P R E L I M I N A R Y
AC CHARACTERISTICS
Word/Byte Configuration (BYTE#)
Parameter
Speed Options
JEDEC
Std
tELFL/ ELFH
tFLQZ
tFHQV
Description
70
90
5
120
Unit
ns
t
CE# to BYTE# Switching Low or High
BYTE# Switching Low to Output HIGH Z
BYTE# Switching High to Output Active
Max
Max
Min
25
70
30
90
30
ns
120
ns
CE#
OE#
BYTE#
tELFL
Data Output
(DQ0–DQ14)
Data Output
(DQ0–DQ7)
BYTE#
Switching
from word
to byte
DQ0–DQ14
Address
Input
DQ15
Output
mode
DQ15/A-1
tFLQZ
tELFH
BYTE#
BYTE#
Switching
from byte
to word
Data Output
(DQ0–DQ7)
Data Output
(DQ0–DQ14)
DQ0–DQ14
DQ15/A-1
mode
Address
Input
DQ15
Output
tFHQV
21533C-20
Figure 15. BYTE# Timings for Read Operations
CE#
The falling edge of the last WE# signal
WE#
BYTE#
tSET
(tAS
)
tHOLD (tAH
)
Note: Refer to the Erase/Program Operations table for tAS and tAH specifications.
21533C-21
Figure 16. BYTE# Timings for Write Operations
Am29DL162C/Am29DL163C
36