參數(shù)資料
型號(hào): UPD75316B
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁數(shù): 58/77頁
文件大?。?/td> 587K
代理商: UPD75316B
58
μ
PD75312B, 75316B
SO output delay time
from SCK
1600
ns
3800
ns
V
DD
= 4.5 to 6.0 V
t
KCY1
/2–50
ns
t
KCY1
/2–150
ns
250
ns
400
ns
V
DD
= 4.5 to 6.0 V
250
ns
1000
ns
SERIAL TRANSFER OPERATION
2-wire and 3-wire serial I/O mode (SCK...Internal clock output): (Ta = –40 to +85
°
C , V
DD
= 2.0 to 6.0 V )
SCK cycle time
t
KCY1
t
KSO1
SI setup time (to SCK
)
SI hold time (from SCK
)
t
KSI1
t
SIK1
t
KL1
t
KH1
SCK high- and low-level
width
V
DD
= 4.5 to 6.0 V
*
R
L
and C
L
are SO output line load resistance and load capacitance, respectively.
2-wire and 3-wire serial I/O mode (SCK...External clock input): (Ta = –40 to +85
°
C , V
DD
= 2.0 to 6.0 V )
V
DD
= 4.5 to 6.0 V
800
ns
3200
ns
V
DD
= 4.5 to 6.0 V
400
ns
1600
ns
100
ns
400
ns
V
DD
= 4.5 to 6.0 V
300
ns
1000
ns
SCK cycle time
t
KCY2
t
KL2
t
KH2
SI setup time (to SCK
)
t
SIK2
t
KSI2
SI hold time (from SCK
)
t
KSO2
SO output delay time
from SCK
*
R
L
and C
L
are SO output line load resistance and load capacitance, respectively.
SCK high- and low-level
widths
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
R
L
= 1 k
, C
L
= 100 pF
*
R
L
= 1 k
, C
L
= 100 pF
*
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