參數(shù)資料
型號(hào): UPD7566AA
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): 33/58頁(yè)
文件大小: 471K
代理商: UPD7566AA
μ
PD7566A, 7566A(A)
33
CL1
CL2
R2
C2
C1
OSCILLATOR CHARACTERISTICS
μ
PD7566A
: T
a
= -10 to +70
°
C, V
DD
= 2.7 to 6.0V
μ
PD7566A(A) : T
a
= -40 to +85
°
C, V
DD
= 2.7 to 6.0V
Oscillator
External
Circuit
Item
Condition
MIN. TYP. MAX. Unit
V
DD
= 4.5 to 6.0V
290
700
kHz
Oscillation
frequency
(f
CC
)
V
DD
= 4.0 to 6.0V
290
500
510
kHz
V
DD
= 3.5 to 6.0V
290
400
410
kHz
Ceramic
Oscillator
Note
V
DD
= 2.7 to 6.0V
290
300
310
kHz
After the
minimum value of
the operating
voltage range
has been reached
Oscillation
stabilization time
(t
OS
)
20
ms
Note
The following ceramic oscillators are recommended:
Operating
Voltage Range
[V]
Recommended Constants
Manufacturer
Product
Name
C1 [pF]
C2 [pF]
R2 [k
]
MIN.
MAX.
CSB300D
330
330
6.8
2.7
6.0
CSB400P
220
220
6.8
3.5
6.0
Murata Mfg. Co., Ltd.
CSB500E
100
100
6.8
4.0
6.0
CSB700A
100
100
6.8
4.5
6.0
KBR-300B
470
470
0
2.7
6.0
KBR-400B
330
330
0
3.5
6.0
Kyoto Ceramic
Co., Ltd.
KBR-500B
220
220
0
4.0
6.0
KBR-680B
220
220
0
4.5
6.0
CRK-400
120
120
12
3.5
6.0
Toko Inc.
CRK-500
100
100
12
4.0
6.0
CRK-680
82
82
12
4.5
6.0
Caution 1.
Locate the oscillation circuit as close as possible to the CL1 and CL2 pins.
Do not route any other signal lines in the area enclosed by the dotted Line.
2.
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