PartNo |
Type |
Analog |
Information source |
AMD |
AM28F512-70/90-JC |
![](/static/xref/t2.gif) |
W29EE512P-70/90 |
Winbond |
Winbond |
Same pinout except Vpp pin, need software changes |
ATMEL |
AT27C512R-70-JC |
![](/static/xref/t1.gif) |
W27E512P-70 |
Winbond |
Winbond |
100% drop-in replacement; Program/Erase requires external programmer support |
ATMEL |
AT29C512-70/90/12/15-JC |
![](/static/xref/t1.gif) |
W29EE512P-70/90 |
Winbond |
Winbond |
100% drop-in replacement |
ATMEL |
AT49F512-70/90-JC |
![](/static/xref/t2.gif) |
W29EE512P-70/90 |
Winbond |
Winbond |
Same package, pinout and software command, different sector size |
STMicroelectronics |
M27C512-70-CST |
![](/static/xref/t1.gif) |
W27E512P-70 |
Winbond |
Winbond |
100% drop-in replacement; Program/Erase requires external programmer support |
STMicroelectronics |
M28F512-90-C |
![](/static/xref/t2.gif) |
W29EE512P-70/90 |
Winbond |
Winbond |
Same pinout except Vpp pin, need software changes |
SST |
SST27SF512-70-4C-NH |
![](/static/xref/t1.gif) |
W27E512P-70 |
Winbond |
Winbond |
100% drop-in replacement; Program/Erase requires external programmer support |
SST |
SST29EE512-70/90-4C-NH |
![](/static/xref/t1.gif) |
W29EE512P-70/90 |
Winbond |
Winbond |
100% drop-in replacement |
SST |
SST39SF512-70/90-11C-NHS |
![](/static/xref/t2.gif) |
W29EE512P-70/90 |
Winbond |
Winbond |
Same package, pinout and software command, different sector size |