8XC52/54/58
EXTERNAL MEMORY CHARACTERISTICS (Continued)
All parameter values apply to all devices unless otherwise indicated.
Oscillator
Symbol
Parameter
Units
12 MHz
24 MHz
33 MHz
Variable
Min Max Min Max Min Max
Min
Max
TRLDV RD Low to Valid
Data In
8XC5X
b
b
b
252
113
61
5 TCLCL 165
ns
ns
ns
8XC5X-24
8XC5X-33
5 TCLCL
5 TCLCL
95
90
TRHDX Data Hold After
RD
0
0
0
0
ns
TRHDZ Data Float After
RD
b
b
8XC5X/-24
8XC5X-33
107
517
585
23
2 TCLCL 60
25
ns
ns
35
2 TCLCL
TLLDV ALE Low to
Valid Data In
8XC5X
b
b
8 TCLCL
8 TCLCL
150
90
ns
ns
8XC5X-24/33
243
285
150
TAVDV Address to
Valid Data In
8XC5X
b
9 TCLCL 165
9 TCLCL
ns
ns
b
8XC5X-24/33
180
90
b
a
TLLWL ALE Low to RD 200 300 75 175 41 140 3 TCLCL
or WR Low
50 3 TCLCL
50
ns
TAVWL Address to RD
or WR Low
8XC5X
b
b
203
4 TCLCL
4 TCLCL
130
90
ns
ns
ns
8XC5X-24
8XC5X-33
77
b
4 TCLCL 75
46
14
INTEL [ INTEL ]
