AC CHARACTERISTICS
Parameter Symbols
JEDEC Standard
Am27C4096
Description
Test Setup
-95 -105 -120 -150 -200 -255 Unit
CE#,
OE# = V
t
t
t
Address to Output Delay
Max
90
100 120 150 200 250
100 120 150 200 250
ns
AVQV
ACC
IL
IL
IL
t
Chip Enable to Output Delay
Output Enable to Output Delay
OE# = V
Max
Max
90
50
ns
ns
ELQV
GLQV
CE
t
t
CE# = V
50
50
65
75
75
OE
Chip Enable High or Output Enable
High to Output High Z, Whichever
Occurs First
t
t
t
EHQZ
GHQZ
DF
Max
Min
30
0
30
40
40
40
60
ns
ns
(Note 2)
Output Hold Time from Addresses,
CE# or OE#, Whichever Occurs
First
t
t
0
0
0
0
0
AXQX
OH
Caution: Do not remove the device from (or insert it into) a socket or board that has V or V applied.
PP
CC
Notes:
1. V must be applied simultaneously or before V , and removed simultaneously or after V .
PP
CC
PP
2. This parameter is sampled and not 100% tested.
3. Switching characteristics are over operating range, unless otherwise specified.
4. See Figure 3 and Table 1 for test specifications.
SWITCHING WAVEFORMS
2.4
2.0
0.8
2.0
0.8
Addresses
0.45
Addresses Valid
CE#/PGM#
OE#
t
CE
t
(Note 2)
DF
t
OE
t
ACC
t
OH
(Note 1)
High Z
High Z
Output
Valid Output
11408F-9
Notes:
1. OE# may be delayed up to t
– t after the falling edge of the addresses without impact on t .
ACC
ACC
OE
2. t is specified from OE# or CE#, whichever occurs first.
DF
PACKAGE CAPACITANCE
CDV040
PD 040
Typ Max
PL 044
Parameter
Symbol
Parameter
Description
Test Conditions
Typ
Max
13
Typ
Max
13
Unit
pF
C
Input Capacitance
Output Capacitance
V
V
= 0
10
10
6
8
8
10
12
IN
IN
C
= 0
13
10
14
pF
OUT
OUT
Notes:
1. This parameter is only sampled and not 100% tested.
2. T = +25°C, f = 1 MHz.
A
10
Am27C4096
SPANSION [ SPANSION ]
