to 5.5 V

Allows bidirectional voltage-level translation and GPIO expansion

Low standby current consumption of 1 uA

Schmitt-trigger action allows slow input transition and better switching noise immunity at the SCL and SDA inputs

5 V tolerant I/O ports

Active LOW reset input (RESET)

Open-drain active LOW interrupt output (INT)

400 kHz Fast-mode I2C-bus

Internal power-on reset

Power-up with all channels configured as inputs

No glitch on power-up

Noise filter on SCL/SDA inputs

Latched outputs with 25 mA drive maximum capability for directly driving LEDs

Latch-up performance exceeds 100 mA per JESD 78, Class II

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.