Datasheet Details
| Part number | 74LS42 |
|---|---|
| Manufacturer | onsemi |
| File Size | 107.61 KB |
| Description | LOW POWER SCHOTTKY |
| Datasheet | 74LS42_ONSemiconductor.pdf |
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Overview: SN74LS42 One-of-Ten Decoder The LSTTL / MSI SN74LS42 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 pletely patible with all ON Semiconductor TTL families. • Multifunction Capability • Mutually Exclusive Outputs • Demultiplexing Capability • Input Clamp Diodes Limit High Speed Termination Effects http://onsemi. LOW POWER SCHOTTKY GUARANTEED OPERATING RANGES Symbol VCC TA IOH IOL Parameter Supply Voltage Operating Ambient Temperature Range Output Current – High Output Current – Low Min 4.75 0 Typ 5.0 25 Max 5.25 70 – 0.4 8.0 Unit V °C mA mA 16 1 PLASTIC N SUFFIX CASE 648 16 1 SOIC D SUFFIX CASE 751B ORDERING INFORMATION Device SN74LS42N SN74LS42D Package 16 Pin DIP 16 Pin Shipping 2000 Units/Box 2500/Tape & Reel © Semiconductor ponents Industries, LLC, 1999 1 December, 1999 – Rev. 6 Publication Order Number: SN74LS42/D SN74LS42 CONNECTION DIAGRAM DIP (TOP VIEW) VCC 16 A0 15 A1 14 A2 13 A3 12 9 11 8 10 7 9 NOTE: The Flatpak version has the same pinouts (Connection Diagram) as the Dual In-Line Package. 1 0 2 1 3 2 4 3 5 4 6 5 7 6 8 GND LOADING (Note a) PIN NAMES A0 – A3 0 to 9 Address Inputs Outputs, Active LOW HIGH 0.5 U.L. 10 U.L. LOW 0.25 U.L. 5 U.L. NOTES: a) 1 TTL Unit Load (U.L.) = 40 mA HIGH/1.6 mA LOW. LOGIC SYMBOL 15 14 13 12 A0 A1 A2 A3 0 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 9 10 11 VCC = PIN 16 GND = PIN 8 LOGIC DIAGRAM A0 15 A1 14 A2 13 A3 12 1 2 3 4 5 6 7 9 10 11 0 1 2 3 4 5 6 7 8 9 VCC = PIN 16 GND = PIN 8 = PIN NUMBERS http://onsemi.
| Part number | 74LS42 |
|---|---|
| Manufacturer | onsemi |
| File Size | 107.61 KB |
| Description | LOW POWER SCHOTTKY |
| Datasheet | 74LS42_ONSemiconductor.pdf |
|
|
|
The LS42 decoder accepts four active HIGH BCD inputs and provides ten mutually exclusive active LOW outputs, as shown by logic symbol or diagram.
The active LOW outputs facilitate addressing other MSI units with LOW input enables.
The logic design of the LS42 ensures that all outputs are HIGH w
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
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74LS42 | BCD-to-Decimal Decoder | Hitachi Semiconductor |
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74LS42 | Decimal Decoders | National Semiconductor |
| Part Number | Description |
|---|---|
| 74LS47 | BCD to 7-Segment Decoder/Driver |
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| 74LS05 | LOW POWER SCHOTTKY |
| 74LS08 | LOW POWER SCHOTTKY |
| 74LS10 | TRIPLE 3-INPUT NAND GATE |
| 74LS109A | LOW POWER SCHOTTKY |
| 74LS12 | LOW POWER SCHOTTKY |
| 74LS122 | LOW POWER SCHOTTKY |
| 74LS125 | LOW POWER SCHOTTKY |