Datasheet

DS1643/DS1643P
8 of 17
AC CHARACTERISTICS—READ CYCLE
(V
CC
= 5.0V 10%, T
A
= 0C to +70C.)
85ns
ACCESS
100ns
ACCESS PARAMETER SYMBOL
MIN MAX MIN MAX
UNITS NOTES
Read Cycle Time t
RC
85 100 ns 4
Address Access Time t
AA
85 100 ns 4
CE and CE2 to DQ Low-Z
t
CEL
5 5 ns 4
CE Access Time
t
CEA
85 100 ns 4
CE2 Access Time t
CE2A
95 105 ns 4
CE and CE2 Data Off Time
t
CEZ
30 35 ns 4
OE
to DQ Low-Z
t
OEL
5 5 ns 4
OE Access Time
t
OEA
45 55 ns 4
OE Data Off Time
t
OEZ
30 35 ns 4
Output Hold from Address t
OH
5 5 ns 4
READ CYCLE TIMING DIAGRAM