參數(shù)資料
型號(hào)： UPD178076GF
廠商： NEC Corp.
元件分類： 8位微控制器
英文描述： 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述： 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁(yè)數(shù)： 54/72頁(yè)
文件大?。?/td> 366K
代理商： UPD178076GF
54
μ
PD178076,178078,178096,178098
Data Sheet U12885EJ3V0DS00
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCL cycle time
t
KCY7
R = 1 k
10
μ
s
SCL high-level width
t
KH7
C = 100 pF
Note
t
KCY7
– 160
ns
SCL low-level width
t
KL7
t
KCY7
– 50
ns
SDA0, SDA1 setup time (to SCL
↑
)
t
SIK7
200
ns
SDA0, SDA1 hold time
(from SCL
↓
)
t
KSI7
0
ns
SDA0, SDA1 output delay time
(from SCL
↓
)
t
KSO7
V
DD
= 4.5 to 5.5 V
0
300
ns
0
500
ns
SDA0, SDA1
↓
from SCL
↑
or
SDA0, SDA1
↑
from SCL
↑
t
KSB
200
ns
SCL
↓
from SDA0, SDA1
↓
t
SBK
400
ns
SDA0, SDA1 high-level width
t
SBH
500
ns
(vii) I
2
C Bus mode (SCL ... internal clock output)
Note
R and C are the load resistance and load capacitance of SCL, SDA0 and SDA1 output line.
(viii) I
2
C Bus mode (SCL ... external clock input)
Parameter
Symbol
Test Conditions
MIN.
TYP.
MAX.
Unit
SCL cycle time
t
KCY8
1000
ns
SCL high-/low-level width
t
KH8,
t
KL8
400
ns
SDA0, SDA1 setup time (to SCL
↑
)
t
SIK8
200
ns
SDA0, SDA1 hold time
(from SCL
↓
)
t
KSI8
0
ns
SDA0, SDA1 output delay time
from SCL
↓
t
KSO8
R = 1 k
V
DD
= 4.5 to 5.5 V
0
300
ns
C = 100 pF
Note
0
500
ns
SDA0, SDA1
↓
from SCL
↑
or
SDA0, SDA1
↑
from SCL
↑
t
KSB
200
ns
SCL
↓
from SDA0, SDA1
↓
t
SBK
400
ns
SDA0, SDA1 high-level width
t
SBH
500
ns
SCL at rising or falling edge time
t
R8
, t
F8
1000
ns
Note
R and C are the load resistance and load capacitance of SDA0 and SDA1 output line.
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