272048: Difference between revisions
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| Line 28: | Line 28: | ||
Q0 |19 22| A1 | Q0 |19 22| A1 | ||
*OE |20 21| A0 | *OE |20 21| A0 | ||
+--------+ | |||
23C2100 | |||
DIP48-600mil | |||
+---\/---+ | |||
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> | </pre> | ||
| Line 33: | Line 59: | ||
<gallery widths="150px"> | <gallery widths="150px"> | ||
File:27c210.pdf|27C210 datasheet | File:27c210.pdf|27C210 datasheet | ||
File: | File:mx27c2048.pdf|MX27C2048 datasheet | ||
File:mx23c2100.pdf|MX23C2100 datasheet | |||
</gallery> | </gallery> | ||
Revision as of 20:24, 8 May 2022
EPROM 272048 & 27C2048 (DIP40, 600mil)
2Mb, 256KB (262.144 byte), 2 0000 hex 16 bit
pinout
27C2048
DIP48-600mil
+---\/---+
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
DIP48-600mil
+---\/---+
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
+--------+
-
27C210 datasheet -
MX27C2048 datasheet
-
MX23C2100 datasheet
