LHF80V25
26
sharp
(1)
6.2.4 AC CHARACTERISTICS - READ-ONLY OPERATIONS
V
=4.5V-5.5V, T =0°C to +70°C
A
CC
Sym.
Parameter
Notes
2
Min.
85
Max.
Unit
ns
t
t
t
t
t
t
t
t
t
Read Cycle Time
AVAV
AVQV
ELQV
PHQV
GLQV
ELQX
EHQZ
GLQX
GHQZ
Address to Output Delay
CE# to Output Delay
85
85
ns
ns
RP# High to Output Delay
OE# to Output Delay
400
45
ns
2
3
3
3
3
ns
CE# to Output in Low Z
CE# High to Output in High Z
OE# to Output in Low Z
OE# High to Output in High Z
0
0
ns
55
10
ns
ns
ns
Output Hold from Address, CE# or OE# Change, Whichever
Occurs First
t
3
0
ns
OH
t
t
t
BYTE# and A to Output Delay
3
3
85
30
5
ns
ns
ns
FVQV
FLQZ
ELFV
-1
BYTE# Low to Output in High Z
CE# to BYTE# High or Low
3,4
NOTES:
1. See AC Input/Output Reference Waveform for maximum allowable input slew rate.
2. OE# may be delayed up to t
3. Sampled, not 100% tested.
-t
after the falling edge of CE# without impact on t
.
ELQV
ELQV GLQV
4. If BYTE# transfer during reading cycle, exist the regulations separately.
Rev. 1.1
ETC [ ETC ]
