參數(shù)資料
型號(hào): μPD78081(A)
廠商: NEC Corp.
英文描述: 8 Bit Single Chip Microcontrollers(8位單片微控制器)
中文描述: 8位單片機(jī)微控制器(8位單片微控制器)
文件頁數(shù): 32/60頁
文件大?。?/td> 302K
代理商: ΜPD78081(A)
32
μ
PD78081(A), 78082(A)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
μ
s
μ
s
μ
s
μ
s
MHz
Cycle time
T
CY
f
XX
= f
X
/2
Note 1
V
DD
= 2.7 to 5.5 V
0.8
64
(minimum instruction execution
2.0
64
time)
f
XX
= f
X
Note 2
3.5 V
V
DD
5.5 V
2.7 V
V
DD
< 3.5 V
0.4
32
0.8
32
TI5, TI6
f
TI
V
DD
= 4.5 to 5.5 V
0
4
input frequency
0
275
kHz
TI5, TI6 input high-/
t
TIH
,
V
DD
= 4.5 to 5.5 V
100
ns
μ
s
μ
s
μ
s
μ
s
μ
s
low-level widths
t
TIL
1.8
Interrupt request input high-/
t
INTH
,
V
DD
= 2.7 to 5.5 V
10
low-level widths
t
INTL
20
RESET low-level width
t
RSL
V
DD
= 2.7 to 5.5 V
10
20
Electrical specifications of
μ
PD78081(A) and 78082(A) (5/11)
AC Characteristics
(1)
Basic Operation (T
A
= –40 to +85
°
C, V
DD
= 1.8 to 5.5 V)
Notes 1.
When oscillation mode selection register (OSMS) is set to 00H.
2.
When OSMS is set to 01H.
Remark
f
XX
: Main system clock frequency (f
X
or f
X
/2)
f
X
: Main system clock oscillation frequency
T
CY
vs V
DD
T
CY
vs V
DD
(Main System Clock f
XX
= f
X
/2 Operation)
(Main System Clock f
XX
= f
X
Operation)
60
10
2.0
1.0
0.5
0.4
0
1
2
3
4
5
6
Power Supply Voltage V
DD
[V]
C
C
μ
Operation
Guaranteed
Range
60
10
2.0
1.0
0.5
0.4
0
1
2
3
4
5
6
Power Supply Voltage V
DD
[V]
C
C
μ
Operation
Guaranteed
Range
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