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ISP1122ABD from PHI,Philips

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ISP1122ABD

Manufacturer: PHI, PHILIPS, NXPLIPS

Universal Serial Bus stand-alone hub

Partnumber Manufacturer Quantity Availability
ISP1122ABD PHI, PHILIPS, NXPLIPS 31696 In Stock

Description and Introduction

Universal Serial Bus stand-alone hub The ISP1122ABD is a USB interface IC manufactured by NXP Semiconductors (formerly Philips). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** NXP Semiconductors (NXPLIPS)  
- **Type:** USB interface IC  
- **Package:** SOIC (Small Outline Integrated Circuit)  
- **Operating Voltage:** 3.3V  
- **Interface:** USB Full-Speed (12 Mbps) compliant  
- **Compliance:** USB 1.1 specification  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
- The ISP1122ABD is a USB transceiver designed for peripheral devices requiring USB connectivity.  
- It integrates the necessary analog circuitry for USB signal transmission and reception.  
- Supports full-speed USB communication (12 Mbps).  
- Commonly used in embedded systems, consumer electronics, and industrial applications.  

### **Features:**
- **Full-Speed USB Support:** Compliant with USB 1.1 (12 Mbps).  
- **Integrated Transceiver:** Includes USB line drivers and receivers.  
- **Low Power Consumption:** Optimized for power-sensitive applications.  
- **ESD Protection:** Built-in electrostatic discharge protection for robustness.  
- **Wide Operating Temperature:** Suitable for industrial environments.  
- **SOIC Package:** Compact and suitable for surface-mount applications.  

For detailed datasheets or application notes, refer to NXP's official documentation.

Application Scenarios & Design Considerations

Universal Serial Bus stand-alone hub

Alternative Part Number

  • PCA9554APW --: I2C/SMBus GPIO expander with similar 16-pin function, widely available and pin-compatible in many designs.
  • TCA9554APWR --: Drop-in style I2C GPIO expander with comparable electrical characteristics and 16-pin TSSOP package.
  • PCF8574AT --: Classic I2C 8-bit I/O expander offering similar interface functionality for legacy Philips designs.
  • PDIUSBP11A --: NXP (formerly Philips) USB transceiver/driver in the same USB interface family, functionally comparable for USB data line protection and interfacing.
  • USBLC6-2SC6 --: Widely used USB ESD protection and line termination device, a common drop-in functional substitute for USB interface protection applications.
  • SP0503BAHT --: USB ESD protection array suitable for USB data lines, offering comparable clamping performance as an alternative protection solution.
  • TUSB2046B --: USB 2.0 full-speed hub controller with 4 downstream ports, functionally similar to the ISP1122 USB hub controller and widely available.
  • USB2514B --: USB 2.0 4-port hub controller offering comparable hub functionality and a common drop-in style replacement for legacy USB hub ICs.
  • GL850G --: Cost-effective USB 2.0 4-port hub controller with similar integration level, suitable as an alternative to the ISP1122 hub device.

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