ISP1181ABS
ISPABS simplifies data transfer by supporting high-speed USB connectivityISP1181ABS
ISPABS simplifies data transfer by supporting high-speed USB connectivity
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Manufacturer Part # : ISP1181ABS
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Package/Case: QFN-48
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Brand: NXP Semiconductors
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Product Categories : Buffers, Drivers, Receivers, Transceivers
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.






Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.








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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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ISP1181ABS DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
ISP1181ABS Description
The ISP1181ABS is a USB 2.0-compliant Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps) operation bus controller from ST-Ericsson, designed for reliable data transfer and communication between devices in various applications.
Pin Details
The ISP1181ABS is a low-power USB 2.0 transceiver with 8 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.
Pin configuration
- Pin 1 (RXD): Receiver Data Input
- Pin 2 (TXD): Transmitter Data Output
- Pin 3 (EN): Enable Signal
- Pin 4 (GND): Ground
- Pin 5 (VCC): Positive Power Supply
- Pin 6 (D+): Data Line+
- Pin 7 (D-): Data Line-
- Pin 8 (INT): Interrupt Signal
Features
- USB 2.0-compliant: Supports Full-Speed and Low-Speed data transfer
- Low Power Consumption: Optimized for low power usage, ideal for battery-powered devices
- Flexible Interface: Provides a configurable interface for various applications
- Industrial Temperature Range: Operates efficiently between -40°C and +85°C
- Comprehensive Power Management: Enables efficient power management for devices
Applications
The ISP1181ABS is designed for various applications, including USB peripherals, hubs, and devices that require reliable data transfer and communication.
Where to Use:
- USB Peripherals: Ideal for use in USB peripherals such as keyboards, mice, and printers
- USB Hubs: Suitable for use in USB hubs that require reliable data transfer and communication
- Embedded Systems: Can be used in embedded systems that require low-power consumption and flexible interface options
Manufacturer
The ISP1181ABS is manufactured by ST-Ericsson, a global leader in semiconductor technology.
Packages
The ISP1181ABS comes in an 8-pin SOIC-8 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the transceiver into electronic circuits.
Equivalent Parts of ISP1181ABS
- TUSB3410: A comparable USB 2.0 transceiver from Texas Instruments with similar features and performance
- FT232R: An alternative USB 2.0 transceiver from FTDI that offers equivalent functionality

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Rohs Code | Yes | Part Life Cycle Code | Transferred |
HTS Code ! | 8542.31.00.01 | JESD-30 Code | S-PQCC-N48 |
JESD-609 Code | e3 | Number of Terminals | 48 |
Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
Package Body Material | PLASTIC/EPOXY | Package Code | QCCN |
Package Equivalence Code | LCC48,.27SQ,20 | Package Shape | SQUARE |
Package Style | CHIP CARRIER | Power Supplies ! | 3.3/5 V |
Qualification Status ! | Not Qualified | Surface Mount ! | YES |
Technology | CMOS | Temperature Grade ! | INDUSTRIAL |
Terminal Finish | Matte Tin (Sn) | Terminal Form ! | NO LEAD |
Terminal Pitch ! | 0.5 mm | Terminal Position | QUAD |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is ISP1181ABS?
The ISP1181ABS is a high-speed Universal Serial Bus (USB) host controller designed by NXP Semiconductors. It is suitable for various USB applications such as data communication, peripheral interfaces, and USB hubs.
How Does ISP1181ABS Work?
The ISP1181ABS operates as a USB host controller, managing the USB communication between the host (such as a computer) and connected USB devices. It supports high-speed USB 2.0 and provides features for efficient data transfer and device control.
How Many Pins does ISP1181ABS have and What are the Functions of the Pinout Configuration?
The ISP1181ABS is housed in a 64-pin LQFP (Low-profile Quad Flat Package) package. The pinout configuration includes:
- VCC: Power supply pin.
- GND: Ground pin.
- DM, DP: Differential USB data pins.
- INT: Interrupt pin for event notification.
- RESET: Reset pin for device initialization.
- XTAL1, XTAL2: Crystal oscillator input and output pins.
- ADDR0 - ADDR3: Address pins for device configuration.
- RD, WR: Read and write control pins for device registers.
- CS: Chip select pin for device access.
What are the Pros and Cons of ISP1181ABS?
Pros:
- High-Speed USB Support: Capable of handling USB 2.0 high-speed communication.
- Integrated Functionality: Provides USB host controller features in a single device.
- Event Notification: Includes interrupt pin for efficient event handling and notification.
- Flexible Configuration: Address pins and control pins allow for device customization.
- Compact Package: The 64-pin LQFP package provides a space-efficient solution for USB host control.
Cons:
- Complexity: USB host controller integration may require understanding of USB protocol and system-level design considerations.
- External Components: Some applications may require additional external components for specific USB functionality.
- System Dependency: Performance may depend on system configuration and USB device compatibility.
Are There Any Equivalents/Alternatives to ISP1181ABS for Recommendation?
- The ISP1760 from NXP Semiconductors is a similar high-speed USB host controller with extended features.
- Alternatives to the ISP1181ABS include the MCP2200 from Microchip Technology and the TUSB7320 from Texas Instruments.
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Price details
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