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MC14538B Datasheet(PDF) 3 Page - ON Semiconductor

Part No. MC14538B
Description  Dual Precision Retiggerable/Resettable Monostable Multivibrator
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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MC14538B Datasheet(HTML) 3 Page - ON Semiconductor

 
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MC14538B
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ELECTRICAL CHARACTERISTICS (Voltages Referenced to VSS)
VDD
– 55
_C
25
_C
125
_C
Characteristic
Symbol
Vdc
Min
Max
Min
Typ (4.)
Max
Min
Max
Unit
Output Voltage
“0” Level
Vin = VDD or 0
VOL
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
“1” Level
Vin = 0 or VDD
VOH
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
Input Voltage
“0” Level
(VO = 4.5 or 0.5 Vdc)
(VO = 9.0 or 1.0 Vdc)
(VO = 13.5 or 1.5 Vdc)
VIL
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
“1” Level
(VO = 0.5 or 4.5 Vdc)
(VO = 1.0 or 9.0 Vdc)
(VO = 1.5 or 13.5 Vdc)
VIH
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
Output Drive Current
(VOH = 2.5 Vdc)
Source
(VOH = 4.6 Vdc)
(VOH = 9.5 Vdc)
(VOH = 13.5 Vdc)
IOH
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
(VOL = 0.4 Vdc)
Sink
(VOL = 0.5 Vdc)
(VOL = 1.5 Vdc)
IOL
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
mAdc
Input Current, Pin 2 or 14
Iin
15
±0.05
±0.00001
±0.05
±0.5
µAdc
Input Current, Other Inputs
Iin
15
±0.1
±0.00001
±0.1
±1.0
µAdc
Input Capacitance, Pin 2 or 14
Cin
25
pF
Input Capacitance, Other Inputs
(Vin = 0)
Cin
5.0
7.5
pF
Quiescent Current
(Per Package)
Q = Low, Q = High
IDD
5.0
10
15
5.0
10
20
0.005
0.010
0.015
5.0
10
20
150
300
600
µAdc
Quiescent Current, Active State
(Both) (Per Package)
Q = High, Q = Low
IDD
5.0
10
15
2.0
2.0
2.0
0.04
0.08
0.13
0.20
0.45
0.70
2.0
2.0
2.0
mAdc
Total Supply Current at an external
load capacitance (CL) and at
external timing network (RX, CX) (5.)
IT
5.0
10
IT = (3.5 x 10–2) RXCXf + 4CXf + 1 x 10–5 CLf
IT = (8.0 x 10–2) RXCXf + 9CXf + 2 x 10–5 CLf
IT = (1.25 x 10–1) RXCXf + 12CXf + 3 x 10–5 CLf
where: IT in µA (one monostable switching only),
where: CX in µF, CL in pF, RX in k ohms, and
where: f in Hz is the input frequency.
µAdc
4. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
5. The formulas given are for the typical characteristics only at 25
_C.


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