Am29LV800B 29
PRELIMINARY
AC CHARACTERISTICS
Word/Byte Configuration (BYTE#)
Parameter
70R 80 90 120JEDEC Std Description Unit
t
ELFL/
t
ELFH
CE# to BYTE# Switching Low or High Max 5 ns
t
FLQZ
BYTE# Switching Low to Output HIGH Z Max 25 25 30 30 ns
t
FHQV
BYTE# Switching High to Output Active Min 70 80 90 120 ns
DQ15
Output
Data Output
(DQ0–DQ7)
CE#
OE#
BYTE#
t
ELFL
DQ0–DQ14
Data Output
(DQ0–DQ14)
DQ15/A-1
Address
Input
t
FLQZ
BYTE#
Switching
from word
to byte
mode
DQ15
Output
Data Output
(DQ0–DQ7)
BYTE#
t
ELFH
DQ0–DQ14
Data Outpu t
(DQ0–DQ 14 )
DQ15/A-1
Address
Input
t
FHQV
BYTE#
Switching
from byte
to word
mode
21490E-19
Figure 15. BYTE# Timings for Read Operations
Note: Refer to the Erase/Program Operations table for t
AS
and t
AH
specifications.
21490E-20
Figure 16. BYTE# Timings for Write Operations
CE#
WE#
BYTE#
The falling edge of the last WE# signal
t
HOLD
(t
AH
)
t
SET
(t
AS
)
