The M27C1024 is a 1 Mbit EPROM suitable for microprocessor systems requiring large data or program storage. It features fast access time, low power consumption, and a programming voltage of 12.75V. It can be erased by ultraviolet light or programmed one time. It is available in multiple package options.
The document describes the M27C1024, a 1 Mbit (64Kb x16) EPROM available in both Ultra Violet (UV) erase and One Time Programmable (OTP) versions. It is organized as 65,536 words of 16 bits and is designed for microprocessor systems requiring large data or program storage.
| Memory Capacity | 1 Mbit (64Kb x16) |
|---|---|
| Organization | 65,536 words of 16 bits |
| Supply Voltage (Read) | 5V + 10% |
| Access Time | 35ns |
| Active Current | 35mA at 5MHz |
| Standby Current | 100uA |
| Programming Voltage | 12.75V + 0.25V |
| Programming Time | 100us/byte (typical) |
The electronic signature shows a Manufacturer Code of 0020h.
The device requires a 5V supply voltage with a tolerance of +10% during read operations.
The typical programming time is 100 microseconds per byte.
The supply current is 100 microamperes in standby mode with CMOS logic.