AT29C512-12 ATMEL Corporation, AT29C512-12 Datasheet - Page 5

• Manufacturer Part Number: AT29C512-12
• Description: 512K 64K x 8 5-volt Only CMOS Flash Memory
• Manufacturer: ATMEL Corporation

AC Read Waveforms
Notes: 1. CE may be delayed up to t
AC Read Characteristics
Input Test Waveforms and
Measurement Level
t
Pin Capacitance
Notes: 1. This parameter is characterized and is not 100% tested.
R
Symbol
t
t
t
t
t
ACC
CE
OE
DF
OH
, t
C
C
F
(3, 4)
(1)
(2)
IN
OUT
< 5 ns
2. OE may be delayed up to t
transition without impact on t
edge of CE without impact on t
after an address change without impact on t
Parameter
Address to Output
Delay
CE to Output Delay
OE to Output Delay
CE or OE to Output
Float
Output Hold from
OE, CE or Address,
whichever occurred
first
(f = 1 MHz, T = 25°C)
(1, 2, 3, 4)
ACC
CE
ACC
- t
AT29C512-70
CE
- t
Min
OE
0
0
0
.
CE
or by t
Typ
after the falling
4
8
after the address
ACC
Max
70
70
35
25
ACC
- t
OE
.
(1)
AT29C512-90
Min
0
0
0
3. t
4. This parameter is characterized and is not 100% tested.
Output Test Load
Max
12
6
(C
DF
Max
L
90
90
40
25
is specified from OE or CE whichever occurs first
= 5 pF).
70 ns
AT29C512-12
Min
0
0
0
Units
pF
pF
Max
120
120
50
30
AT29C512
AT29C512-15
Min
90/120/150 ns
0
0
0
Conditions
V
V
IN
OUT
= 0V
= 0V
Max
150
150
70
40
Units
4-121
ns
ns
ns
ns
ns