Rainbow Electronics DS1286 - Manual (Page 9)

DS1286
9 of 13
AC ELECTRICAL CHARACTERISTICS (0
°
C to 70
°
C; V
CC
= 4.5V to 5.5V)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Read Cycle Time t
RC
150 ns 1
Address Access Time t
ACC
150 ns
CE Access Time
t
CO
150 ns
OE Access Time
t
OE
60 ns
OE or CE to Output Active
t
COE
10 ns
Output High Z from Deselect t
OD
60 ns
Output Hold from Address Change t
OH
10 ns
Write Cycle Time t
WC
150 ns
Write Pulse Width t
WP
140 ns 3
Address Setup Time t
AW
0 ns
Write Recovery Time t
WR
10 ns
Output High Z from WE
t
ODW
50 ns
Output Active from WE
t
OEW
10 ns
Data Setup Time t
DS
45 ns 4
Data Hold Time t
DH
0 ns 4,5
INTA , INTB Pulse Width
t
IPW
3 ns 11,12
READ CYCLE (NOTE 1)
WRITE CYCLE 1 (Notes 2, 6, 7)