at49bv8192t-20ti ATMEL Corporation, at49bv8192t-20ti Datasheet - Page 7

• Manufacturer Part Number: at49bv8192t-20ti
• Description: At49bv8192 8-megabit 512k X 16 Flash Memory
• Manufacturer: 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:
R
Symbol
t
t
t
t
t
Symbol
C
C
, t
ACC
CE
OE
DF
OH
IN
OUT
F
(1)
(3)(4)
(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
is specified from OE or CE whichever occurs first (C
(1)
Typ
4
8
ACC
(1)(2)(3)(4)
.
CE
ACC
- t
- t
OE
CE
after the falling edge of CE without impact on t
after the address transition without impact on t
Max
12
6
Min
L
0
0
0
Output Test Load
= 5 pF).
-12
Max
120
120
50
30
AT49BV/LV8192(T)
Units
pF
pF
Min
0
0
0
CE
-15
ACC
or by t
.
Max
150
150
100
50
ACC
- t
OE
Min
0
0
0
after an address change
Conditions
-20
V
V
OUT
IN
Max
200
200
100
= 0V
50
= 0V
Units
ns
ns
ns
ns
ns
7