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/A-1
      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
         +--------+