The AT49BV/LV002(N)(T) is a 3-volt-only in-system reprogrammable Flash Memory. Its 2 megabits of memory is organized as 262,144 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 70 ns with power dissipation of just 90 mW over the commercial temperature range. I/O1 14 I/O2 15 GND 16 I/O3 17 I/O.
• Single Supply for Read and Write: 2.7 to 3.6V (BV), 3.0 to 3.6V (LV)
• Fast Read Access Time
– 70 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 (96K, 128K Bytes)
• Fast Erase Cycle Time
– 10 Seconds
• Byte-by-Byte Programming
– 30 µs/Byte Typical
• Hardware Data Protection
• DATA Polling for End of Program Detection
• Low Power Dissipation
– 25 mA Active Current
– 50 µA CMOS Standby Current
• Typical 10,000 Write Cycles
Description
The AT49BV/LV002(N)(T) is a 3-volt-o.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | AT49BV002 |
ATMEL |
2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory | |
2 | AT49BV002N |
ATMEL |
2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory | |
3 | AT49BV002NT |
ATMEL |
2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory | |
4 | AT49BV001 |
ATMEL |
1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory | |
5 | AT49BV001A |
ATMEL |
1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory | |
6 | AT49BV001AN |
ATMEL |
1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory | |
7 | AT49BV001ANT |
ATMEL |
1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory | |
8 | AT49BV001AT |
ATMEL |
1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory | |
9 | AT49BV001N |
ATMEL |
1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory | |
10 | AT49BV001NT |
ATMEL |
1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory | |
11 | AT49BV001T |
ATMEL |
1-megabit (128K x 8) Single 2.7-volt Battery-Voltage Flash Memory | |
12 | AT49BV004 |
ATMEL |
4-Megabit (512K x 8/256K x 16) CMOS Flash Memory |