Datasheet 搜索 > 逻辑控制器 > ON Semiconductor（安森美） > MC14557BCP 数据手册 > MC14557BCP 数据手册 4/8 页
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MC14557BCP 数据手册 - ON Semiconductor（安森美）
制造商:
ON Semiconductor（安森美）
分类:
逻辑控制器
封装:
PDIP
描述:
1到64位可变长度的移位寄存器 1-to-64 Bit Variable Length Shift Register
Pictures:
3D模型
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引脚图
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导航目录
MC14557BCP数据手册
Page:
of 8 Go
若手册格式错乱，请下载阅览PDF原文件
MC14557B
http://onsemi.com
4
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ELECTRICAL CHARACTERISTICS (Voltages Referenced to V
SS
)
− 55°C 25°C 125°C
Symbol Characteristic
V
DD
Vdc
Min Max Min
Typ
(Note 3)
Max Min Max
Unit
V
OL
Output Voltage “0” Level
V
in
= V
DD
or 0
5.0
10
15
−
−
−
0.05
0.05
0.05
−
−
−
0
0
0
0.05
0.05
0.05
−
−
−
0.05
0.05
0.05
Vdc
V
OH
“1” Level
V
in
= 0 or V
DD
5.0
10
15
4.95
9.95
14.95
−
−
−
4.95
9.95
14.95
5.0
10
15
−
−
−
4.95
9.95
14.95
−
−
−
Vdc
V
IL
Input Voltage “0” Level
(V
O
= 4.5 or 0.5 Vdc)
(V
O
= 9.0 or 1.0 Vdc)
(V
O
= 13.5 or 1.5 Vdc)
5.0
10
15
−
−
−
1.5
3.0
4.0
−
−
−
2.25
4.50
6.75
1.5
3.0
4.0
−
−
−
1.5
3.0
4.0
Vdc
V
IH
“1” Level
(V
O
= 0.5 or 4.5 Vdc)
(V
O
= 1.0 or 9.0 Vdc)
(V
O
= 1.5 or 13.5 Vdc)
5.0
10
15
3.5
7.0
11
−
−
−
3.5
7.0
11
2.75
5.50
8.25
−
−
−
3.5
7.0
11
−
−
−
Vdc
I
OH
Output Drive Current
(V
OH
= 2.5 Vdc) Source
(V
OH
= 4.6 Vdc)
(V
OH
= 9.5 Vdc)
(V
OH
= 13.5 Vdc)
5.0
5.0
10
15
–3.0
–0.64
–1.6
–4.2
−
−
−
−
–2.4
–0.51
–1.3
–3.4
–4.2
–0.88
–2.25
–8.8
−
−
−
−
–1.7
–0.36
–0.9
–2.4
−
−
−
−
mAdc
I
OL
(V
OL
= 0.4 Vdc) Sink
(V
OL
= 0.5 Vdc)
(V
OL
= 1.5 Vdc)
5.0
10
15
0.64
1.6
4.2
−
−
−
0.51
1.3
3.4
0.88
2.25
8.8
−
−
−
0.36
0.9
2.4
−
−
−
I
in
Input Current 15 − ±0.1 − ±0.00001 ±0.1 − ±1.0 Adc
C
in
Input Capacitance
(V
in
= 0)
− − − − 5.0 7.5 − − pF
I
DD
Quiescent Current
(Per Package)
5.0
10
15
−
−
−
5.0
10
20
−
−
−
0.010
0.020
0.030
5.0
10
20
−
−
−
150
300
600
Adc
I
T
Total Supply Current (Notes 4, 5)
(Dynamic plus Quiescent, Per Package)
(C
L
= 50 pF on all outputs, all buffers switching)
5.0
10
15
I
T
= (1.75 A/kHz) f + I
DD
I
T
= (3.50 A/kHz) f + I
DD
I
T
= (5.25 A/kHz) f + I
DD
Adc
3. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
4. The formulas given are for the typical characteristics only at 25°C.
5. To calculate total supply current at loads other than 50 pF: I
T
(C
L
) = I
T
(50 pF) + (C
L
– 50) Vfk where: I
T
is in A (per package), C
L
in pF,
V = (V
DD
– V
SS
) in volts, f in kHz is input frequency, and k = 0.001.
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