AT49F001A Datasheet | Atmel

Features - Single-voltage Operation - - - - 5V Read - 5V Reprogramming Fast Read Access Time - 45 ns Internal Program Control and Timer Sector Architecture - One 16K Bytes Boot Block with Programming Lockout - Two 8K Bytes Parameter Blocks - Two Main Memory Blocks (32K Bytes, 64K Bytes) Fast Erase Cycle Time - 3 Seconds Byte-by-Byte Programming - 30 µs/Byte Typical Hardware Data Protection DATA Polling for End of Program Detection Low Power Dissipation - 20 m A Active Current - 50 µA CMOS Standby Current Typical 10,000 Write Cycles - - - - - - 1-megabit (128K x 8) 5-volt Only Flash Memory AT49F001A AT49F001AN AT49F001AT AT49F001ANT Description The AT49F001A(N)(T) is a 5-volt only in-system reprogrammable Flash memory. Its 1 megabit of memory is organized as 131,072 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 45 ns with power dissipation of just 110 m W over the industrial temperature range. Pin Configurations Pin Name A0 - A16 CE OE WE RESET I/O0 - I/O7 NC Function Addresses Chip Enable Output Enable Write Enable RESET Data Inputs/Outputs No Connect VSOP Top View (8 x 14 mm) or TSOP Top View (8 x 20 mm) Type 1 A11 A9 A8 A13 A14 NC WE VCC - RESET A16 A15 A12 A7 A6 A5 A4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 OE A10 CE I/O7 I/O6 I/O5 I/O4 I/O3 GND I/O2 I/O1 I/O0 A0 A1 A2 A3 PLCC Top View A12 A15 A16 RESET - VCC WE NC I/O1 I/O2 GND I/O3 I/O4 I/O5 I/O6 14 15 16 17 18 19 20 A7 A6 A5 A4 A3 A2 A1 A0 I/O0 5 6 7 8 9 10 11 12 13 4 3 2 1 32 31 30 29 28 27 26 25 24 23 22 21 A14 A13 A8 A9 A11 OE A10 CE I/O7 3365C- FLASH- 9/03 Note: - This pin is a NC on the AT49F001AN(T) Free Datasheet http://.. When the device is deselected, the CMOS standby current is less than 50 µA. For the AT49F001AN(T), pin 1 for the PLCC package and pin 9 for the TSOP package are no connect pins. To allow for simple in-system reprogrammability, the AT49F001A(N)(T) does not...