參數(shù)資料
型號(hào)： MC14543BFEL
廠商： ON SEMICONDUCTOR
元件分類： 通用總線功能
英文描述： BCD-to-Seven Segment Latch/Decoder/Driver for Liquid Crystals
中文描述： 4000/14000/40000 SERIES, SEVEN SEGMENT DECODER/DRIVER, CONFIGURABLE OUTPUT, PDSO16
封裝： PLASTIC, EIAJ, SOIC-16
文件頁(yè)數(shù)： 3/8頁(yè)
文件大?。?/td> 201K
代理商： MC14543BFEL
MC14543B
http://onsemi.com
3
Characteristic
Symbol
Vdc
Min
Max
Min
Typ
(5.)
Max
Min
Max
Unit
Output Voltage
V
in
= V
DD
or 0
“0” Level
V
OL
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
V
in
= 0 or V
DD
V
OH
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
(V
O
= 4.5 or 0.5 Vdc)
(V
O
= 9.0 or 1.0 Vdc)
(V
O
= 13.5 or 1.5 Vdc)
“0” Level
V
IL
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
(V
O
= 0.5 or 4.5 Vdc)
(V
O
= 1.0 or 9.0 Vdc)
(V
O
= 1.5 or 13.5 Vdc)
V
IH
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
(V
OH
= 2.5 Vdc)
(V
OH
= 4.6 Vdc)
(V
OH
= 0.5 Vdc)
(V
OH
= 9.5 Vdc)
(V
OH
= 13.5 Vdc)
Source
I
OH
5.0
5.0
10
10
15
– 3.0
– 0.64
—
– 1.6
– 4.2
—
—
—
—
—
– 2.4
– 0.51
—
– 1.3
– 3.4
– 4.2
– 0.88
– 10.1
– 2.25
– 8.8
—
—
—
—
—
– 1.7
– 0.36
—
– 0.9
– 2.4
—
—
—
—
mAdc
(V
OL
= 0.4 Vdc)
(V
OL
= 0.5 Vdc)
(V
OL
= 9.5 Vdc)
(V
OL
= 1.5 Vdc)
Sink
I
OL
5.0
10
10
15
0.64
1.6
—
4.2
—
—
—
—
0.51
1.3
—
3.4
0.88
2.25
10.1
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
(6.) (7.)
(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
= (1.6
μ
A/kHz) f + I
DD
I
T
= (3.1
μ
A/kHz) f + I
DD
I
T
= (4.7
μ
A/kHz) f + I
DD
μ
Adc
5. Noise immunity specified for worst–case input combination.
Noise Margin for both “1” and “0” level = 1.0 V min @ V
DD
= 5.0 V
=
2.0 V min @ V
DD
= 10 V
=
2.5 V min @ V
DD
= 15 V
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 V, and f in kHz is input frequency.
7. The formulas given are for the typical characteristics only at 25 C.
相關(guān)PDF資料
PDF描述
MC14543B BCD to Seven Segment Latch/Decoder/Driver for Liquid Crystals(BCD轉(zhuǎn)七段鎖存/譯碼/驅(qū)動(dòng)（LCD）)
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