1M Flash 5v
The purpose of this section is to compare the original AMD 1M Flash chip with later versions.
Spansion are putting their 1M AMD Flash chips on End of Life EOL.
AMIC may have had some 5v replacements A29800, A29801 these are no longer available.
The package is slightly larger, they do not fully match.
48 pin TSOP | 40 pin TSOP | Am29F080B 40 pin TSOP | Am29F800B 48 pin TSOP |
|---|---|---|---|
A15 | A16 | ||
A14 | A19 | NC | BYTE# |
A13 | A18 | NC | VSS |
A12 | A17 | WE# | DQ15/A-1 |
A11 | A16 | OE# | DQ7 |
A10 | A15 | RY/BY# | DQ14 |
A9 | A14 | DQ7 | DQ6 |
A8 | A13 | DQ6 | DQ13 |
NC | A12 | DQ5 | DQ5 |
NC | CE# | DQ4 | DQ12 |
WE# | VCC | VCC | DQ4 |
RESET# | NC | VSS | VCC |
NC | RESET# | VSS | DQ11 |
NC | A11 | DQ3 | DQ3 |
RY/BY# | A10 | DQ2 | DQ10 |
A18 | A9 | DQ1 | DQ2 |
A17 | A8 | DQ0 | DQ9 |
A7 | A7 | A0 | DQ1 |
A6 | A6 | A1 | DQ8 |
A5 | A5 | A2 | DQ0 |
A4 | A4 | A3 | OE# |
A3 | VSS | ||
A2 | CE# | ||
A1 | A0 |
Once stocks of the Am29F080B device are depleted, there is no replacement.
512K Flash 5v
The following devices are available
| Device | Package | ||||
|---|---|---|---|---|---|
 | A29040B-70F | DIP 32 | |||
| A29040BL-70F | PLCC | ||||