
Table 5-3.
DC and operating characteristics for read operation
Symbol
Parameter
Condition
Min
Max
Units
V CC = 3.0V to 3.6V
I LI
I LO
Input load current
Output leakage current
V IN = 0V to V CC
V OUT = 0V to V CC
± 1
± 5
μA
μA
I PP1
(2)
V PP read/standby current
(1)
V PP = V CC
10
μA
I SB
I CC
V IL
V IH
V OL
V CC standby current (1)
V CC active current
Input low voltage
Input high voltage
Output low voltage
I SB1 (CMOS), CE = V CC ? ± 0.3V
I SB2 (TTL), CE = 2.0 to V CC + 0.5V
f = 5MHz, I OUT = 0mA, CE = V IL
I OL = 2.0mA
-0.6
2.0
20
100
8
0.8
V CC + 0.5
0.4
μA
μA
mA
V
V
V
V OH
Output high voltage
I OH = -2.0mA
2.4
V
V CC = 4.5V to 5.5V
I LI
I LO
Input load current
Output leakage current
V IN = 0V to V CC
V OUT = 0V to V CC
± 1
± 5
μA
μA
I PP1
(2)
V PP read/standby current
(1)
V PP = V CC
10
μA
I SB
I CC
V IL
V IH
V OL
V CC standby current (1)
V CC active current
Input low voltage
Input high voltage
Output low voltage
I SB1 (CMOS), CE = V CC ± 0.3V
I SB2 (TTL), CE = 2.0 to V CC + 0.5V
f = 5MHz, I OUT = 0mA, CE = V IL
I OL = 2.1mA
-0.6
2.0
100
1
25
0.8
V CC + 0.5
0.4
μA
mA
mA
V
V
V
V OH
Output high voltage
I OH = -400μA
2.4
V
Notes:
1. V CC must be applied simultaneously with or before V PP , and removed simultaneously with or after V PP .
2. V PP may be connected directly to V CC , except during programming. The supply current would then be the sun of I CC and I PP .
Table 5-4.
AC characteristics for read operation
V CC = 3.0V to 3.6V and 4.5V to 5.5V
Atmel AT27LV020A-12
Symbol
t ACC (3)
t CE (2)
t OE (2)(3)
Parameter
Address to output delay
CE to output delay
OE to output delay
Condition
CE = OE = V IL
OE = V IL
CE = V IL
Min
Max
120
120
50
Units
ns
ns
ns
t DF (4)(5)
t OH
OE or CE high to output float,
whichever occurred first
Output hold from address, CE or OE,
hichever occurred first
0
40
ns
ns
4
Atmel AT27LV020A
0549H–EPROM–4/11