Product Summary

The AT28C6420PC is a low-power, high-performance 8,192 words by 8 bit nonvolatile electrically erasable and programmable read only memory with popular, easy to use features. The AT28C6420PC is manufactured with Atmel reliable nonvolatile technology.

Parametrics

AT28C6420PC absolute maximum ratings: (1)Temperature under bias: -55 °C to +125 °C; (2)Storage temperature: -65 °C to +150 °C; (3)All input voltages (including nc pins)with respect to ground: -0.6 V to +6.25 V; (4)All output voltages with respect to ground: -0.6 V to VCC + 0.6 V; (5)Voltage on OE and a9 with respect to ground: -0.6 V to +13.5 V.

Features

AT28C6420PC features: (1)Fast read access time - 120 ns; (2)fast byte write - 200 ms or 1 ms; (3)Self-timed byte write cycle internal address and data latches internal control timer automatic clear before write; (4)Direct microprocessor control ready/busy open drain output data polling; (5)Low power 30 ma active current 100 mA CMOS standby current; (6)High reliability endurance: 104 or 105 cycles data retention: 10 years; (7)5V ± 10% supply; (8)CMOS and TTL compatible inputs and outputs; (9)JEDEC approved byte-wide pinout; (10)Commercial and industrial temperature ranges.

Diagrams

AT28C6420PC pin connection