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参数资料
| 型号： | AT49BV2048A |
| 厂商： | Atmel Corp. |
| 英文描述： | 2-megabit (256K x 8/128K x 16) Single 2.7-volt Battery-Voltage⑩ Flash Memory |
| 中文描述： | 2兆位（256 × 8/128K × 16）单2.7伏电池电压⑩闪存 |
| 文件页数： | 6/17页 |
| 文件大小： | 263K |
| 代理商： | AT49BV2048A |
6
AT49BV/LV2048A
1914D–FLASH–03/02
Notes:
1. The DATA FORMAT in each bus cycle is as follows: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex).
The ADDRESS FORMAT in each bus cycle is as follows: A15 - A0 (Hex), A-1, and A15 - A16 (Don’t Care).
2. The boot sector has the address range 00000H to 01FFFH.
3. Either one of the Product ID Exit commands can be used.
4. SA = sector addresses: (A16 - A0)
SA = 01XXX for BOOT BLOCK
SA = 02XXX for PARAMETER BLOCK 1
SA = 03XXX for PARAMETER BLOCK 2
SA = 1FXXX for MAIN MEMORY ARRAY
Command Definition (in Hex)
(1)
Command
Sequence
Bus
Cycles
1st Bus
Cycle
2nd Bus
Cycle
3rd Bus
Cycle
4th Bus
Cycle
5th Bus
Cycle
6th Bus
Cycle
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Addr
Data
Read
1
Addr
D
OUT
Chip Erase
6
5555
AA
2AAA
55
5555
80
5555
AA
2AAA
55
5555
10
Sector Erase
6
5555
AA
2AAA
55
5555
80
5555
AA
2AAA
55
SA
(4)
30
Byte/Word Program
4
5555
AA
2AAA
55
5555
A0
Addr
D
IN
Boot Block Lockout
(2)
6
5555
AA
2AAA
55
5555
80
5555
AA
2AAA
55
5555
40
Product ID Entry
3
5555
AA
2AAA
55
5555
90
Product ID Exit
(3)
3
5555
AA
2AAA
55
5555
F0
Product ID Exit
(3)
1
xxxx
F0
Absolute Maximum Ratings*
Temperature under Bias ................................ -55
°
C to +125
°
C
*NOTICE:
Stresses beyond those listed under “Absolute
Maximum Ratings” may cause permanent dam-
age to the device. This is a stress rating only and
functional operation of the device at these or any
other conditions beyond those indicated in the
operational sections of this specification is not
implied. Exposure to absolute maximum rating
conditions for extended periods may affect device
reliability.
Storage Temperature..................................... -65
°
C to +150
°
C
All Input Voltages
(including NC Pins)
with Respect to Ground ...................................-0.6V to +6.25V
All Output Voltages
with Respect to Ground .............................-0.6V to V
CC
+ 0.6V
Voltage on RESET
with Respect to Ground ...................................-0.6V to +13.5V
相关PDF资料 |
PDF描述 |
|---|---|
| AT49BV2048A-12TC | 2-megabit (256K x 8/128K x 16) Single 2.7-volt Battery-Voltage⑩ Flash Memory |
| AT49BV2048A-12TI | 2-megabit (256K x 8/128K x 16) Single 2.7-volt Battery-Voltage⑩ Flash Memory |
| AT49LV4096-20TC | 4-Megabit 256K x 16 3-volt Only CMOS Flash Memory |
| AT49LV4096-20TI | 4-Megabit 256K x 16 3-volt Only CMOS Flash Memory |
| AT49BV4096-15RI | 4-Megabit 256K x 16 3-volt Only CMOS Flash Memory |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AT49BV2048A-12TC | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-megabit (256K x 8/128K x 16) Single 2.7-volt Battery-Voltage⑩ Flash Memory |
| AT49BV2048A-12TI | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-megabit (256K x 8/128K x 16) Single 2.7-volt Battery-Voltage⑩ Flash Memory |
| AT49BV2048A-90TC | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-megabit (256K x 8/128K x 16) Single 2.7-volt Battery-Voltage⑩ Flash Memory |
| AT49BV2048A-90TI | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-megabit (256K x 8/128K x 16) Single 2.7-volt Battery-Voltage⑩ Flash Memory |
| AT49BV2048B-55TI | 制造商:未知厂家 制造商全称:未知厂家 功能描述:EEPROM |
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