AT49F2048A

Features Single-voltage Operation – 5V Read – 5V Reprogramming Fast Read Access Time – 70 ns Internal Erase/Program Control Sector Architecture – One 8K Word (16K Bytes) Boot Block with Programming Lockout – Two 4K Word (8K Bytes) Parameter Blocks – One 112K Word (224K bytes) Main Memory Array Block Fast Sector Erase Time – 10 seconds Byte-by-byte or Word-by-word Programming – 50 µs Hardware Data Protection Data Polling for End of Program Detection Low Power Dissipation – 50 mA Active Current – 100 µA CMOS Standby Current Typical 10,000 Write Cycles Description The AT49F2048A is a 5-volt-only, 2-megabit Flash memory organized as 262,144 words of 8 bits each or 128K words of 16 bits each. Manufactured with Atmel’s Pin Configurations (continued) Pin Name Function A0 - A16 Addresses CE Chip Enable OE Output Enable WE Write Enable RESET Reset I/O0 - I/O14 Data Inputs/Outputs I/O15 (A-1) I/O15 (Data Input/Output,...