Rainbow Electronics DS1384 - Manual (Page 12)

DS1384
12 of 17
AC ELECTRICAL CHARACTERISTICS (0°C to 70°C; V
CC
= 5.0V ±10%)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Read Cycle Time t
RC
120 ns
Address Access Time t
ACC
120 ns
CE Access Time
t
CO
120 ns
CE Data Off Time
t
CEZ
40 ns
Output Enable Access
Time t
OE
60 ns
Output Enable Data
Off Time t
OEZ
40 ns
Output Enable to DQ
Low-Z t
OEL
5 ns
CE to DQ Low-Z
t
CEL
10 ns
Output Hold from Address t
OH
5 ns
CE to CEO Low or High
t
CEPD
25 ns
OE Low to OER Low
A0-A16 > 00040h
t
OERL
20 ns
OE High to OER High
Time
t
RO
20 ns
Address 00040h-1FFFFh
to OER Low
t
AOEL
50 ns
Address 00000h-0003Fh to
OER High
t
AOEH
40 ns
Write Cycle Time t
WC
120 ns
Address Setup Time t
AW
0 ns
CE Pulse Width
t
CEW
120 ns
Address Hold from
End of Write t
AH
10 ns
Write Pulse Width t
WP
80 ns
CE Data Off Time
t
CEZ
40 ns
WE Data Off Time
t
WEZ
40 ns
WE or CE Inactive Time
t
WR
10 ns
Data Setup Time t
DS
45 ns
Data Hold Time High t
DH
0 ns
INTA and INTB Pulse
Width
t
IPW
3 ms
AC TEST CONDITIONS
Input Levels: 0V to 3V
Transition Times: 5 ns