272048: Difference between revisions
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EPROM 272048 & 27C2048 (DIP40, 600mil) | EPROM 272048 & 27C2048 (DIP40, 600mil) | ||
2Mb, 256KB, | 2Mb, 256KB (262.144 byte), 2 0000 hex 16 bit | ||
pinout | pinout | ||
<pre> | <pre> | ||
27C2048 | |||
Vpp |1 | DIP40-600mil | ||
CE | +---\/---+ | ||
Vpp | 1 40| Vcc | |||
*CE | 2 39| *PGM | |||
Q15 | 3 38| A16 | |||
Q14 | 4 37| A15 | |||
Q13 | 5 36| A14 | |||
Q12 | 6 35| A13 | |||
Q11 | 7 34| A12 | |||
Q10 | 8 33| A11 | |||
GND |11 | 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 | |||
OE/ |20 | Q1 |18 23| A2 | ||
Q0 |19 22| A1 | |||
*OE |20 21| A0 | |||
+--------+ | |||
23C2100 | |||
DIP40-600mil | |||
+---\/---+ | |||
NC | 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 | |||
CE/*CE |10 31| *BYTE | |||
GND |11 30| GND | |||
OE/*OE |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 | |||
+--------+ | |||
</pre> | |||
<gallery widths="150px"> | |||
File:27c210.pdf|27C210 datasheet | |||
File:mx27c2048.pdf|MX27C2048 datasheet | |||
File:mx23c2100.pdf|MX23C2100 datasheet | |||
</gallery> | |||
[[Category:ROM]] | [[Category:ROM]] | ||
[[Category:DIP40-600mil]] |
Latest revision as of 15:47, 17 July 2022
EPROM 272048 & 27C2048 (DIP40, 600mil)
2Mb, 256KB (262.144 byte), 2 0000 hex 16 bit
pinout
27C2048 DIP40-600mil +---\/---+ Vpp | 1 40| Vcc *CE | 2 39| *PGM 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 +--------+ 23C2100 DIP40-600mil +---\/---+ NC | 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 CE/*CE |10 31| *BYTE GND |11 30| GND OE/*OE |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 +--------+
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27C210 datasheet
-
MX27C2048 datasheet
-
MX23C2100 datasheet