參數(shù)資料
型號: μPD780306Y
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): 49/72頁
文件大?。?/td> 531K
代理商: ΜPD780306Y
49
μ
PD780306Y, 780308Y
(v) I
2
C bus mode (SCL...Internal clock output)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
V
DD
= 2.7 to 5.5 V
10
μ
s
20
μ
s
V
DD
= 2.7 to 5.5 V
t
KCY5
–160
ns
t
KCY5
–190
ns
V
DD
= 4.5 to 5.5 V
t
KCY5
–50
ns
t
KCY5
–100
ns
V
DD
= 2.7 to 5.5 V
200
ns
300
ns
0
ns
V
DD
= 4.5 to 5.5 V
0
300
ns
0
500
ns
200
ns
400
ns
500
ns
Note
R and C are the load resistance and load capacitance of SCL, SDA0, and SDA1 output line.
(vi) I
2
C bus mode (SCL...External clock output)
R = 1 k
,
C = 100 pF
Note
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
1000
ns
400
ns
200
ns
0
ns
V
DD
= 4.5 to 5.5 V
0
300
ns
0
500
ns
200
ns
400
ns
500
ns
1000
ns
SCL cycle time
SCL high/low-level width
SDA0, SDA1 setup time
(to SCL
)
SDA0, SDA1 hold time
(to SCL
)
SDA0, SDA1 output delay
time (from SCL
)
SDA0, SDA1
from SCL
or SDA0, SDA1
from
SCL
SCL
from SDA0, SDA1
SDA0, SDA1 high-level
width
SCL rise, fall time
t
KCY6
t
KH5
, t
KL6
t
SIK6
t
KSI6
t
KSO6
t
KSB
t
SBK
t
SBH
R = 1 k
,
C = 100 pF
Note
Note
R and C are the load resistance and load capacitance of SCL, SDA0, and SDA1 output line.
t
R6
, t
F6
SDA0, SDA1 high-level
width
SCL cycle time
SCL high-level width
SCL low-level width
SDA0, SDA1 setup time
(to SCL
)
t
KCY5
t
KH5
t
KL5
t
SIK5
SDA0, SDA1 hold time
(to SCL
)
t
KSI5
SDA0, SDA1 output
delay time (from SCL
)
t
KSO5
SDA0, SDA1
from SCL
or SDA0, SDA1
from
SCL
t
KSB
SCL
from SDA0, SDA1
t
SBK
t
SBH
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