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1802 microprocessor - DIP 40 package
Manufacturers: Hughes, RCA
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Clock |
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1 |
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40 |
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VDD |
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Wait |
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2 |
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39 |
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XTAL |
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Clear |
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3 |
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38 |
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DMA IN |
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Q |
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4 |
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37 |
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DMA OUT |
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SC1 |
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5 |
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36 |
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Interrupt |
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SC0 |
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6 |
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35 |
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MWR |
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MRD |
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7 |
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34 |
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TPA |
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Bus 7 |
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8 |
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33 |
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TPB |
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Bus 6 |
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9 |
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32 |
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MA7 |
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Bus 5 |
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10 |
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31 |
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MA6 |
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Bus 4 |
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11 |
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30 |
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MA5 |
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Bus 3 |
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12 |
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29 |
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MA4 |
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Bus 2 |
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13 |
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28 |
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MA3 |
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Bus 1 |
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14 |
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27 |
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MA2 |
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Bus 0 |
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15 |
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26 |
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MA1 |
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VCC |
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16 |
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25 |
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MA0 |
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N2 |
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17 |
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24 |
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EF1 |
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N1 |
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18 |
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23 |
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EF2 |
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N0 |
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19 |
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22 |
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EF3 |
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VSS |
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20 |
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21 |
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EF4 |
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1804 microcontroller - DIP 40 package
Manufacturers: RCA
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Clock |
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1 |
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40 |
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VDD |
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Wait |
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2 |
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39 |
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XTAL |
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Clear |
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3 |
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38 |
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DMA IN |
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Q |
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4 |
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37 |
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DMA OUT |
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SC1 |
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5 |
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36 |
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Interrupt |
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SC0 |
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6 |
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35 |
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MWR |
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MRD |
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7 |
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34 |
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TPA |
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Bus 7 |
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8 |
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33 |
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TPB |
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Bus 6 |
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9 |
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32 |
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MA7 |
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Bus 5 |
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10 |
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31 |
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MA6 |
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Bus 4 |
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11 |
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30 |
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MA5 |
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Bus 3 |
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12 |
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29 |
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MA4 |
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Bus 2 |
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13 |
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28 |
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MA3 |
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Bus 1 |
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14 |
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27 |
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MA2 |
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Bus 0 |
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15 |
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26 |
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MA1 |
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EMS |
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16 |
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25 |
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MA0 |
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N2 |
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17 |
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24 |
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EF1 |
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N1 |
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18 |
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23 |
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EF2 |
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N0 |
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19 |
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22 |
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EF3 |
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VSS |
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20 |
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21 |
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EF4 |
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1804A microcontroller - DIP 40 package
Manufacturers: RCA
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Clock |
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1 |
|
40 |
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VDD |
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Wait |
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2 |
|
39 |
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XTAL |
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Clear |
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3 |
|
38 |
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DMA IN |
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Q |
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4 |
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37 |
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DMA OUT |
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SC1 |
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5 |
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36 |
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Interrupt |
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SC0 |
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6 |
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35 |
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MWR |
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MRD |
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7 |
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34 |
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TPA |
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Bus 7 |
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8 |
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33 |
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TPB |
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Bus 6 |
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9 |
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32 |
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MA7 |
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Bus 5 |
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10 |
|
31 |
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MA6 |
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Bus 4 |
|
11 |
|
30 |
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MA5 |
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Bus 3 |
|
12 |
|
29 |
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MA4 |
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Bus 2 |
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13 |
|
28 |
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MA3 |
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Bus 1 |
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14 |
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27 |
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MA2 |
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Bus 0 |
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15 |
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26 |
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MA1 |
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EMS/ME |
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16 |
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25 |
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MA0 |
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N2 |
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17 |
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24 |
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EF1 |
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N1 |
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18 |
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23 |
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EF2 |
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N0 |
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19 |
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22 |
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EF3 |
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VSS |
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20 |
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21 |
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EF4 |
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1805A microcontroller - DIP 40 package
Manufacturers: RCA
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Clock |
|
1 |
|
40 |
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VDD |
|
|
Wait |
|
2 |
|
39 |
|
XTAL |
|
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Clear |
|
3 |
|
38 |
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DMA IN |
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Q |
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4 |
|
37 |
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DMA OUT |
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SC1 |
|
5 |
|
36 |
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Interrupt |
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SC0 |
|
6 |
|
35 |
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MWR |
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MRD |
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7 |
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34 |
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TPA |
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Bus 7 |
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8 |
|
33 |
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TPB |
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Bus 6 |
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9 |
|
32 |
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MA7 |
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Bus 5 |
|
10 |
|
31 |
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MA6 |
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Bus 4 |
|
11 |
|
30 |
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MA5 |
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Bus 3 |
|
12 |
|
29 |
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MA4 |
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Bus 2 |
|
13 |
|
28 |
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MA3 |
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Bus 1 |
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14 |
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27 |
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MA2 |
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Bus 0 |
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15 |
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26 |
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MA1 |
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ME |
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16 |
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25 |
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MA0 |
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N2 |
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17 |
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24 |
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EF1 |
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N1 |
|
18 |
|
23 |
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EF2 |
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N0 |
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19 |
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22 |
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EF3 |
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VSS |
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20 |
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21 |
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EF4 |
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1806A microcontroller - DIP 40 package
Manufacturers: RCA
|
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Clock |
|
1 |
|
40 |
|
VDD |
|
|
Wait |
|
2 |
|
39 |
|
XTAL |
|
|
Clear |
|
3 |
|
38 |
|
DMA IN |
|
|
Q |
|
4 |
|
37 |
|
DMA OUT |
|
|
SC1 |
|
5 |
|
36 |
|
Interrupt |
|
|
SC0 |
|
6 |
|
35 |
|
MWR |
|
|
MRD |
|
7 |
|
34 |
|
TPA |
|
|
Bus 7 |
|
8 |
|
33 |
|
TPB |
|
|
Bus 6 |
|
9 |
|
32 |
|
MA7 |
|
|
Bus 5 |
|
10 |
|
31 |
|
MA6 |
|
|
Bus 4 |
|
11 |
|
30 |
|
MA5 |
|
|
Bus 3 |
|
12 |
|
29 |
|
MA4 |
|
|
Bus 2 |
|
13 |
|
28 |
|
MA3 |
|
|
Bus 1 |
|
14 |
|
27 |
|
MA2 |
|
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Bus 0 |
|
15 |
|
26 |
|
MA1 |
|
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VDD |
|
16 |
|
25 |
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MA0 |
|
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N2 |
|
17 |
|
24 |
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EF1 |
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N1 |
|
18 |
|
23 |
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EF2 |
|
|
N0 |
|
19 |
|
22 |
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EF3 |
|
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VSS |
|
20 |
|
21 |
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EF4 |
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