Table 5-3.
DC and operating characteristics for read operation
Symbol
Parameter
Condition
Min
Max
Units
I LI
I LO
I SB
I CC
V IL
V IH
V OL
Input load current
Output leakage current
V CC (1) standby current
V CC active current
Input low voltage
Input high voltage
Output low voltage
V IN = 0V to V CC (Com., Ind.)
V OUT = 0V to V CC (Com., Ind.)
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
±1.0
±5.0
100
1.0
40
0.8
V CC + 0.5
0.4
? A
? A
? A
mA
mA
V
V
V
V OH
Output high voltage
I OH = -400μA
2.4
V
Note:
1. V CC must be applied simultaneously or before OE/ V PP , and removed simultaneously or after OE/V PP
Table 5-4.
AC characteristics for read operation
Atmel AT27C080-90
Symbol
t ACC (4)
t CE (3)
t OE (3)(4)
Parameter
Address to output delay
CE to output delay
OE to output delay
Condition
CE = OE /V PP
= V IL
OE = V IL
CE = V IL
Min
Max
90
90
20
Units
ns
ns
ns
t DF (2)(5)
t OH
OE or CE high to output float, whichever occurred first
Output hold from address, CE or OE /V PP , whichever occurred first
0
30
ns
ns
4
Atmel AT27C080
0360M–EPROM–4/11
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