參數(shù)資料
型號: HB28A896IA1
元件分類: PROM
英文描述: 448M X 16 FLASH 5V PROM CARD, XMA68
封裝: CARD-68
文件頁數(shù): 25/47頁
文件大?。?/td> 146K
代理商: HB28A896IA1
HB28A896IA1, HB28A512IA1
31
AC Characteristics (Ta = 0 to +70C, V
CC = 5 V ± 10%)
Register Access AC Characteristics
Parameter
Symbol
Mode0 Mode1 Mode2 Mode3 Mode4 Unit
Cycle time
(min)
t
0
600
383
330
180
120
ns
Address valid to -IORD/-IOWR setup
(min)
t
1
70
50
30
25
ns
-IORD/-IOWR pulse width 8bit
(min)
t
2
290
80
70
ns
-IORD/-IOWR recovery time
(min)
t
2i
———70
25
ns
-IOWR data setup
(min)
t
3
60
45
30
20
ns
-IOWR data hold
(min)
t
4
30
20
15
10
ns
-IORD data setup
(min)
t
5
50
35
20
ns
-IORD data hold
(min)
t
6
55555ns
-IORD data tristate
(max) t
6Z
30
ns
-IORD/-IOWR to address valid hold
(min)
t
9
20
15
10
ns
Read data valid to IORDY active
(If IORDY initially low after t
A)
(min)
t
RD
00000ns
IORDY setup time
(min)
t
A
35
ns
IORDY pulse width
(max) t
B
1250
ns
PIO Mode Access AC Characteristics
Parameter
Symbol
Mode0 Mode1 Mode2 Mode3 Mode4 Unit
Cycle time
(min)
t
0
600
383
240
180
120
ns
Address valid to -IORD/-IOWR setup
(min)
t
1
70
50
30
25
ns
-IORD/-IOWR pulse width 16bit
(min)
t
2
165
125
100
80
70
ns
-IORD/-IOWR recovery time
(min)
t
2i
———70
25
ns
-IOWR data setup
(min)
t
3
60
45
30
20
ns
-IOWR data hold
(min)
t
4
30
20
15
10
ns
-IORD data setup
(min)
t
5
50
35
20
ns
-IORD data hold
(min)
t
6
55555ns
-IORD data tristate
(max) t
6Z
30
ns
-IORD/-IOWR to address valid hold
(min)
t
9
20
15
10
ns
Read data valid to IORDY active
(If IORDY initially low after t
A)
(min)
t
RD
00000ns
IORDY setup time
(min)
t
A
35
ns
IORDY pulse width
(max) t
B
1250
ns
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