| Model Number |
| AT27C256R-70PU |
AT27LV512A-90JU |
| Model Name |
| Microchip Tech AT27C256R-70PU |
Microchip Tech AT27LV512A-90JU |
| Category |
| Non-Volatile Memory (ROM) |
Non-Volatile Memory (ROM) |
| Brand |
| Microchip Tech |
Microchip Tech |
| Description |
| 256Kbit DIP-28 Non-Volatile Memory (ROM) ROHS |
512Kbit PLCC-32(11.4x14) Non-Volatile Memory (ROM) ROHS |
| RoHS |
| Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
| Unit |
| Piece |
Piece |
| Weight: |
| 3.857 grams / 0.136052 oz |
3.167 grams / 0.111713 oz |
| Package / Case |
| DIP-28 |
PLCC-32(11.4x14) |
| Package / Arrange |
| Tube-packed |
Tube-packed |
| Battery |
| No |
No |
| ECCN |
| EAR99 |
EAR99 |
| Supply Voltage |
| 4.5V~5.5V |
N/A |
| Memory Size |
| 256Kbit |
512Kbit |
| Interface Type |
| 并口(Parallel) |
并口(Parallel) |
| Operating Temperature |
| -40℃~+85℃ |
-40℃~+85℃ |
