Features • Fast read access time – 70ns • Dual voltage range operation – Unregulated battery power supply range, 2.
7V to 3.
6V, or – Standard power supply range, 5V  10% • Pin compatible with JEDEC standard Atmel® AT27C256R • Low-power CMOS operation – 20µA max standby (less than 1µA, typical) for VCC = 3.
6V – 29mW max active at 5MHz for VCC = 3.
6V • JEDEC standard surface mount package – 32-lead PLCC • High-reliability CMOS technology – 2,000V ESD protection – 200mA latchup immunity • Rapid programming algorithm – 100µs/byte (typical) • CMOS- and TTL-compatible inputs and outputs – JEDEC standard for LVTTL and LVBO • Integrated product identification code • Industrial temperature range • Gr...

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