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- # Wokwi sn74ahct1g32 Chip
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+ # Wokwi cd54hct30 Chip
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- This is a custom chip for [ Wokwi] ( https://wokwi.com/ ) . It implements the sn74ahct1g32 IC.
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+ This is a custom chip for [ Wokwi] ( https://wokwi.com/ ) . It implements the cd54hct30 IC.
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## Description
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- The sn74ahct1g32 contain single 2-input Positive-OR gates. Each gate performs the Boolean function
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- of Y = (A + B ) in positive logic.
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+ The cd54hct30 contain single 2-input Positive-OR gates. Each gate performs the Boolean function
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+ of Y = NOT (A . B . C . D . E . F . G . H ) in positive logic.
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## Truth Table
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+ | INPUTS | |
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+ | -------------------------------------------------------------------------------| OUTPUT |
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+ | INPUT A | INPUT B | INPUT C | INPUT D | INPUT E | INPUT F | INPUT G | INPUT H | |
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+ | ---------| ---------| ---------| ---------| ---------| ---------| ---------| ---------| ---------|
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+ | L | X | X | X | X | X | X | X | H |
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+ | X | L | X | X | X | X | X | X | H |
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+ | X | X | L | X | X | X | X | X | H |
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+ | X | X | X | L | X | X | X | X | H |
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+ | X | X | X | X | L | X | X | X | H |
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+ | X | X | X | X | X | L | X | X | H |
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+ | X | X | X | X | X | X | L | X | H |
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+ | X | X | X | X | X | X | X | L | H |
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+ | H | H | H | H | H | H | H | H | L |
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- | INPUT A | INPUT B | OUTPUT |
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- | ------- | ------- | ------- |
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- | X | H | H |
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- | H | X | H |
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- | L | L | L |
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## Pin names
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| Name | Description |
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| ---- | ----------------- |
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| A | Input signal A |
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| B | Input signal B |
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+ | C | Input signal C |
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+ | D | Input signal D |
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+ | E | Input signal E |
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+ | F | Input signal F |
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+ | G | Input signal G |
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+ | H | Input signal H |
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| Y | Output signal |
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| GND | Ground |
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| VCC | Supply voltage |
@@ -32,17 +46,17 @@ To use this chip in your project, include it as a dependency in your `diagram.js
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``` json
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"dependencies" : {
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- "chip-sn74ahct1g32 " : " github:wokwi-custom-chips/sn74ahct1g32 @0.1.0"
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+ "chip-cd54hct30 " : " github:wokwi-custom-chips/cd54hct30 @0.1.0"
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}
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```
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- Then, add the chip to your circuit by adding a ` chip-sn74ahct1g32 ` item to the ` parts ` section of diagram.json:
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+ Then, add the chip to your circuit by adding a ` chip-cd54hct30 ` item to the ` parts ` section of diagram.json:
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``` json
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"parts" : {
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...,
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- { "type" : " chip-sn74ahct1g32 " , "id" : " chip1" }
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+ { "type" : " chip-cd54hct30 " , "id" : " chip1" }
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},
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```
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- For a complete example, see [ The sn74ahct1g32 chip test project] ( https://wokwi.com/projects/398967433536335873 ) .
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+ For a complete example, see [ The cd54hct30 chip test project] ( https://wokwi.com/projects/398977400657873921 ) .
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