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參數(shù)資料
| 型號(hào)： | MC14513B |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | BCD-To-Seven Segment Latch/Decoder/Driver |
| 中文描述： | BCD碼到七段鎖存器/解碼器/驅(qū)動(dòng)器 |
| 文件頁數(shù)： | 4/12頁 |
| 文件大?。?/td> | 185K |
| 代理商： | MC14513B |
MC14513B
http://onsemi.com
4
Characteristic
Symbol
Vdc
Min
V
DD
Max
Min
Typ
(4.)
Max
Min
Max
Unit
Output Drive Current — RBO Output
(V
OH
= 2.5 V)
(V
OH
= 9.5 V)
(V
OH
= 13.5 V)
Source
I
OH
5.0
10
15
– 0.40
– 0.21
– 0.81
—
—
—
– 0.32
– 0.17
– 0.66
– 0.64
– 0.34
– 1.30
—
—
—
– 0.22
– 0.12
– 0.46
—
—
—
mAdc
(V
OL
= 0.4 V)
(V
OL
= 0.5 V)
(V
OL
= 1.5 V)
Sink
I
OL
5.0
10
15
0.18
0.47
1.80
—
—
—
0.15
0.38
1.50
0.29
0.75
2.90
—
—
—
0.10
0.26
1.0
—
—
—
mAdc
Output Drive Current — Segments
(V
OL
= 0.4 V)
(V
OL
= 0.5 V)
(V
OL
= 1.5 V)
Sink
I
OL
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
I
in
15
—
±
0.1
—
±
0.00001
±
0.1
—
±
1.0
μ
Adc
Input Capacitance
C
in
—
—
—
—
5.0
7.5
—
—
pF
Quiescent Current
(Per Package) V
in
= 0 or V
DD
,
I
out
= 0
μ
A
Total Supply Current
(5.) (6.)
(Dynamic plus Quiescent,
Per Package)
(C
L
= 50 pF on all outputs, all
buffers switching)
I
DD
5.0
10
15
—
—
—
5.0
10
20
—
—
—
0.005
0.010
0.015
5.0
10
20
—
—
—
150
300
600
μ
Adc
I
T
5.0
10
15
I
T
= (1.9
μ
A/kHz) f + I
DD
I
T
= (3.8
μ
A/kHz) f + I
DD
I
T
= (5.7
μ
A/kHz) f + I
DD
μ
Adc
4. Noise immunity specified for worst–case input combination.
Noise Margin for both “1” and “0” level =
1.0 Vdc min @ V
DD
= 5.0 Vdc
2.0 Vdc min @ V
DD
= 10 Vdc
2.5 Vdc min @ V
DD
= 15 Vdc
5. The formulas given are for the typical characteristics only at 25 C.
6. To calculate total supply current at loads other than 50 pF:
I
T
(C
L
) = I
T
(50 pF) + 3.5 x 10
–3
(C
L
– 50) V
DD
f
where: I
T
is in
μ
A (per package), C
L
in pF, V
DD
in Vdc, and f in kHz is input frequency.
Figure 1. Dynamic Power Dissipation Signal Waveforms
20 ns
20 ns
90%
50%
1
2f
Input LE and RBI low, and Inputs D, BI and LT high.
f in respect to a system clock.
All outputs connected to respective C
L
loads.
V
DD
V
SS
V
OH
V
OL
A, B, AND C
ANY OUTPUT
10%
50% DUTY CYCLE
50%
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