Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

PCAL9714HNMP is a 14-bit general purpose I/O expander that provides remote I/O expansion for most microcontroller families via the Serial Peripheral Interface (SPI). The ultra low-voltage interface allows for direct connection with the microcontroller operating down to 1.1 V.

Product Features

SPI bus to parallel port expander

5 MHz SPI bus

Operating power supply voltage range of 1.1 V to 5.5 V on the SPI bus side

Allows bidirectional voltage-level translation and GPIO expansion between 1.1 V to 5.5 V on SPI and 1.8 V, 2.5 V, 3.3 V or 5.5 V Port P

Low standby current consumption: 2.0 μA typical at 3.3 V VDD

5.5 V tolerant I/O ports and SPI bus pins

Active LOW reset input (RESET)

Open-drain active LOW interrupt output (INT)

Internal power-on reset

Power-up with all channels configured as inputs

No glitch on power-up

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

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

Package offered: HVQFN24

• 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.