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參數(shù)資料
| 型號： | UPD75316B |
| 廠商： | NEC Corp. |
| 英文描述： | 4-BIT SINGLE-CHIP MICROCOMPUTER |
| 中文描述： | 4位單片機 |
| 文件頁數(shù)： | 44/77頁 |
| 文件大?。?/td> | 587K |
| 代理商： | UPD75316B |
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44
μ
PD75312B, 75316B
MAIN SYSTEM CLOCK OSCILLATOR CHARACTERISTICS (Ta = –40 to +85
°
C, V
DD
= 2.0 to 6.0 V)
Oscillator frequency
(f
XX
)
*1
Oscillation stabilization
time
*2
Oscillator frequency
(f
XX
)
*1
Oscillation stabilization
time
*2
X1 input frequency
(f
X
)
*1
X1 input high and low
level widths (t
XH
, t
XL
)
1.0
1.0
1.0
100
Ceramic
resonator
Crystal
resonator
External
clock
4.19
MHz
ms
MHz
ms
ms
MHz
ns
5.0
*3
4
5.0
*3
10
30
5.0
*3
500
μ
PD74HCU04
* 1.
For the oscillator frequency and the X1 input frequency, only the characteristics of the oscillation circuit are
shown. For the instruction execution time, refer to the AC characteristics.
Time required for oscillation to become stabilized after V
DD
application or STOP mode release.
When the oscillator frequency is 4.19 MHz < f
XX
≤
5.0 MHz, do not select PPC = 0011 as instruction execution
time. If PCC = 0011 is selected, 1 machine cycle becomes less than 0.95
μ
s, with the result that specified MIN.
value 0.95
μ
s cannot be observed.
2.
3.
Oscillation stabilization
time
*
XT1 input frequency
(f
XT
)
XT1 input high and low
level widths (t
XTH
, t
XTL
)
Crystal
resonator
External
clock
V
DD
= 4.5 to 6.0 V
32
32
5
32.768
1.0
35
2
10
100
15
kHz
s
s
kHz
μ
s
RESONATOR RECOMMENDED CIRCUIT
PARAMETER
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
RESONATOR RECOMMENDED CIRCUIT
PARAMETER
TEST CONDITIONS
MIN.
TYP.
MAX.
UNIT
X1
X2
Oscillator frequency
(f
XT
)
SUBSYSTEM CLOCK OSCILLATOR CHARACTERISTICS (Ta = –40 to +85
°
C, V
DD
= 2.0 to 6.0 V)
After V
DD
reaches the
minimum value in the
oscillation voltage
range
V
DD
= 4.5 to 6.0 V
X1
X2
*
Time required for oscillation to become stabilized after V
DD
application.
X1
X2
C1
C2
V
DD
X1
X2
C1
C2
V
DD
XT1
XT2
C3
C4
R
V
DD
Open
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