| | | M48T37Y | M48T37V | |
| Vcc = 4.5V t0 5.5V | Vcc = 3.OV t0 3.6V |
| Symbol | Parameter | ·70 | ·10 | Unit |
| Min | Max | Min | Max |
| tAVAV | Write Cycle Time | 70 | | 100 | | ns |
| AVWL | Address Valid to Write Enable Low | 0 | | 0 | | ns |
| AVEL | Address Valid to Chip Enable Low | 0 | | 0 | | ns |
| tWLWH | Write Enable Pulse Width | 50 | | 80 | | ns |
| tELEH | Chip Enable Low to Chip Enable High | 55 | | 80 | | ns |
| WHAX | Write Enable High to Address Transition | 0 | | 10 | | ns |
| EHAX | Chip Enable High to Address Transition | 0 | | 10 | | ns |
| DVWH | Input Valid to Write Enable High | 30 | | 50 | | ns |
| DVEH | Input Valid to Chip Enable High | 30 | | 50 | | ns |
| WHDX | Write Enable High to Input Transition | 5 | | 5 | | ns |
| EHDX | Chip Enable High to Input Transition | 5 | | 5 | | ns |
| tWLQZ(1,2) | Write Enable Low to Output Hi-Z | | 25 | | 50 | ns |
| AVWH | Address Valid to Write Enable High | 60 | | 80 | | ns |
| AVEH | Address Valid to Chip Enable High | 60 | | 80 | | ns |
| tWHQX(1,2) | Write Enable High to Output Transition | 5 | | 10 | | ns |
| | | | | | |