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XRA1201PIG24TR-F Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
XRA1201PIG24TR-FEXAR2500Yes

Manufacturer:** EXAR (now part of MaxLinear) **Part Number:** XRA1201PIG24TR-F ### **Specifications:** - **Type:** 16-Bit I/O Expander with Interrupt Output - **Interface:** I²C/SMBus Compatible - **Supply Voltage Range:** 1.

Manufacturer: EXAR (now part of MaxLinear)

Part Number: XRA1201PIG24TR-F

Specifications:

  • Type: 16-Bit I/O Expander with Interrupt Output
  • Interface: I²C/SMBus Compatible
  • Supply Voltage Range: 1.65V to 5.5V
  • Number of I/O Ports: 16 (configurable as input or output)
  • Operating Temperature Range: -40°C to +85°C
  • Package: 24-Pin TSSOP
  • Interrupt Output: Configurable for active-low or active-high
  • I²C Clock Frequency: Up to 400kHz
  • ESD Protection: ±4kV (HBM)

Descriptions:

The XRA1201 is a low-voltage, 16-bit I/O expander designed for I²C/SMBus applications. It provides general-purpose remote I/O expansion for microcontrollers, allowing bidirectional data transfer. The device features interrupt capability, reducing the need for polling.

Features:

  • 16 Programmable I/O Pins: Each pin can be independently configured as input or output.
  • Low Standby Current: Optimized for power-sensitive applications.
  • Internal Power-On Reset (POR): Ensures reliable startup.
  • Schmitt Trigger Inputs: Improved noise immunity.
  • Address Selection: Three address pins allow up to eight devices on the same bus.
  • Industrial Temperature Range: Suitable for harsh environments.
  • RoHS Compliant: Lead-free and halogen-free.

This device is commonly used in industrial control, networking, and consumer electronics for expanding I/O capabilities.

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