MR27T401E is a 512K–Word × 8–Bit P2ROM produced by OKI. Its features are: 2.7 V to 3.6 V power supply, Access time 100 ns MAX, Operating current 25 mA MAX, Standby current 10 µA MAX, Input/Output TTL compatible, Three-state output.
The document describes the MR27T401E, a non-volatile memory device utilizing Oki's exclusive P2ROM (Production Programmed ROM) technology. Key features include a capacity of 524,288 words by 8 bits, an operating voltage range of 2.7 V to 3.6 V, and a maximum access time of 100 ns. The device is available in two surface-mount packages: a 32-pin plastic SOP and a 32-pin plastic TSOP.
| Capacity | 524,288-word x 8-bit |
|---|---|
| Power Supply Voltage | 2.7 V to 3.6 V |
| Access Time (Max) | 100 ns |
| Operating Current (Read, Max) | 25 mA |
| Standby Current (Max) | 10 µA |
| Operating Temperature Range | 0 to 70 °C |
The maximum operating current is 25 mA.
The device operates with a power supply voltage between 2.7 V and 3.6 V.
The access time is a maximum of 100 ns.