SN74LS42 - ONE-OF-TEN DECODER

Motorola Semiconductor (now NXP Semiconductors)

Download the SN74LS42 datasheet PDF. This datasheet also covers the SN74LS42D variant, as both devices belong to the same one-of-ten decoder family and are provided as variant models within a single manufacturer datasheet.

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SN74LS42 one-of-ten decoder by Motorola Semiconductor (now NXP Semiconductors) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (SN74LS42D_MotorolaInc.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	SN74LS42
Manufacturer	Motorola Semiconductor (now NXP Semiconductors)
File Size	77.36 KB
Description	ONE-OF-TEN DECODER
Datasheet	SN74LS42 Datasheet

📁 Similar Datasheet

Part Number	Description	Manufacturer
SN74LS42	1-of-10 Decoder	ON Semiconductor
SN74LS42	4-LINE BCD TO 10-LINE DECIMAL DECODERS	Texas Instruments
SN74LS422	Retriggerable Monostable Multivibrator	Texas Instruments
SN74LS423	Retriggerable Monostable Multivibrator	Texas Instruments
SN74LS451	Dual 8:1 Mux	Monolithic Memories

Other Datasheets by Motorola Semiconductor (now NXP Semiconductors)

Part Number	Description
SN74LS40	DUAL 4-INPUT NAND BUFFER
SN74LS47	BCD TO 7-SEGMENT DECODER/DRIVER
SN74LS48	BCD TO 7-SEGMENT DECODER
SN74LS490	DUAL DECADE COUNTER
SN74LS00	QUAD 2-INPUT NAND 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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ONE-OF-TEN DECODER The LSTTL / MSI SN54 / 74LS42 is a Multipurpose Decoder designed to accept four BCD inputs and provide ten mutually exclusive outputs. The LS42 is fabricated with the Schottky barrier diode process for high speed and is completely compatible with all Motorola TTL families. • Multifunction Capability • Mutually Exclusive Outputs • Demultiplexing Capability • Input Clamp Diodes Limit High Speed Termination Effects CONNECTION DIAGRAM DIP (TOP VIEW) VCC A0 A1 A2 A3 9 8 7 16 15 14 13 12 11 10 9 NOTE: The Flatpak version has the same pinouts (Connection Diagram) as the Dual In-Line Package. 12 01 3 4 56 2 3 45 78 6 GND PIN NAMES A0 – A3 0 to 9 Address Inputs Outputs, Active LOW (Note b) LOADING (Note a) HIGH LOW 0.5 U.L. 0.25 U.L. 10 U.L. 5(2.5) U.L.