|
|
Serial ROM Family W55F, W551C and W55S are designated to interface with Nuvoton PowerSpeech, BandDirector, and ViewTalk family to increase the speech or HQ-melody duration.
W55Fxxx Serial Flash Memory
W551Cxxx Serial Mask ROM
N55Sxxx Mask ROM with SPI interface
|
| W55Fxxx Serial Flash Memory |
| Part No. |
ROM(Kbit) |
Cascade Mode |
Erase Mode |
Voltage - read (volt) |
Voltage - write (volt) |
| W55F01 |
128K |
- |
4K/16K/All |
2.4 - 5.5 |
5 - 5.5 |
| W55F05B |
512K |
- |
4K/16K/All |
2.4 - 5.5 |
5 - 5.5 |
| W55F10A |
1M |
Y |
4K/16K/All |
2.4 - 5.5 |
5 - 5.5 |
| W55F10B |
1M |
- |
4K/16K/All |
2.4 - 5.5 |
5 - 5.5 |
| W55F20 |
2M |
Y |
4K/16K/All |
2.4 - 5.5 |
5 - 5.5 |
|
|
| W551Cxxx Serial Mask ROM |
| Part No. |
ROM(Kbit) |
Cascade Mode |
Voltage (volt) |
Serial Interface (SIM) |
| W551C002 |
256K |
Y |
2.4 - 5.5 |
Y |
| W551C005 |
512K |
Y |
2.4 - 5.5 |
Y |
| W551C010 |
1M |
Y |
2.4 - 5.5 |
Y |
| W551C020 |
2M |
Y |
2.4 - 5.5 |
Y |
| W551C040 |
4M |
Y |
2.4 - 5.5 |
Y |
| W551C060 |
6M |
Y |
2.4 - 5.5 |
Y |
| W551C080 |
8M |
Y |
2.4 - 5.5 |
Y |
| W551C160 |
16M |
Y |
2.4 - 5.5 |
Y |
| W551C320 |
32M |
Y |
2.4 - 5.5 |
Y |
|
|
 |
