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SN74LS27 - TRIPLE 3-INPUT NOR GATE

Download the SN74LS27 datasheet PDF. This datasheet also covers the SN74LS27D variant, as both devices belong to the same triple 3-input nor gate family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (SN74LS27D_MotorolaInc.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
SN74LS27 Triple 3-Input Positive-NOR Gates Texas Instruments
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SN74LS273 OCTAL D-TYPE FLIP-FLOP Texas Instruments
SN74LS279A QUADRUPLE S-R LATCHES Texas Instruments
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Other Datasheets by Motorola Semiconductor (now NXP Semiconductors)

Part Number Description
SN74LS273 OCTAL D FLIP-FLOP
SN74LS279 QUAD SET-RESET LATCH
SN74LS20 DUAL 4-INPUT NAND GATE
SN74LS20N DUAL 4-INPUT NAND GATE
SN74LS21 DUAL 4-INPUT AND GATE

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TRIPLE 3-INPUT NOR GATE SN54/74LS27 VCC 14 13 12 11 10 9 8 TRIPLE 3-INPUT NOR GATE LOW POWER SCHOTTKY 1234567 GND GUARANTEED OPERATING RANGES Symbol Parameter VCC Supply Voltage TA Operating Ambient Temperature Range IOH Output Current — High IOL Output Current — Low 14 1 J SUFFIX CERAMIC CASE 632-08 14 1 N SUFFIX PLASTIC CASE 646-06 14 1 D SUFFIX SOIC CASE 751A-02 ORDERING INFORMATION SN54LSXXJ SN74LSXXN SN74LSXXD Ceramic Plastic SOIC Min Typ Max Unit 54 4.5 5.0 5.5 74 4.75 5.0 5.25 V 54 – 55 25 125 °C 74 0 25 70 54, 74 – 0.4 mA 54 4.0 mA 74 8.0 FAST AND LS TTL DATA 5-71 SN54 / 74LS27 DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE (unless otherwise specified) Limits Symbol Parameter Min Typ Max Unit Test Conditions VIH Input HIGH Voltage 2.