參數(shù)資料
型號(hào): UPD75304BGK
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(yè)數(shù): 57/76頁(yè)
文件大?。?/td> 572K
代理商: UPD75304BGK
μ
PD75304B,75306B,75308B
57
SERIAL TRANSFER OPERATION
2-Wired and 3-Wired Serial I/O Mode (SCK ... Internal clock output): (Ta = –40 to +85
°
C, V
DD
= 2.0 to 6.0 V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
SCK cycle time
V
DD
= 4.5 to 6.0 V
1600
ns
t
KCY1
3800
ns
SCK width high/
low
V
DD
= 4.5 to 6.0 V
t
KCY1
/2-50
ns
t
KCY1
/2-150
ns
SI setup time
(to SCK
)
SI hold time
(from SCK
)
SO output
delay time
from SCK
V
DD
= 4.5 to 6.0 V
250
ns
t
KSO1
1000
ns
2-Wired and 3-Wired Serial I/O Mode (SCK ... External clock input): (Ta = –40 to +85
°
C, V
DD
= 2.0 to 6.0 V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
SCK cycle time
V
DD
= 4.5 to 6.0 V
800
ns
t
KCY2
3200
ns
SCK width high/
low
V
DD
= 4.5 to 6.0 V
400
ns
1600
ns
SI setup time
(to SCK
)
SI hold time
(from SCK
)
SO output
delay time
from SCK
V
DD
= 4.5 to 6.0 V
300
ns
t
KSO2
1000
ns
*
R
L
and C
L
are load resistor and load capacitance of the SO output line.
t
KSI2
400
ns
t
SIK2
100
ns
t
KL1
t
KH1
t
KSI1
400
ns
t
SIK1
250
ns
R
L
= 1 k
,
C
L
= 100 pF
*
t
KL2
t
KH2
R
L
= 1 k
,
C
L
= 100 pF
*
相關(guān)PDF資料
PDF描述
UPD75306B 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75306BGC 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75306BGF 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75306BGK 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75306 4-Bit, Single-Chip Microcontrollers With LCD Controller/Driver
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