This document describes the AT27C010 in detail. It is a low-power, high-performance 1,048,576-bit one-time programmable read-only memory (OTP EPROM) with a fast read access time, low power consumption, and high reliability
The AT27C010 is a low‑power, high‑performance 1,048,576‑bit (128K × 8) one‑time programmable EPROM that operates from a single 5 V supply. It offers fast read access (45 ns) and a rapid programming algorithm of 100 ps per byte.
The document details pin assignments, package options (PDIP, PLCC, TSOP), absolute maximum ratings, electrical characteristics for read and program modes, and mechanical dimensions. It also includes timing diagrams and the integrated product identification code used by programming equipment.
| Read access time | 45 ns |
|---|---|
| Standby current | < 10 µA |
| Active current (5 MHz) | 25 mA |
| Supply voltage | 5 V ± 10 % |
| Operating temperature (case) | -40 °C to +85 °C |
| ESD protection | 2000 V |
| Latchup immunity | 200 mA |
| Programming speed | 100 ps/byte (typical) |
The device provides a fast read access time of 45 ns.
It operates from a 5 V supply with a ±10 % tolerance.
The AT27C010 is rated for -40 °C to +85 °C (industrial range).
Programming can be performed at a typical speed of 100 ps per byte.