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): 33/60頁
文件大?。?/td> 302K
代理商: ΜPD78081(A)
33
μ
PD78081(A), 78082(A)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
SCK2 cycle time
t
KCY2
4.5 V
V
DD
5.5 V
800
ns
2.7 V
V
DD
<
4.5 V
1,600
ns
2.0 V
V
DD
<
2.7 V
3,200
ns
4,800
ns
SCK2 high-/low-level
t
KH2
, t
KL2
4.5 V
V
DD
5.5 V
400
ns
widths
2.7 V
V
DD
<
4.5 V
800
ns
2.0 V
V
DD
<
2.7 V
1,600
ns
2,400
ns
SI2 setup time
t
SIK2
V
DD
= 2.0 to 5.5 V
100
ns
(to SCK2
)
150
ns
SI2 hold time
t
KSI2
400
ns
(from SCK2
)
SO2 output delay time
t
KSO2
C = 100 pF
Note
V
DD
= 2.0 to 5.5 V
300
ns
from SCK2
500
ns
SCK2 rise/fall time
t
R2
, t
F2
1,000
ns
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
SCK2 cycle time
t
KCY1
4.5 V
V
DD
5.5 V
800
ns
2.7 V
V
DD
<
4.5 V
1,600
ns
2.0 V
V
DD
<
2.7 V
3,200
ns
4,800
ns
SCK2 high-/low-level
t
KH1
, t
KL1
V
DD
= 4.5 to 5.5 V
t
KCY1
/2 – 50
ns
widths
t
KCY1
/2 – 100
ns
SI2 setup time
t
SIK1
4.5 V
V
DD
5.5 V
100
ns
(to SCK2
)
2.7 V
V
DD
<
4.5 V
150
ns
2.0 V
V
DD
<
2.7 V
300
ns
400
ns
SI2 hold time
t
KSI1
400
ns
(from SCK2
)
SO2 output delay time
t
KSO1
C = 100 pF
Note
300
ns
from SCK2
Electrical specifications of
μ
PD78081(A) and 78082(A) (6/11)
(2) Serial Interface (T
A
= –40 to +85
°
C, V
DD
= 1.8 to 5.5 V)
(a)
3-wire serial I/O mode (SCK2... Internal clock output)
Note
C is the load capacitance of SCK2 and SO2 output lines.
(b) 3-wire serial I/O mode (SCK2... External clock input)
Note
C is the load capacitance of SO2 output line.
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