IDT70825S/L
High-Speed 8K x 16 Sequential Access Random Access Memory
Industrial and Commercial Temperature Ranges
Waveform of Read Cycles: Random Access Port(1,2)
t
RC
ADDR
t
AA
tOH
(2)
ACS
t
CE
tCHZ
t
CLZ
LB, UB
tBHZ
t
BE
t
BLZ
OE
t
OE
tOHZ
t
OLZ
Valid Data Out
I/OOUT
3016 drw 13
NOTES:
1. R/W is HIGH for read cycle.
2. Address valid prior to or coincident with CE transition LOW; otherwise tAA is the limiting parameter.
Waveform of Read Cycles: Buffer Command Mode
t
RC
ADDR
tAA
t
OH
CMD(1)
t
ACS
t
CHZ
BHZ
tCLZ
LB, UB
t
t
BE
tBLZ
OE
t
OE
t
OHZ
t
OLZ
I/OOUT
Valid Data Out
3016 drw 14
NOTE:
1. CE = VIH when CMD = VIL.
12