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SN74AS27 - Triple 3-Input Positive-NOR Gate

Download the SN74AS27 datasheet PDF. This datasheet also covers the SN74ALS27A variant, as both devices belong to the same triple 3-input positive-nor gate family and are provided as variant models within a single manufacturer datasheet.

Description

These devices contain three independent 3-input positive-NOR gates.

B

C or Y = A + B + C in positive logic.

55°C to 125°C.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (SN74ALS27A-etcTI.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Texas Instruments

Part Number Description
SN74AS20 Dual 4-Input Positive-NAND Gate
SN74AS21 Dual 4-Input Positive-AND Gate
SN74AS240A OCTAL BUFFERS/DRIVERS
SN74AS241A Octal Buffers/Drivers
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Full PDF Text Transcription

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SN54ALS27A, SN54AS27, SN74ALS27A, SN74AS27 TRIPLE 3ĆINPUT POSITIVEĆNOR GATES • Package Options Include Plastic Small-Outline (D) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs description These devices contain three independent 3-input positive-NOR gates. They perform the Boolean functions Y = A • B • C or Y = A + B + C in positive logic. The SN54ALS27A and SN54AS27 are characterized for operation over the full military temperature range of − 55°C to 125°C. The SN74ALS27A and SN74AS27 are characterized for operation from 0°C to 70°C.
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