图片仅供参考，请以实物为准
AT28C040-20LM/883
满
参数 |
数值 |
|---|---|
| Data Retention | 10 Year |
| Hardware Data Protection | Yes |
| Density | 4 Mb |
| Package | 44LCC |
| Typical Operating Supply Voltage | 5 V |
| Operating Temperature | -55 to 125 °C |
| Interface Type | Parallel |
| Maximum Random Access Time | 200 ns |
| Organization | 512Kx8 |
