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ISP1122ABD from PHI,Philips

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ISP1122ABD

Manufacturer: PHI

Universal Serial Bus stand-alone hub

Partnumber Manufacturer Quantity Availability
ISP1122ABD PHI 5000 In Stock

Description and Introduction

Universal Serial Bus stand-alone hub The part **ISP1122ABD** is manufactured by **PHI (Philips Semiconductors, now NXP Semiconductors)**.  

### **Specifications:**  
- **Interface:** USB Full-Speed (12 Mbps)  
- **Operating Voltage:** 3.3V  
- **Package:** SO-28  
- **Compliance:** USB 2.0  
- **Integrated USB Transceiver:** Yes  
- **Integrated SIE (Serial Interface Engine):** Yes  
- **DMA Support:** Yes  
- **GPIO Pins:** Available for configuration  

### **Descriptions and Features:**  
- Designed for USB peripheral applications.  
- Supports both control and bulk data transfers.  
- Includes an embedded microcontroller interface for easy integration.  
- Low power consumption in suspend mode.  
- Suitable for industrial and consumer USB devices.  

For exact datasheet details, refer to the official NXP 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.
Partnumber Manufacturer Quantity Availability
ISP1122ABD PHILIPS 10000 In Stock

Description and Introduction

Universal Serial Bus stand-alone hub The part **ISP1122ABD** is manufactured by **PHILIPS**. Below are its specifications, descriptions, and features based on factual information:  

### **Specifications:**  
- **Manufacturer:** PHILIPS  
- **Part Number:** ISP1122ABD  
- **Type:** USB interface controller  
- **Package:** SSOP (Shrink Small Outline Package)  
- **Operating Voltage:** Typically 3.3V (exact range may vary)  
- **Data Transfer Rate:** Supports USB Full Speed (12 Mbps)  
- **Interface:** USB 2.0 compliant  
- **Operating Temperature Range:** Industrial-grade (exact range not specified in Ic-phoenix technical data files)  

### **Descriptions:**  
- The ISP1122ABD is a USB interface controller designed for embedded systems requiring USB connectivity.  
- It integrates USB transceiver circuitry and supports standard USB protocols.  
- Suitable for applications in industrial control, consumer electronics, and communication devices.  

### **Features:**  
- **USB 2.0 Full Speed (12 Mbps) compliant**  
- **Integrated USB transceiver**  
- **Low-power operation** (exact power consumption not specified)  
- **Supports control, bulk, interrupt, and isochronous USB transfers**  
- **SSOP package for compact PCB design**  

For exact electrical characteristics and application notes, refer to the official PHILIPS datasheet.

Application Scenarios & Design Considerations

Universal Serial Bus stand-alone hub

Alternative Part Number

  • 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.
Partnumber Manufacturer Quantity Availability
ISP1122ABD NXPLIPS 16696 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

  • 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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