The AT28C64B-W is a 64Kb CMOS EPROM with a parallel interface. It operates within a temperature range of 0°C to 70°C and has a nominal supply current of 40mA. The device is powered by a 5V supply voltage, with a maximum and minimum supply voltage of 5.5V and 4.5V, respectively. Access times are as fast as 150ns.
Microchip AT28C64B-W technical specifications.
| Access Time | 150ns |
| Density | 64Kb |
| Interface | Parallel |
| Max Operating Temperature | 70°C |
| Min Operating Temperature | 0°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 4.5V |
| Nominal Supply Current | 40mA |
| Operating Supply Voltage | 5V |
| RoHS | Not Compliant |
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