AT49BV1604-12UC ATMEL [ATMEL Corporation], AT49BV1604-12UC Datasheet - Page 12

• Manufacturer Part Number: AT49BV1604-12UC
• Description: 16-Megabit 1M x 16/2M x 8 3-volt Only Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

AC Read Characteristics
AC Read Waveforms
Notes:
Input Test Waveforms and
Measurement Level
t
Pin Capacitance
f = 1 MHz, T = 25°C
Note:
12
R
Symbol
t
t
t
t
t
t
C
C
, t
ACC
CE
OE
DF
OH
RO
IN
OUT
F
(3)(4)
(1)
(2)
< 5 ns
1.
2.
3.
4.
1. This parameter is characterized and is not 100% tested.
CE may be delayed up to t
OE may be delayed up to t
without impact on t
t
This parameter is characterized and is not 100% tested.
DF
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
RESET to Output Delay
AT49BV16X4(T)
is specified from OE or CE whichever occurs first (CL = 5 pF).
(1)
Typ
ACC
4
8
(1)(2)(3)(4)
.
RESET
CE
ACC
OUTPUT
ADDRESS
OE
CE
- t
- t
OE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
Max
HIGH Z
12
6
tACC
tRO
ADDRESS VALID
tCE
tOE
Output Test Load
OUTPUT
VALID
Units
pF
pF
tOH
AT49BV16X4-90
Min
tDF
0
0
0
CE
Conditions
V
V
ACC
Max
OUT
IN
800
90
90
40
25
or by t
= 0V
.
= 0V
ACC
AT49BV16X4-12
- t
Min
0
0
0
OE
after an address change
Max
120
120
800
50
30
Units
ns
ns
ns
ns
ns
ns