MC14541BF ON Semiconductor, MC14541BF Datasheet - Page 4

• Manufacturer Part Number: MC14541BF
• Description: IC TIMER PROGRAMMABLE 14SOEIAJ
• Manufacturer: ON Semiconductor
• Type: Programmable Timerr

Specifications of MC14541BF

• Frequency: 3MHz
• Voltage - Supply: 3 V ~ 18 V
• Current - Supply: 15µA
• Operating Temperature: -55°C ~ 125°C
• Package / Case: 14-SOIC (5.3mm Width), 14-SOP, 14-SOIJ
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Count: -

Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î
Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î
5. The formulas given are for the typical characteristics only at 25_C.
6. Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
SWITCHING CHARACTERISTICS (Note 5)
Output Rise and Fall Time
Propagation Delay, Clock to Q (2
Propagation Delay, Clock to Q (2
Clock Pulse Width
Clock Pulse Frequency (50% Duty Cycle)
MR Pulse Width
Master Reset Removal Time
t
t
t
t
t
t
t
t
t
TLH
TLH
TLH
PLH
PLH
PLH
PHL
PHL
PHL
GENERATOR
Figure 1. Power Dissipation Test Circuit
PULSE
, t
, t
, t
, t
, t
, t
, t
, t
, t
20 ns
THL
THL
THL
PHL
PHL
PHL
PLH
PLH
PLH
(R
= (1.5 ns/pF) C
= (0.75 ns/pF) C
= (0.55 ns/pF) C
= (1.7 ns/pF) C
= (0.66 ns/pF) C
= (0.5 ns/pF) C
= (1.7 ns/pF) C
= (0.66 ns/pF) C
= (0.5 ns/pF) C
tc
AND C
10%
Characteristic
90% 50%
and Waveform
tc
R
AR
Q/Q SELECT
MODE
A
B
MR
OUTPUTS ARE LEFT OPEN)
S
DUTY CYCLE
L
L
L
L
L
L
L
L
L
+ 25 ns
V
+ 3415 ns
+ 875 ns
+ 5915 ns
+ 2475 ns
50%
+ 12.5 ns
+ 9.5 ns
DD
+ 1217 ns
+ 3467 ns
8
16
V
Output)
SS
Output)
20 ns
Q
C
L
(C
L
= 50 pF, T
http://onsemi.com
Symbol
t
t
WH(cl)
WH(R)
t
t
t
t
t
t
t
TLH
THL
PLH
PHL
PHL
PLH
A
rem
f
cl
= 25_C)
,
4
V
R
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
10
15
Q
DD
S
20 ns
GENERATOR
Figure 2. Switching Time Test Circuit
t
PLH
PULSE
t
TLH
50%
10%
Min
900
300
225
900
300
225
420
200
200
90% 50%
−
−
−
−
−
−
−
−
−
−
−
−
and Waveforms
10%
90%
(Note 6)
R
AR
Q/Q SELECT
MODE
A
B
MR
1.25
S
Typ
100
300
100
300
100
210
100
100
3.5
0.9
6.0
3.5
2.5
1.5
4.0
6.0
50
40
85
85
20 ns
V
DD
50%
V
SS
50%
Q
Max
10.5
0.75
200
100
3.8
2.9
7.5
2.0
3.0
80
18
10
−
−
−
−
−
−
−
−
−
t
PHL
C
t
THL
L
MHz
Unit
ns
ms
ms
ns
ns
ns