MC14541 ONSEMI [ON Semiconductor], MC14541 Datasheet - Page 3
MC14541
Manufacturer Part Number
MC14541
Description
Programmable Timer
Manufacturer
ONSEMI [ON Semiconductor]
Datasheet
1.MC14541.pdf
(8 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC145411P
Manufacturer:
MOT
Quantity:
960
Company:
Part Number:
MC145411P
Manufacturer:
MOT
Quantity:
960
Company:
Part Number:
MC145411P
Manufacturer:
INT
Quantity:
2 945
Company:
Part Number:
MC145412P
Manufacturer:
ON
Quantity:
1 340
Company:
Part Number:
MC145412P
Manufacturer:
MOT
Quantity:
5 510
Part Number:
MC145412P
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Part Number:
MC145415P
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Part Number:
MC145416P
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
Part Number:
MC14541B
Manufacturer:
ON/安森美
Quantity:
20 000
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
7. The formulas given are for the typical characteristics only at 25 _ C.
8. 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
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
(7.)
(C
L
C
= 50 pF, T
L
http://onsemi.com
A
= 25 _ C)
MC14541B
Symbol
t
t
t
WH(cl)
WH(R)
t
t
t
t
t
t
TLH
PLH
PHL
PHL
PLH
THL
rem
f
cl
,
3
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%
Typ
R
AR
Q/Q SELECT
MODE
A
B
MR
1.25
S
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
(8.)
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
Unit
MHz
ns
ns
ns
ns
s
s