at27bv512 ATMEL Corporation, at27bv512 Datasheet - Page 6

• Manufacturer Part Number: at27bv512
• Description: 512k 64k X 8 Unregulated Battery-voltage High-speed Otp Eprom
• Manufacturer: ATMEL Corporation

9. AC Characteristics for Read Operation
V
10. AC Waveforms for Read Operation
Notes:
6
Symbol
t
t
t
t
t
CC
ACC
CE
OE
DF
OH
(2)
(4)(5)
(2)(3)
= 2.7V to 3.6V and 4.5V to 5.5V
(3)
1. Timing measurement references are 0.8V and 2.0V. Input AC drive levels are 0.45V and 2.4V, unless otherwise specified.
2. OE/V
3. OE/V
4. This parameter is only sampled and is not 100% tested.
5. Output float is defined as the point when data is no longer driven.
6. When reading a AT27BV256, a 0.1 µF capacitor is required across V
AT27BV512
PP
PP
may be delayed up to t
may be delayed up to t
Parameter
Address to Output Delay
CE to Output Delay
OE/V
OE/V
Whichever Occurred First
Output Hold from Address, CE or
OE/V
PP
PP
PP
, Whichever Occurred First
to Output Delay
or CE High to Output Float,
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
PP
IL
= V
PP
IL
= V
CC
IL
and ground to suppress spurious voltage transients.
ACC
Min
CE
AT27BV512-70
0
.
.
Max
70
70
50
40
0602E–EPROM–12/07
Units
ns
ns
ns
ns
ns