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AT49F001A

Atmel
Part Number AT49F001A
Manufacturer Atmel
Description Flash Memory
Published Apr 22, 2014
Detailed Description Features • Single-voltage Operation • • • – 5V Read – 5V Reprogramming Fast Read Access Time – 45 ns Internal Program Co...
Datasheet PDF File AT49F001A PDF File

AT49F001A
AT49F001A

Overview
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 mA 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 mW 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) 1 Free Datasheet http://www.
Datasheet4U.
com 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...


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