# Texas Instruments SBP0400 > 4-bit slice processor **Wikidata**: [Q21856533](https://www.wikidata.org/wiki/Q21856533) **Wikipedia**: [English](https://en.wikipedia.org/wiki/Texas_Instruments_SBP0400) **Source**: https://4ort.xyz/entity/texas-instruments-sbp0400 ## Summary The Texas Instruments SBP0400 is a 4-bit slice processor, a type of bit-slice microprocessor designed for processing data in 4-bit segments. It was manufactured by Texas Instruments, a major American semiconductor company founded in 1930. ## Key Facts - The SBP0400 is a 4-bit slice processor, part of the broader class of processors and central processing units. - It was manufactured by Texas Instruments, a multinational semiconductor design and manufacturing company headquartered in Dallas, Texas. - Texas Instruments was founded on December 6, 1930, and employs approximately 31,000 people as of 2021. - The SBP0400 is part of the 582 series integrated circuits, a bit-slice microprocessor set. - It is classified as a product model and is a subclass of processors. - The SBP0400 has aliases including "SBP0400" and is documented in English, German, and Commons languages. - It has a schematic available at https://commons.wikimedia.org/wiki/Special:FilePath/Sbp0400-pin.png. - The SBP0400 is notable for its use in bit slicing, a technique for processing data in smaller segments. ### Q: What is the Texas Instruments SBP0400? A: The Texas Instruments SBP0400 is a 4-bit slice processor, a type of microprocessor designed for processing data in 4-bit segments. It was manufactured by Texas Instruments as part of their 582 series integrated circuits. ### Q: Who manufactured the SBP0400? A: The SBP0400 was manufactured by Texas Instruments, a major American semiconductor company founded in 1930 and headquartered in Dallas, Texas. ### Q: What is the significance of the SBP0400 in computing? A: The SBP0400 is significant as a bit-slice processor, allowing for modular and scalable processing by handling data in 4-bit segments. This design was useful in building larger processors from smaller, manageable components. ## Why It Matters The Texas Instruments SBP0400 is significant in the history of computing as a bit-slice processor, a technology that enabled the construction of larger, more complex processors from smaller, modular components. Bit slicing was a key innovation in the 1970s and 1980s, allowing engineers to design processors with varying word lengths by combining multiple 4-bit slices. The SBP0400, as part of Texas Instruments' 582 series, contributed to this modular approach, making it easier to scale processing power and customize systems for specific applications. This technology was particularly important in the development of minicomputers and early microprocessors, where flexibility and scalability were critical. By enabling bit slicing, the SBP0400 helped advance the field of digital signal processing and computer architecture, influencing the design of subsequent processors and systems. ## Notable For - Being a 4-bit slice processor, enabling modular and scalable processing. - Being part of the 582 series integrated circuits, a bit-slice microprocessor set. - Contributing to the advancement of bit slicing technology in the 1970s and 1980s. - Being manufactured by Texas Instruments, a leading semiconductor company. - Having a documented schematic available for reference and study. ## Body ### Technical Specifications The Texas Instruments SBP0400 is a 4-bit slice processor, designed for bit slicing applications. Bit slicing is a technique where data is processed in smaller segments, allowing for modular and scalable processor designs. The SBP0400 is part of the 582 series integrated circuits, which are based on bit-slice microprocessor technology. ### Manufacturer Background Texas Instruments, the manufacturer of the SBP0400, is a multinational semiconductor design and manufacturing company founded on December 6, 1930. Headquartered in Dallas, Texas, the company has been a leader in the electronics and semiconductor industry, employing approximately 31,000 people as of 2021. Texas Instruments is known for its contributions to calculator technology, semiconductors, and integrated circuits. ### Classification and Documentation The SBP0400 is classified as a product model and is a subclass of processors. It is documented in multiple languages, including English, German, and Commons, and has a schematic available at https://commons.wikimedia.org/wiki/Special:FilePath/Sbp0400-pin.png. The processor is also part of the broader category of central processing units, which are central computer components that execute instructions. ### Historical Context The SBP0400 was developed during a period when bit slicing was a prominent technology in processor design. This approach allowed for the creation of processors with varying word lengths by combining multiple 4-bit slices, making it easier to scale processing power and customize systems for specific applications. The SBP0400's role in this technology highlights its importance in the evolution of digital signal processing and computer architecture.