參數(shù)資料
型號(hào)： UPD753204GT
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述： 4位單晶片微控制器
文件頁數(shù)： 62/80頁
文件大?。?/td> 577K
代理商： UPD753204GT
62
μ
PD753204, 753206, 753208
SERIAL TRANSFER OPERATION
2-Wire and 3-Wire Serial I/O Mode (SCK...Internal clock output): (T
A
= –40 to +85C, V
DD
= 1.8 to 5.5 V)
Parameter
Symbol
Test conditions
MIN.
TYP.
MAX.
Unit
SCK cycle time
t
KCY1
V
DD
= 2.7 to 5.5 V
1300
ns
3800
ns
SCK high/low-level
t
KL1
, t
KH1
V
DD
= 2.7 to 5.5 V
t
KCY1
/2 – 50
ns
width
t
KCY1
/2 – 150
ns
SI
Note 1
setup time
t
SIK1
V
DD
= 2.7 to 5.5 V
150
ns
(to SCK
↑
)
500
ns
SI
Note 1
hold time
t
KSI1
V
DD
= 2.7 to 5.5 V
400
ns
(from SCK
↑
)
600
ns
SO
Note 1
output delay
t
KSO1
R
L
= 1 k
,
Note 2
V
DD
= 2.7 to 5.5 V
0
250
ns
time from SCK
↓
C
L
= 100 pF
0
1000
ns
Notes 1.
In the 2-wire serial I/O mode, read SB0 or SB1 instead.
2.
R
L
and C
L
are the load resistance and load capacitance of the SO output lines.
2-Wire and 3-Wire Serial I/O Mode (SCK...External clock input): (T
A
= –40 to +85C, V
DD
= 1.8 to 5.5 V)
Parameter
Symbol
Test conditions
MIN.
TYP.
MAX.
Unit
SCK cycle time
t
KCY2
V
DD
= 2.7 to 5.5 V
800
ns
3200
ns
SCK high/low-level
t
KL2
, t
KH2
V
DD
= 2.7 to 5.5 V
400
ns
width
1600
ns
SI
Note 1
setup time
t
SIK2
V
DD
= 2.7 to 5.5 V
100
ns
(to SCK
↑
)
150
ns
SI
Note 1
hold time
t
KSI2
V
DD
= 2.7 to 5.5 V
400
ns
(from SCK
↑
)
600
ns
SO
Note 1
output delay
t
KSO2
R
L
= 1 k
,
Note 2
V
DD
= 2.7 to 5.5 V
0
300
ns
time from SCK
↓
C
L
= 100 pF
0
1000
ns
Notes 1.
In the 2-wire serial I/O mode, read SB0 or SB1 instead.
2.
R
L
and C
L
are the load resistance and load capacitance of the SO output lines.
相關(guān)PDF資料
PDF描述
UPD753208 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202A 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202 4-BIT SINGLE-CHIP MICROCONTROLLERS
UPD754202GS 4-BIT SINGLE-CHIP MICROCONTROLLERS
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