N80C151SA 查看數據表（PDF） - Intel
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N80C151SA Datasheet PDF : 33 Pages
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8XC151SA SB HIGH-PERFORMANCE CHMOS MICROCONTROLLER
Table 9 AC Characteristics (Capacitive Loading e 50 pF) (Continued)
Symbol
Parameter
TAVRL (2)
Address Valid to RD
12 MHz
16 MHz
PSEN Low
TAVWL1
Address (P0) Valid to WR Low
12 MHz
16 MHz
TAVWL2
Address (P2) Valid to WR Low
12 MHz
16 MHz
TWHQX
TQVWH
Data Hold after WR High
12 MHz
16 MHz
Data Valid to WR High
12 MHz
16 MHz
TWHAX
WR High to Address Hold
12 MHz
16 MHz
Max FOSC (1)
Min
Max
126 6
85
126 6
85
141 6
100
58 3
37 5
146 6
105
146 6
105
FOSC Variable
Min
Max
2(1aM)
TOSC b 40
2(1aM)
TOSC b 40
2(1aM)
TOSC b25
TOSC b 25
2(1aN)
TOSC b 20
2TOSC b 20
NOTES
1 16 MHz
2 Specifications for PSEN are identical to those for RD
3 In the formula MeNumber of wait states (0 or 1) for ALE
4 In the formula NeNumber of wait states (0 1 2 or 3) for RD PSEN WR
5 ‘‘Typical’’ specifications are untested and not guaranteed
Units
ns
(3)
ns
(3)
ns
(3)
ns
ns
(4)
ns
18
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