AT5FC256

Features Single Power Supply Read and Write Voltage, 5V ± 5% High Performance 200 ns Maximum Access Time 6 ms Typical Sector Write CMOS Low Power Consumption 20 mA Typical Active Current (Byte Mode) 400 µA Typical Standby Current Fully MS-DOS Compatible Flash Driver and Formatter Virtual-Disk Flash Driver with 256 Bytes/Sector Random Read/Write to any Sector No Erase Operation Required Prior to any Write Zero Data Retention Power Batteries not Required for Data Storage PCMCIA/JEIDA 68-Pin Standard Selectable Byte- or Word-Wide Configuration High Re-programmable Endurance Built-in Redundancy for Sector Replacement Minimum 100,000 Write Cycles Five Levels of Write Protection Prevent Accidental Data Loss 256K byte Flash Memory PCMCIA Card AT5FC256 Block Diagram Pin Configuration Pin Name A0-A17 D0-D15 CE1, CE2, WE, OE, REG CD, WP BVD1, BVD2 Function Addresses Data Control Signals Card Status Description Atmel’s Flash Memory Card provides the highest system level performance for data and file storage solutions to the portable PC market segment. Data files and applications programs can be stored on the AT5FC256. This allows OEM manufacturers of portable system to eliminate the weight, power consumption and reliability issues associated with electro-mechanical disk-based systems. The AT5FC256 requires a single voltage power supply for total system operation. No batteries are needed for data retention due to its Flash-based technology. Since no high voltage (12...