AT27LV520-90 ATMEL Corporation, AT27LV520-90 Datasheet - Page 4

• Manufacturer Part Number: AT27LV520-90
• Description: 512K 64K x 8 Multiplexed Addresses/ Outputs Low Voltage OTP EPROM
• Manufacturer: ATMEL Corporation

DC and AC Operating Conditions for Read Operation
DC and Operating Characteristics for Read Operation
Note:
AC Characteristics for Read Operation
V
Notes:
4
Operating Temp. (Case)
V
Symbol
V
I
I
I
I
V
V
V
V
V
I
I
I
I
V
V
V
V
Symbol
t
t
t AS
t AH
t ALE
t
t
t
CC
LI
LO
SB
CC
LI
LO
SB
CC
ACC
CE
OE
DF
OH
OL
OH
OL
OH
CC
IL
IH
CC
IL
IH
CC
(4)(5)
(3)
(1)
(1)
= 3.0V to 3.6V and 4.5V to 5.5V
(3)
Supply
= 4.5V to 5.5V
= 3.0V to 3.6V
V
2, 3, 4 — see AC Waveforms for Read Operation
CC
Parameter
Input Load Current
Output Leakage Current
V
V
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Input Load Current
Output Leakage Current
V
V
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Parameter
Address to Output Delay
Address Latch Enable Low to Output Delay
Address Setup Time
Address Hold Time
Address Latch Enable Width
OE/V
OE/V
Output Hold from Address or OE/V
CC
CC
CC
CC
standby current will be slightly higher with ALE, Ai, and ADi at TTL levels.
Standby Current
Active Current
Standby Current
Active Current
PP
PP
to Output Delay
High to Output Float
AT27LV520
Com.
Ind.
PP
, whichever occurred first
Condition
V
V
ALE = V
f = 5 MHz, I
I
I
V
V
ALE = V
f = 5 MHz, I
I
I
OL
OH
OL
OH
OUT
OUT
IN
IN
= 2.0 mA
= 2.1 mA
= 0V to V
= -2.0 mA
= 0V to V
= -400 A
= 0V to V
= 0V to V
CC
CC
OUT
OUT
CC
CC
0.3V; Ai, ADi = GND/V
0.3V; Ai, ADi = GND/V
CC
CC
= 0 mA, ALE = V
= 0 mA, ALE = V
IL
IL
CC
CC
Condition
ALE = OE/V
Address Valid
OE/V PP = V IH
OE/V PP = V IH
OE/V PP = V IH
ALE = V
ALE = V
ALE = V
0.3V
0.3V
AT27LV520-90
-40°C - +85°C
3.0V to 3.6V
0°C - 70°C
5V
IL
IL
IL
10%
PP
= V
IL
Min
Min
-0.6
-0.6
2.0
2.4
2.0
2.4
15
15
45
AT27LV520-90
0
V
V
CC
CC
Max
Max
100
0.4
0.4
0.8
0.8
20
20
90
35
25
70
8
+ 0.5
+ 0.5
1
5
1
5
Units
Units
mA
mA
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
V
A
A
A
A
A
A