參數(shù)資料
型號(hào)： UPD753036
廠商： NEC Corp.
元件分類： 4位微控制器
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROL TRANSMITTER
中文描述： 4位單片機(jī)的小型通用紅外遙控器
文件頁(yè)數(shù)： 62/88頁(yè)
文件大?。?/td> 373K
代理商： UPD753036
62
μ
PD753036, 753036(A)
Data Sheet U11353EJ4V0DS00
Serial transfer operation
2-wire and 3-wire serial I/O modes (SCK ··· internal clock output): (T
A
= –40 to +85
°
C, V
DD
= 1.8 to 5.5 V)
Parameter
Symbol
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 widths
t
KL1
,
V
DD
= 2.7 to 5.5 V
t
KCY1
/2–50
ns
t
KH1
t
KCY1
/2–150
ns
SI
Note 1
setup time (vs. SCK
↑
) t
SIK1
V
DD
= 2.7 to 5.5 V
150
ns
500
ns
SI
Note 1
hold time (vs. SCK
↑
)
t
KSI1
V
DD
= 2.7 to 5.5 V
400
ns
600
ns
SCK
↓
→
SO
Note 1
output
t
KSO1
R
L
= 1 k
V
DD
= 2.7 to 5.5 V
0
250
ns
delay time
C
L
= 100 pF
0
1000
ns
Notes 1.
Read as SB0 or SB1 when using the 2-wire serial I/O mode.
R
L
and C
L
respectively indicate the load resistance and load capacitance of the SO output line.
2.
2-wire and 3-wire serial I/O modes (SCK ··· external clock input): (T
A
= –40 to +85
°
C, V
DD
= 1.8 to 5.5 V)
Parameter
Symbol
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 widths
t
KL2
,
V
DD
= 2.7 to 5.5 V
400
ns
t
KH2
1600
ns
SI
Note 1
setup time (vs. SCK
↑
) t
SIK2
V
DD
= 2.7 to 5.5 V
100
ns
150
ns
SI
Note 1
hold time (vs. SCK
↑
)
t
KSI2
V
DD
= 2.7 to 5.5 V
400
ns
600
ns
SCK
↓
→
SO
Note 1
output
t
KSO2
R
L
= 1 k
V
DD
= 2.7 to 5.5 V
0
300
ns
delay time
C
L
= 100 pF
0
1000
ns
Notes 1.
Read as SB0 or SB1 when using the 2-wire serial I/O mode.
R
L
and C
L
respectively indicate the load resistance and load capacitance of the SO output line.
2.
Note 2
Note 2
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