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Quality Semiconductor

Quality Semiconductor is a semiconductor manufacturer producing Buffers, Drivers, Receivers & Transceivers, Latches, Flip-Flops, FIFO Memory, SRAM. FPGACenter stocks 92 Quality Semiconductor products with global sourcing capabilities, quality inspection, and competitive pricing. All Quality Semiconductor components sourced through FPGACenter are 100% original with full traceability documentation.

92
Total Parts
52
In Stock
5
Categories
52
Active
40
EOL/Obsolete

Key Product Lines

Buffers, Drivers, Receivers & TransceiversLatchesFlip-FlopsFIFO MemorySRAM

✅ Why Source Quality Semiconductor from FPGACenter

FPGACenter carries 92 Quality Semiconductor part numbers. Submit an RFQ for volume pricing and lead time on any Quality Semiconductor component.

✓ Originality review✓ No Minimum Order✓ Quality Inspection✓ Global Shipping

Quality Semiconductor Product Categories

Buffers, Drivers, Receivers & Transceivers (62)Flip-Flops (13)Latches (13)FIFO Memory (3)SRAM (1)

All Quality Semiconductor Products

Page 4 of 5
Part NumberCategoryDescriptionPackageStockPriceStatus
QS74FCT2648ATSOBuffers, Drivers, Receivers & TransceiversThe QS74FCT2648ATSO is a transceiver IC manufactured by Quality Semiconductor. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the QS74FCT2648ATSO is currently in active production through Quality Semiconductor's standard distribution channels.7.962 In Stock$4.33ACTIVERFQ
QS74FCT2827CTSOBuffers, Drivers, Receivers & TransceiversThe QS74FCT2827CTSO is a transceiver IC manufactured by Quality Semiconductor. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the QS74FCT2827CTSO is currently in active production through Quality Semiconductor's standard distribution channels.3.786 In Stock$3.34ACTIVERFQ
QS74FCT2828ATZBuffers, Drivers, Receivers & TransceiversThe QS74FCT2828ATZ is a transceiver IC manufactured by Quality Semiconductor. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the QS74FCT2828ATZ is currently in active production through Quality Semiconductor's standard distribution channels.970 In StockRFQACTIVERFQ
QS74FCT2X3245Q2Buffers, Drivers, Receivers & TransceiversThe QS74FCT2X3245Q2 is a transceiver IC manufactured by Quality Semiconductor. Technical highlights include 3.3V supply voltage and -40°C ~ 85°C operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a standard package and is rated for operation across -40°C ~ 85°C. Designed for motor control, LED lighting, and display backlight applications, the QS74FCT2X3245Q2 is no longer produced by Quality Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$0.8483OBSOLETERFQ
QS74FCT3240SOBuffers, Drivers, Receivers & TransceiversThe QS74FCT3240SO is a transceiver IC manufactured by Quality Semiconductor. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the QS74FCT3240SO is currently in active production through Quality Semiconductor's standard distribution channels.1.678 In Stock$1.33ACTIVERFQ
QS74FCT3373QBuffers, Drivers, Receivers & TransceiversThe QS74FCT3373Q is a transceiver IC manufactured by Quality Semiconductor. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the QS74FCT3373Q is currently in active production through Quality Semiconductor's standard distribution channels.1.937 In Stock$1.02ACTIVERFQ
QS74FCT3540QBuffers, Drivers, Receivers & TransceiversThe QS74FCT3540Q is a transceiver IC manufactured by Quality Semiconductor. Technical highlights include 3.3V supply voltage and -40°C ~ 85°C operating temperature; design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits. This Surface Mount component is supplied in a standard package and is rated for operation across -40°C ~ 85°C. Designed for motor control, LED lighting, and display backlight applications, the QS74FCT3540Q is no longer produced by Quality Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$1.33OBSOLETERFQ
QS74FCT3540SOBuffers, Drivers, Receivers & TransceiversThe QS74FCT3540SO is a transceiver IC manufactured by Quality Semiconductor. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the QS74FCT3540SO is currently in active production through Quality Semiconductor's standard distribution channels.1.690 In Stock$1.09ACTIVERFQ
QS74FCT373CTSOLatchesThe QS74FCT373CTSO is a sequential logic IC manufactured by Quality Semiconductor. Design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for consumer electronics, industrial control, and telecommunications applications, the QS74FCT373CTSO is currently in active production through Quality Semiconductor's standard distribution channels.1.717 In Stock$7.38ACTIVERFQ
QS74FCT373TQLatchesThe QS74FCT373TQ is a sequential logic IC manufactured by Quality Semiconductor. Technical highlights include 5V supply voltage and -40°C ~ 85°C operating temperature; design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits. This Surface Mount component is supplied in a standard package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the QS74FCT373TQ is no longer produced by Quality Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$0.8798OBSOLETERFQ
QS74FCT374ATS0Flip-FlopsThe QS74FCT374ATS0 is a sequential logic IC manufactured by Quality Semiconductor, part of the Bulk series. Design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for consumer electronics, industrial control, and telecommunications applications, the QS74FCT374ATS0 is currently in active production through Quality Semiconductor's standard distribution channels.4.434 In Stock$0.8919ACTIVERFQ
QS74FCT374ATSOFlip-FlopsThe QS74FCT374ATSO is a sequential logic IC manufactured by Quality Semiconductor. Technical highlights include 5V supply voltage and 0°C ~ 70°C operating temperature; design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits. This Surface Mount component is supplied in a standard package and is rated for operation across 0°C ~ 70°C. Designed for consumer electronics, industrial control, and telecommunications applications, the QS74FCT374ATSO is no longer produced by Quality Semiconductor; FPGACenter maintains verified stock sourced through certified supply chain partners.RFQ for sourcing$0.8919OBSOLETERFQ
QS74FCT534TQXFlip-FlopsThe QS74FCT534TQX is a sequential logic IC manufactured by Quality Semiconductor. Design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for consumer electronics, industrial control, and telecommunications applications, the QS74FCT534TQX is currently in active production through Quality Semiconductor's standard distribution channels.7.500 In Stock$1.19ACTIVERFQ
QS74FCT540CTPBuffers, Drivers, Receivers & TransceiversThe QS74FCT540CTP is a transceiver IC manufactured by Quality Semiconductor. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the QS74FCT540CTP is currently in active production through Quality Semiconductor's standard distribution channels.1.594 In Stock$6.49ACTIVERFQ
QS74FCT573ATQLatchesThe QS74FCT573ATQ is a sequential logic IC manufactured by Quality Semiconductor. Design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for consumer electronics, industrial control, and telecommunications applications, the QS74FCT573ATQ is currently in active production through Quality Semiconductor's standard distribution channels.9.999 In Stock$0.8919ACTIVERFQ
QS74FCT573CTSOLatchesThe QS74FCT573CTSO is a sequential logic IC manufactured by Quality Semiconductor. Design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for consumer electronics, industrial control, and telecommunications applications, the QS74FCT573CTSO is currently in active production through Quality Semiconductor's standard distribution channels.1.564 In Stock$7.38ACTIVERFQ
QS74FCT573TSOLatchesThe QS74FCT573TSO is a sequential logic IC manufactured by Quality Semiconductor. Design review should confirm logic family, I/O voltage, propagation delay, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for consumer electronics, industrial control, and telecommunications applications, the QS74FCT573TSO is currently in active production through Quality Semiconductor's standard distribution channels.12.840 In Stock$0.8919ACTIVERFQ
QS74FCT640TS0Buffers, Drivers, Receivers & TransceiversThe QS74FCT640TS0 is a transceiver IC manufactured by Quality Semiconductor, part of the Bulk series. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the QS74FCT640TS0 is currently in active production through Quality Semiconductor's standard distribution channels.5.130 In Stock$1.08ACTIVERFQ
QS74FCT646ATPBuffers, Drivers, Receivers & TransceiversThe QS74FCT646ATP is a transceiver IC manufactured by Quality Semiconductor. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the QS74FCT646ATP is currently in active production through Quality Semiconductor's standard distribution channels.1.757 In Stock$1.22ACTIVERFQ
QS74FCT651ATQBuffers, Drivers, Receivers & TransceiversThe QS74FCT651ATQ is a transceiver IC manufactured by Quality Semiconductor. Design review should confirm SPI, I2C, UART, CAN bus, USB, or Ethernet interface requirements, signal integrity, package fit, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This standard mount component is supplied in a standard package suitable for both prototyping and production builds. Designed for motor control, LED lighting, and display backlight applications, the QS74FCT651ATQ is currently in active production through Quality Semiconductor's standard distribution channels.1.538 In Stock$1.06ACTIVERFQ

Frequently Asked Questions

Where can I buy Quality Semiconductor electronic components?

FPGACenter stocks 92 Quality Semiconductor part numbers with 52 currently in stock. All parts are 100% original with full traceability. No minimum order quantity required. Submit an RFQ for competitive pricing.

Can I still get obsolete Quality Semiconductor parts?

Yes. FPGACenter specializes in sourcing hard-to-find and obsolete components. We have 40 end-of-life/obsolete Quality Semiconductor part numbers in our database, many available from verified stock or through our global sourcing network.

What types of Quality Semiconductor products does FPGACenter carry?

We stock Quality Semiconductor products across 5 categories including Buffers, Drivers, Receivers & Transceivers, Latches, Flip-Flops, FIFO Memory. Browse our full catalog or contact our sourcing team for any specific Quality Semiconductor part number.

Need Quality Semiconductor Components?

Submit an RFQ for competitive pricing on any Quality Semiconductor part. No minimum order, fast global shipping.

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