The M27C4001 is a 4 Mbit EPROM offered in the two ranges UV (ultra violet erase) and OTP (one time programmable). It is ideally suited for micro- processor systems requiring large programs and is organised as 524,288 by 8 bits. The chip has low power consumption, operates at a supply voltage of 5V ± 10% in read operation, and has an access time of 35ns.
The M27C4001 is a 4 Mbit (512Kb x 8) EPROM available in UV erasable and One-Time Programmable (OTP) versions. It is designed for microprocessor systems requiring large programs and is organized as 524,288 by 8 bits. The device supports a 5V supply voltage in read operation with an access time of 35ns and low power consumption.
| Memory Capacity | 4 Mbit (512Kb x 8) |
|---|---|
| Organization | 524,288 x 8 bits |
| Supply Voltage (Read) | 5V + 10% |
| Access Time | 35ns |
| Active Current | 30mA |
| Standby Current | 100uA |
| Programming Voltage | 12.75V + 0.25V |
| Programming Time | 100us/word |
| Operating Temperature | -40 to 125 °C |
The manufacturer code is 20h.
The device requires a supply voltage of 5V plus 10% during read operation.
Programming requires a voltage of 12.75V plus 0.25V.