參數資料
型號: UPD75P3018GK-BE9
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位單片機的小型通用紅外遙控器
文件頁數: 25/40頁
文件大?。?/td> 320K
代理商: UPD75P3018GK-BE9
25
μ
PD75P048
SBI MODE (SCK: internal clock output (master))
Parameter
Symbol
t
KCY3
Conditions
MIN.
1600
3800
t
KCY3
/2-50
t
KCY3
/2-150
TYP.
MAX.
Unit
ns
ns
ns
ns
SCK Cycle Time
V
DD
= 4.5 to 6.0 V
SCK High-, Low-Level
Widths
t
KL3
t
KH3
V
DD
= 4.5 to 6.0 V
SB0, 1 Set-Up Time
(vs. SCK
)
SB0, 1 Hold Time
(vs. SCK
)
SCK
↓→
SB0, 1 Output
Delay Time
t
SIK3
150
ns
t
KSI3
t
KCY3
/2
ns
t
KSO3
R
L
= 1k
,
Note
C
L
= 100pF
V
DD
= 4.5 to 6.0V
0
0
250
1000
ns
ns
ns
ns
ns
ns
SCK
↑→
SB0, 1
SB0,1
↓→
SCK
SB0, 1 Low-Level Width
SB0, 1 High-Level Width
t
KSB
t
SBK
t
SBL
t
SBH
t
KCY3
t
KCY3
t
KCY3
t
KCY3
SBI MODE (SCK: external clock input (slave))
Parameter
Symbol
t
KCY4
Conditions
MIN.
800
3200
400
1600
TYP.
MAX.
Unit
ns
ns
ns
ns
SCK Cycle Time
V
DD
= 4.5 to 6.0 V
SCK Ligh-, Low-Level
Widths
t
KL4
t
KH4
V
DD
= 4.5 to 6.0 V
SB0, 1 Set-Up Time
(vs. SCK
)
SB0, 1 Hold Time
(vs. SCK
)
SCK
↓→
SB0, 1 Output
Delay Time
t
SIK4
100
ns
t
KSI4
t
KCY4
/2
ns
t
KSO4
R
L
= 1k
,
Note
C
L
= 100pF
V
DD
= 4.5 to 6.0V
0
0
300
1000
ns
ns
ns
ns
ns
ns
SCK
↑→
SB0, 1
SB0,1
↓→
SCK
SB0, 1 Low-Level Width
SB0, 1 High-Level Width
t
KSB
t
SBK
t
SBL
t
SBH
t
KCY4
t
KCY4
t
KCY4
t
KCY4
Note
R
L
and C
L
are load resistance and load capacitance of the SB0 and SB1 output lines.
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