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参数资料
| 型号： | AT49BV2048A-12TI |
| 厂商： | ATMEL CORP |
| 元件分类： | DRAM |
| 英文描述： | 2-megabit (256K x 8/128K x 16) Single 2.7-volt Battery-Voltage⑩ Flash Memory |
| 中文描述： | 128K X 16 FLASH 2.7V PROM, 120 ns, PDSO48 |
| 封装： | 12 X 20 MM, PLASTIC, TSOP1-48 |
| 文件页数： | 8/17页 |
| 文件大小： | 263K |
| 代理商： | AT49BV2048A-12TI |
8
AT49BV/LV2048A
1914D–FLASH–03/02
AC Read Waveforms
(1)(2)(3)(4)
Notes:
1. CE may be delayed up to t
ACC
- t
CE
after the address transition without impact on t
ACC
.
2. OE may be delayed up to t
CE
- t
OE
after the falling edge of CE without impact on t
CE
or by t
ACC
- t
OE
after an address change
without impact on t
ACC
.
3. t
DF
is specified from OE or CE, whichever occurs first (C
L
= 5 pF).
4. This parameter is characterized and is not 100% tested.
AC Read Characteristics
Symbol
Parameter
AT49LV2048A-70
AT49BV2048A-90
AT49BV2048A-12
Units
Min
Max
Min
Max
Min
Max
t
ACC
Address to Output Delay
70
90
120
ns
t
CE
(1)
CE to Output Delay
70
90
120
ns
t
OE
(2)
OE to Output Delay
0
35
0
40
0
50
ns
t
DF
(3)(4)
CE or OE to Output Float
0
25
0
25
0
30
ns
t
OH
Output Hold from OE, CE or Address,
whichever occurred first
0
0
0
ns
t
RO
RESET to Output Delay
800
800
800
ns
OE
RESET
CE
tCE
tOE
tRO
tACC
tDF
tOH
ADDRESS
HIGH Z
OUTPUT
OUTPUT
VALID
ADDRESS VALID
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| 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 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| AT49BV2048B-70TI | 制造商:未知厂家 制造商全称:未知厂家 功能描述:EEPROM |
| AT49BV320 | 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:32-megabit (2M x 16/4M x 8) 3-volt Only Flash Memory |
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