PRELIMINARY
AC CHARACTERISTICS
Word/Byte Configuration (BYTE#)
Parameter
JEDEC
Std. Description
tELFL/tELFH CE# to BYTE# Switching Low or High
Max
tFLQZ
BYTE# Switching Low to Output HIGH Z Max
tFHQV
BYTE# Switching High to Output Active Min
-90R -100 -120 -150 Unit
5
ns
30
30
30
40
ns
90
100
120
150
ns
CE#
OE#
BYTE#
BYTE#
Switching
from word
to byte
mode
DQ0–DQ14
DQ15/A-1
BYTE#
Switching
from byte
to word
mode
BYTE#
DQ0–DQ14
DQ15/A-1
tELFL
tELFH
Data Output
(DQ0–DQ14)
Data Output
(DQ0–DQ7)
DQ15
Output
tFLQZ
Address
Input
Data Output
(DQ0–DQ7)
Address
Input
tFHQV
Data Output
(DQ0–DQ14)
DQ15
Output
Figure 14. BYTE# Timings for Read Operations
CE#
WE#
The falling edge of the last WE# signal
20513D-17
BYTE#
tSET
(tAS)
tHOLD (tAH)
Note: Refer to the Erase/Program Operations table for tAS and tAH specifications.
Figure 15. BYTE# Timings for Write Operations
Am29LV200
20513D-18
26