AT5FC256 Datasheet, PDF (1/15 Pages) ATMEL Corporation – 256K byte Flash Memory PCMCIA Card

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
Block Diagram
256K byte
Flash Memory
PCMCIA Card
AT5FC256
Pin Configuration
Pin Name
A0-A17
D0-D15
CE1, CE2,
WE, OE, REG
CD, WP
BVD1, BVD2
Function
Addresses
Data
Control Signals
Card Status