参数资料
型号: AT49LV002N-90TI
厂商: ATMEL CORP
元件分类: DRAM
英文描述: 2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
中文描述: 256K X 8 FLASH 3V PROM, 90 ns, PDSO32
封装: 8 X 20 MM, PLASTIC, TSOP1-32
文件页数: 7/20页
文件大小: 171K
代理商: AT49LV002N-90TI
AT49BV/LV002(N)(T)
7
AC Read Waveforms
(1)(2)(3)(4)
Notes:
1.
2.
CE may be delayed up to t
ACC
- t
CE
after the address transition without impact on t
ACC
.
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
.
t
DF
is specified from OE or CE whichever occurs first (CL = 5 pF).
This parameter is characterized and is not 100% tested.
3.
4.
Input Test Waveform and
Measurement Level
t
R
, t
F
< 5
Pin Capacitance
(f = 1 MHz, T = 25°C)
(1)
Output Load Test
Note:
1. This parameter is characterized and is not 100% tested.
AC Read Characteristics
AT49LV002(N)(T)-70
AT49BV/LV002(N)(T)-90
AT49BV/LV002(N)(T)-12
Units
Symbol
Parameter
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
ADDRESS
OUTPUT
VALID
HIGH Z
OUTPUT
OE
CE
t
ACC
t
OE
t
DF
t
OH
t
CE
ADDRESS VALID
AC
MEASUREMENT
LEVEL
AC
DRIVING
LEVELS
0.4V
2.4V
1.5V
OUTPUT
PIN
30 pF
3.0V
1.8K
1.3K
Typ
Max
Units
Conditions
C
IN
4
6
pF
V
IN
= 0V
C
OUT
8
12
pF
V
OUT
= 0V
相关PDF资料
PDF描述
AT49LV002N-90VC 2-Megabit 256K x 8 Single 2.7-Volt Battery-Voltage Flash Memory
AT49LV002N-90VI LM4890 1 Watt Audio Power Amplifier; Package: MICRO SMD; No of Pins: 9
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AT49LV002T-90JC LM4898 Boomer &reg; Audio Power Amplifier Series 1 Watt Fully Differential Audio Power Amplifier With Shutdown Select; Package: MICRO SMD; No of Pins: 9
AT49LV002T-90JI LM4898 Boomer &reg; Audio Power Amplifier Series 1 Watt Fully Differential Audio Power Amplifier With Shutdown Select; Package: LLP; No of Pins: 10
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