MC14541B ON Semiconductor, MC14541B Datasheet - Page 2

• Manufacturer Part Number: MC14541B
• Description: Programmable Timer
• Manufacturer: ON Semiconductor

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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.
6. When using the on chip oscillator the total supply current (in Adc) becomes: I
ELECTRICAL CHARACTERISTICS
Output Voltage
Input Voltage
Output Drive Current
Input Current
Input Capacitance
Quiescent Current
Auto Reset Disabled
Auto Reset Quiescent Current
Supply Current
V
V
V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(V
(Pin 5 is High)
(Pin 5 is low)
(Dynamic plus Quiescent)
DD
in
in
O
O
O
O
O
O
OH
OH
OH
OL
OL
OL
in
= 0 or V
= V
in Volts DC, and f in kHz. (see Fig. 3) Dissipation during power–on with automatic reset enabled is typically 50 A @ V
= 4.5 or 0.5 Vdc)
= 9.0 or 1.0 Vdc)
= 13.5 or 1.5 Vdc)
= 0.5 or 4.5 Vdc)
= 1.0 or 9.0 Vdc)
= 1.5 or 13.5 Vdc)
= 0)
= 0.4 Vdc)
= 0.5 Vdc)
= 1.5 Vdc)
= 2.5 Vdc)
= 9.5 Vdc)
= 13.5 Vdc)
Characteristic
DD
or 0
DD
(5.) (6.)
“0” Level
“1” Level
“0” Level
“1” Level
Source
Sink
Symbol
I
V
V
V
I
DDR
V
I
C
I
(Voltages Referenced to V
OH
I
DD
I
OL
OH
OL
in
D
IL
IH
in
V
Vdc
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
10
15
10
15
10
15
10
15
10
15
10
15
15
10
15
10
15
10
15
—
DD
V
MR
NC
R
C
AR
R
SS
PIN ASSIGNMENT
http://onsemi.com
tc
tc
S
NC = NO CONNECTION
– 7.96
– 4.19
– 16.3
14.95
4.95
9.95
1.93
4.96
19.3
Min
3.5
7.0
MC14541B
11
—
—
—
—
—
—
—
—
—
—
—
—
—
1
2
3
4
5
6
7
– 55 _ C
SS
2
)
Max
0.05
0.05
0.05
250
500
1.5
3.0
4.0
5.0
—
—
—
—
—
—
—
—
—
—
—
—
—
10
20
0.1
14
13
12
10
11
9
8
V
B
A
NC
MODE
Q/Q SEL
Q
DD
– 6.42
– 3.38
– 13.2
14.95
4.95
9.95
1.56
15.6
Min
3.5
7.0
4.0
—
—
—
—
—
—
11
—
—
—
—
—
—
—
I
I
I
T
D
D
D
= I
= (0.4 A/kHz) f + I
= (0.8 A/kHz) f + I
= (1.2 A/kHz) f + I
D
+ 2 C
Typ
– 12.83
– 26.33
0.00001
– 6.75
0.005
0.010
0.015
25 _ C
2.25
4.50
6.75
2.75
5.50
8.25
3.12
31.2
5.0
8.0
5.0
10
15
30
82
0
0
0
tc
(4.)
V
DD
f x 10
Max
0.05
0.05
0.05
250
500
DD
DD
DD
1.5
3.0
4.0
7.5
5.0
10
20
—
—
—
—
—
—
—
—
—
—
—
—
0.1
–3
where I
– 4.49
– 2.37
– 9.24
14.95
4.95
9.95
1.09
10.9
Min
3.5
7.0
2.8
11
—
—
—
—
—
—
—
—
—
—
—
—
—
125 _ C
D
is in A, C
1500
2000
Max
0.05
0.05
0.05
150
300
600
1.5
3.0
4.0
—
—
—
—
—
—
—
—
—
—
—
—
—
1.0
DD
= 10 Vdc.
tc
mAdc
mAdc
is in pF,
Unit
Vdc
Vdc
Vdc
Vdc
pF
Adc
Adc
Adc
Adc