SN74AS286D Texas Instruments In Stock
SN74AS286D is a 9-bit odd/even parity generator/checker IC by Texas Instruments, designed for high-speed digital data integrity verification. Key specs: 9-bit parity operation, AS-series TTL logic family, standard SOIC-16 package. From $0.81, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $0.8085(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74AS286D?
- 9-bit parity generation and checking for robust data integrity verification in digital systems
- Advanced Schottky (AS) TTL logic family ensuring high-speed operation with low propagation delay
- Supports both odd and even parity modes via dedicated control pin for flexible system design
- Standard SOIC-16 (D) package enabling compact PCB layouts and automated assembly compatibility
- Wide compatibility with TTL and CMOS logic families for easy integration into existing designs
What is SN74AS286D used for?
The SN74AS286D is widely used in memory subsystems and data buses where error detection is critical, such as ECC memory controllers and communication interfaces. It is also applied in industrial control systems and test equipment that require real-time parity checking on parallel data words. Additionally, the device suits embedded systems and computing hardware that need lightweight, hardware-based fault detection without processor overhead.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for SN74AS286D?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the SN74AS286D and what does it do?
The SN74AS286D is a 9-bit parity generator/checker from Texas Instruments' Advanced Schottky (AS) TTL logic family. It computes or verifies odd/even parity across 9 data bits, making it ideal for error detection in digital data transmission and storage systems.
What package type does the SN74AS286D use?
The SN74AS286D comes in a 16-pin SOIC (Small Outline Integrated Circuit) package, denoted by the 'D' suffix. This surface-mount package is well-suited for compact PCB designs and is compatible with standard automated pick-and-place assembly processes.
What are typical applications for the SN74AS286D?
Typical applications include ECC memory controllers, microprocessor data buses, communication interface cards, and industrial control systems where real-time hardware parity checking is required. It is also used in test and measurement equipment to verify data integrity across parallel buses.
What is the supply voltage range for the SN74AS286D?
The SN74AS286D operates from a 5V supply voltage, consistent with the AS-series TTL logic family. It supports standard TTL input and output voltage levels, ensuring direct compatibility with other 5V TTL and CMOS devices in the system.
Are there compatible replacements or alternatives to the SN74AS286D?
Compatible alternatives include the 74F286, 74ALS286, and 74HC286 parity generator/checkers from various manufacturers. These devices offer similar 9-bit parity functionality with slightly different speed and power characteristics, allowing designers to select based on system timing and power budget requirements.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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