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PCAL6416AEX1Z The PCAL6416AEX1Z from NXP Semiconductors is a 16-bit I2C/SMBus I/O expander. It operates with a supply voltage range of 1.65V to 5.5V and features a 400kHz clock frequency.
Mfr Part #:

PCAL6416AEX1Z

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The PCAL6416AEX1Z from NXP Semiconductors is a 16-bit I2C/SMBus I/O expander. It operates with a supply voltage range of 1.65V to 5.5V and features a 400kHz clock frequency.
✓ Total Stock: 2,000 pcs
$ Price Range: $1.15

PCAL6416AEX1Z Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
2,000 pcs
On Request
2000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

PCAL6416AEX1Z Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Current
Features
Interface
Interrupt Output
Lead Spacing
Mounting Type
Number of I
Operating Temperature
Output Type
Supplier Device Package
Voltage
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PCAL6416AEX1Z Description

Short technical summary and product information.

The PCAL6416AEX1Z is a 16-bit general-purpose I/O expander from NXP Semiconductors, designed for remote I/O expansion via the I2C-bus interface. It supports both I2C and SMBus protocols with a clock frequency of up to 400 kHz.

 

This device offers a wide operating voltage range from 1.65V to 5.5V, making it suitable for mixed-voltage environments. It provides 16 I/O pins that can be configured as either inputs or outputs, with output types supporting both Open Drain and Push-Pull configurations. The current sink/source capability is rated at 10mA and 25mA respectively. Additional features include a Power-On Reset (POR) function and an interrupt output.

 

The PCAL6416AEX1Z is available in a 24-XFLGA package and is designed for surface mounting. It operates within a temperature range of -40°C to 85°C. The part is also noted for its Agile I/O features, enhancing its flexibility in various applications.

PCAL6416AEX1Z Quick Information

Product Type: I/O Expander
Series: Agile
Canonical Name: PCAL6416AEX1Z Low-voltage translating 16-bit I2C-bus/SMBus I/O expander
Subcategory: I/O Port Expanders

PCAL6416AEX1Z Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

PCAL6416AEX1Z Estimated Pricing

Qty Low High
1+ $1.15 $1.15

Estimated market price range - modelled values for guidance only, not live distributor offers.

PCAL6416AEX1Z Features

  • 16-bit I2C/SMBus I/O expander.
  • Wide 1.65V to 5.5V supply voltage.
  • Supports 400kHz clock frequency.
  • Open Drain and Push-Pull output types.
  • Surface mountable 24-XFLGA package.

PCAL6416AEX1Z Applications

  • Ideal for remote I/O expansion.
  • Suitable for battery-powered applications.
  • Facilitates mixed-voltage interfacing.
  • Used for sensor and keypad interfacing.

PCAL6416AEX1Z FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the PCAL6416AEX1Z?

The PCAL6416AEX1Z operates with a supply voltage range of 1.65V to 5.5V.

What package type is the PCAL6416AEX1Z available in?

The PCAL6416AEX1Z is available in a 24-XFLGA package.

What is the operating temperature range for this I/O expander?

The operating temperature range for the PCAL6416AEX1Z is -40°C to 85°C.

What are the output types supported by the PCAL6416AEX1Z?

The PCAL6416AEX1Z supports both Open Drain and Push-Pull output types.

Does the PCAL6416AEX1Z have an interrupt output?

Yes, the PCAL6416AEX1Z features an interrupt output.

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