AT27BV020-12CC ATMEL Corporation, AT27BV020-12CC Datasheet - Page 5

• Manufacturer Part Number: AT27BV020-12CC
• Description: 2-Megabit 256K x 8 Unregulated Battery-Voltage High Speed OTP EPROM
• Manufacturer: ATMEL Corporation

AC Characteristics for Read Operation
(V
Note:
AC Waveforms for Read Operation
Notes:
Symbol
t
t
t
t
t
ACC
CE
OE
DF
OH
CC
(2)
(4)(5)
(2)(3)
(3)
= 2.7V to 3.6V and 4.5V to 5.5V)
2,3,4,5. - see AC Waveforms for Read Operation
1.
2.
3.
4.
5.
Timing measurement references are 0.8V and 2.0V. Input AC drive levels are 0.45V and 2.4V, unless otherwise specified.
OE may be delayed up to t
OE may be delayed up to t
This parameter is only sampled and is not 100% tested.
Parameter
Address to Output Delay
CE to Output Delay
OE to Output Delay
OE or CE High to Output Float,
whichever occurred first
Output Hold from Address, CE or OE,
Output float is defined as the point when data is no longer driven.
whichever occurred first
CE
ACC
- t
- t
OE
OE
after the falling edge of CE without impact on t
after the address is valid without impact on t
(1)
Condition
CE = OE = V
OE = V
CE = V
IL
IL
IL
Min
0
-90
Max
90
90
50
40
ACC
CE
.
.
AT27BV020
Min
0
-12
Max
120
120
50
40
Min
= Preliminary Information
0
-15
Max
150
150
60
50
Units
ns
ns
ns
ns
ns
5