TS80C51RA2 Atmel Corporation, TS80C51RA2 Datasheet - Page 63

• Manufacturer Part Number: TS80C51RA2
• Description: High Performance 8-bit Microcontroller
• Manufacturer: Atmel Corporation

4188A–8051–10/02
Table 39. AC Parameters for Fix Clock
Table 40. AC Parameters for a Variable Clock: derating formula
Symbol
Speed
Symbol
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
AVLL
LLAX
PLPH
PLAZ
T
T
LHLL
LLPL
PXIX
AVIV
PLIV
PXIZ
LLIV
T
PLPH
AVLL
LLAX
PLAZ
LHLL
LLPL
PXIX
PXIZ
AVIV
LLIV
PLIV
Min
25
40
10
10
15
55
0
40 MHz
Type
Max
Max
Max
Max
Max
-M
Min
Min
Min
Min
Min
Min
Max
70
35
18
85
10
Standard
Min
Clock
2 T - x
4 T - x
3 T - x
3 T - x
5 T - x
X2 mode
33
25
35
T - x
T - x
T - x
T - x
4
4
9
0
30 MHz
60 MHz
equiv.
x
x
-V
Max
45
25
12
53
10
X2 Clock
0.5 T - x
0.5 T - x
0.5 T - x
1.5 T - x
1.5 T - x
0.5 T - x
2.5 T - x
2 T - x
T - x
x
x
Min
standard
25
42
12
12
17
60
0
40 MHz
mode
-V
Max
78
50
20
95
10
-M
10
15
15
30
10
20
40
40
10
0
7
Min
X2 mode
50
35
10
50
5
5
0
20 MHz
40 MHz
equiv.
-L
Max
-V
13
13
22
15
25
30
10
8
8
0
5
65
30
10
80
10
TS8xC51Rx2
Min
standard
33
52
13
13
18
75
0
30 MHz
mode
-L
-L
15
20
20
35
15
25
45
15
45
10
0
Max
122
98
55
18
10
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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