MX27C256 is a 5V only, 256K-bit, ultraviolet erasable programmable read only memory. It is organized as 32K by 8 bits, operates from a single + 5volt supply, has a static standby mode, and features fast single address location programming.
The MXIC MX27C256 is a 256K-bit CMOS EPROM organized as 32K by 8 bits. It operates from a single +5V power supply and features fast access times ranging from 45 to 150 nanoseconds depending on the specific speed grade.
The device supports intelligent fast programming algorithms that can complete programming in less than ten seconds using a single pulse per address location. It is available in industry-standard packages including 28-pin plastic DIP, 32-lead PLCC, and 28-lead TSOP(I).
| Memory Organization | 32K x 8 bits |
|---|---|
| Power Supply Voltage | +5V only |
| Programming Voltage | +12.5V |
| Access Time (Fastest) | 45 ns |
| Access Time (Slowest) | 150 ns |
| Operating Current (Active) | 30 mA |
| Standby Current | 100 uA |
The device supports an intelligent fast programming algorithm which can result in a programming time of less than ten seconds.
The device is packaged in 28 pin plastic DIP, 32 pin PLCC, and 28 pin TSOP(I) formats.