274096

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EPROM 274096 & 27C4096 (DIP40, 600mil)

4Mb, 512KB (524.288 byte), 4 0000 hex 16 bit

pinout

          27C4096
        DIP48-600mil
         +---\/---+
     Vpp | 1    40| Vdd
     *CE | 2    39| A17
     Q15 | 3    38| A16
     Q14 | 4    37| A15
     Q13 | 5    36| A14
     Q12 | 6    35| A13
     Q11 | 7    34| A12
     Q10 | 8    33| A11
      Q9 | 9    32| A10
      Q8 |10    31| A9
     GND |11    30| GND
      Q7 |12    29| A8
      Q6 |13    28| A7
      Q5 |14    27| A6
      Q4 |15    26| A5
      Q3 |16    25| A4
      Q2 |17    24| A3
      Q1 |18    23| A2
      Q0 |19    22| A1
     *OE |20    21| A0
         +--------+

      27C400
   DIP48-600mil
    +--\/--+
A17 |1   40| A8
 A7 |2   39| A9
 A6 |3   38| A10
 A5 |4   37| A11
 A4 |5   36| A12
 A3 |6   35| A13
 A2 |7   34| A14
 A1 |8   33| A15
 A0 |9   32| A16
 *E |10  31| *BYTEVpp
GND |11  30| GND
 *G |12  29| Q15-A1
 Q0 |13  28| Q7
 Q8 |14  27| Q14
 Q1 |15  26| Q6
 Q9 |16  25| Q13
 Q2 |17  24| Q5
Q10 |18  23| Q12
 Q3 |19  22| Q4
Q11 |20  21| Vcc
    +------+