AT27C020-12JC View Datasheet(PDF) - Atmel Corporation
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AT27C020-12JC Datasheet PDF : 9 Pages
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DC and AC Operating Conditions for Read Operation
Operating Temperature
(Case)
VCC Power Supply
Com.
Ind.
-55
0°C - 70°C
-40°C - 85C
5V ± 10%
-70
0°C - 70°C
-40°C - 85C
5V ± 10%
AT27C020
-90
0°C - 70°C
-40°C - 85C
5V ± 10%
-12
0°C - 70°C
-40°C - 85C
5V ± 10%
-15
0°C - 70°C
-40°C - 85C
5V ± 10%
DC and Operating Characteristics for Read Operation
Symbol Parameter
Condition
Min
Max
Units
ILI
ILO
IPP(2)
ISB
ICC
VIL
VIH
VOL
VOH
Notes:
Input Load Current
Output Leakage Current
VPP(1) Read/Standby Current
VCC(1) Standby Current
VCC Active Current
Input Low Voltage
VIN = 0V to VCC (Com., Ind.)
±1.0
µA
VOUT = 0V to VCC (Com., Ind.)
±5.0
µA
VPP = VCC
±10
µA
ISB1 (CMOS), CE = VCC ± 0.3V
100
µA
ISB2 (TTL), CE = 2.0 to VCC + 0.5V
1.0
mA
f = 5 MHz, IOUT = 0 mA, CE = VIL
25
mA
-0.6
0.8
V
Input High Voltage
2.0
VCC + 0.5
V
Output Low Voltage
IOL = 2.1 mA
0.4
V
Output High Voltage
IOH = -400 µA
2.4
V
1. VCC must be applied simultaneously or before VPP, and removed simultaneously or after VPP.
2. VPP may be connected directly to VCC except during programming. The supply current would then be the sum of ICC and IPP.
AC Characteristics for Read Operation
-55
-70
Symbol Parameter
Condition Min Max Min Max
tACC(3)
Address to Output Delay
CE = OE
= VIL
55
70
tCE(2)
CE to Output Delay
OE = VIL
55
70
tOE(2)(3)
OE to Output Delay
CE = VIL
20
30
tDF(4)(5)
OE or CE High
to Output Float,
whichever occurred first
18
20
tOH
Note:
Output Hold
from Address, CE
or OE,whichever
occurred first
7
7
1. 2, 3, 4, 5. See AC Waveforms for Read Operation diagram.
AT27C020
-90
Min Max
90
90
35
20
0
-12
Min Max
120
120
35
30
0
-15
Min Max
150
150
40
40
0
Units
ns
ns
ns
ns
ns
4
AT27C020
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