AT27LV520-90TC View Datasheet(PDF) - Atmel Corporation
Part Name
Description
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AT27LV520-90TC Datasheet PDF : 10 Pages
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DC and AC Operating Conditions for Read Operation
AT27LV520-90
Operating Temp. (Case)
Com.
Ind.
0°C - 70°C
-40°C - +85°C
VCC Supply
3.0V to 3.6V
5V ± 10%
DC and Operating Characteristics for Read Operation
Symbol Parameter
Condition
VCC = 3.0V to 3.6V
ILI
Input Load Current
VIN = 0V to VCC
ILO
ISB (1)
Output Leakage Current
VCC Standby Current
VOUT = 0V to VCC
ALE = VCC ± 0.3V; Ai, ADi = GND/VCC ± 0.3V
ICC
VCC Active Current
f = 5 MHz, IOUT = 0 mA, ALE = VIL
VIL
Input Low Voltage
VIH
Input High Voltage
VOL
Output Low Voltage
IOL = 2.0 mA
VOH
Output High Voltage
IOH = -2.0 mA
VCC = 4.5V to 5.5V
ILI
Input Load Current
VIN = 0V to VCC
ILO
ISB (1)
Output Leakage Current
VCC Standby Current
VOUT = 0V to VCC
ALE = VCC ± 0.3V; Ai, ADi = GND/VCC ± 0.3V
ICC
VCC Active Current
f = 5 MHz, IOUT = 0 mA, ALE = VIL
VIL
Input Low Voltage
VIH
Input High Voltage
VOL
Output Low Voltage
IOL = 2.1 mA
VOH
Note:
Output High Voltage
IOH = -400 µA
VCC standby current will be slightly higher with ALE, Ai, and ADi at TTL levels.
AC Characteristics for Read Operation
VCC = 3.0V to 3.6V and 4.5V to 5.5V
Symbol Parameter
tACC(3)
Address to Output Delay
tCE
Address Latch Enable Low to Output Delay
tAS
Address Setup Time
tAH
tALE
tOE(3)
tDF(4)(5)
Address Hold Time
Address Latch Enable Width
OE/VPP to Output Delay
OE/VPP High to Output Float
tOH
Output Hold from Address or OE/VPP, whichever occurred first
Notes: 2, 3, 4 — see AC Waveforms for Read Operation
4
AT27LV520
Condition
ALE = OE/VPP = VIL
Address Valid
OE/VPP = VIH
OE/VPP = VIH
OE/VPP = VIH
ALE = VIL
ALE = VIL
ALE = VIL
Min
Max
Units
±1
µA
±5
µA
20
µA
8
mA
-0.6
0.8
V
2.0
VCC + 0.5
V
0.4
V
2.4
V
±1
µA
±5
µA
100
µA
20
mA
-0.6
0.8
V
2.0
VCC + 0.5
V
0.4
V
2.4
AT27LV520-90
Min
Max
90
70
15
15
45
35
25
0
Units
ns
ns
ns
ns
ns
ns
ns
ns
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