The MX27C8000A is a 5V only, 8M-bit, ultraviolet Erasable Programmable Read Only Memory. It features a 1M x 8 organization, static operation, complete TTL compatibility, fast access time, and low standby current.
![MXIC MX27C8000A 8M-BIT [1M x8] CMOS EPROM ADVANCE INFORMATION - cover page](/uploads/covers/40/406bbdb84a631415c6e29fda11f0756d.jpg)
The MX27C8000A is a 5 V‑only, 8‑Mbit ultraviolet‑erasable programmable read‑only memory organized as 1M × 8. It features a single +5 V supply, +12.5 V programming voltage, fast access times (90‑150 ns), and TTL‑compatible control signals.
The document provides full pin configurations for DIP, PLCC, SOP and TSOP packages, describes programming modes (fast, inhibit, verify, auto‑identify), standby operation, electrical characteristics, absolute maximum ratings, and revision history, along with contact information for Macronix worldwide offices.
| Organization | 1M x 8 |
|---|---|
| Supply Voltage | +5 V |
| Programming Voltage | +12.5 V |
| Access Time | 90‑150 ns |
| Operating Current | 606 mA |
| Standby Current (CMOS) | 100 µA |
| Standby Current (TTL) | 1.5 mA |
| Package Types | 32‑pin DIP, PLCC, SOP, TSOP |
| Ambient Operating Temperature | -40 °C to 85 °C |
| VCC Power Supply Tolerance | 5 V + 10 % |
Fast programming uses OE/VPP = 12.75 V and VCC = 6.25 V.
The device offers access times of 90 ns, 100 ns, 120 ns, or 150 ns depending on the version.
It operates from a single +5 V power supply.