PI7C9X760CZDEX

Controllers Overview

The PI7C9X760CZDEX is a single-channel I2C-bus/SPI to UART bridge controller manufactured by Diodes Incorporated. It features 64 bytes of transmitter and receiver FIFOs, supporting baud rates up to 16 Mbit/s with a 4X sampling clock rate. The device operates at supply voltages of 1.8V, 2.5V, or 3.3V and supports SPI clock speeds up to 33 Mbit/s. It includes programmable character formatting, hardware/software flow control, and up to eight user-programmable GPIO pins. The component is housed in a 24-contact TQFN package.

Controllers Feature Summary

• Supports I2C-bus fast speed slave mode and SPI mode 0 slave mode
• Fully compatible with industrial standard 16C450 register sets
• Includes automatic RS-485 slave address detection and driver direction control
• Features built-in IrDA encoder and decoder interface for SIR communication

Controllers Applications

• Industrial Computing
• Automation
• Factory Process Control
• Mobile Computing
• Embedded Applications

Controllers Procurement Notes

Verify the specific suffix CZDEX against the manufacturer's official documentation to confirm the tape-and-reel packaging configuration. Ensure the ordering information matches the exact part number requirements for your design implementation.

Controllers Selection Notes

Select this component when a bidirectional protocol conversion between I2C/SPI and UART is required. It is suitable for applications needing low standby current and compatibility with standard UART software drivers without extensive modification.

Controllers Part Context

This component belongs to the PI7C9X760 series of UART bridge controllers from Diodes Incorporated. The series provides high-performance serial-to-parallel conversion capabilities designed for cost-efficient and battery-operated handheld applications requiring robust connectivity.

Controllers Replacement Considerations

Direct substitute part numbers are not explicitly confirmed in the provided source material. Consult the manufacturer's official documentation for any qualified replacement options or alternative packages within the same product family.

Controllers FAQ

What is the maximum SPI clock speed supported by the PI7C9X760?

The device supports a maximum SPI clock speed of 33 Mbit/s.

Does the PI7C9X760 support hardware flow control?

Yes, it supports hardware flow control using RTS/CTS signals with auto-RTS and auto-CTS functions.

Is the internal register set compatible with other UARTs?

Yes, the internal register set is fully backward-compatible with the widely used 16C450 UART.