參數(shù)資料
型號(hào): μPD78075B
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8 Bit Single Chip Microcontrollers
中文描述: 8位單片機(jī)微控制器
文件頁(yè)數(shù): 53/76頁(yè)
文件大?。?/td> 568K
代理商: ΜPD78075B
53
μ
PD78074B, 78075B
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
SCK1 cycle time
t
KCY9
4.5 V
V
DD
5.5 V
800
ns
2.7 V
V
DD
<
4.5 V
1600
ns
2.0 V
V
DD
< 2.7 V
3200
ns
4800
ns
SCK1 high/low-level
width
t
KH9
, t
KL9
V
DD
= 4.5 to 5.5 V
t
KCY9
/2 – 50
ns
t
KCY9
/2 – 100
ns
SI1 setup time
(to SCK1
)
t
SIK9
4.5 V
V
DD
5.5 V
100
ns
2.7 V
V
DD
< 4.5 V
150
ns
2.0 V
V
DD
< 2.7 V
300
ns
400
ns
SI1 hold time
(from SCK1
)
t
KSI9
400
ns
SO1 output delay time
from SCK1
t
KSO9
C = 100 pF
Note
300
ns
STB
from SCK1
t
SBD
t
KCY9
/2 – 100
t
KCY9
/2 + 100
ns
Strobe signal
high-level width
t
SBW
2.7 V
V
DD
5.5 V
t
KCY9
– 30
t
KCY9
+ 30
ns
2.0 V
V
DD
< 2.7 V
t
KCY9
– 60
t
KCY9
+ 60
ns
t
KCY9
– 90
t
KCY9
+ 90
ns
Busy signal setup time
(to busy signal
detection timing)
t
BYS
100
ns
Busy signal hold time
(from busy signal
detection timing)
t
BYH
4.5 V
V
DD
5.5 V
100
ns
2.7 V
V
DD
< 4.5 V
150
ns
2.0 V
V
DD
< 2.7 V
200
ns
300
ns
SCK1
from busy
inactive
t
SPS
2t
KCY9
ns
(iii) 3-wire serial I/O mode with automatic transmit/receive function (SCK1... Internal clock output)
Note
C is the load capacitance of SCK1 and SO1 output lines.
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