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参数资料
| 型号： | MC14543BFL1 |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 编、解码器及复用、解复用 |
| 英文描述： | 4000/14000/40000 SERIES, SEVEN SEGMENT DECODER/DRIVER, CONFIGURABLE OUTPUT, PDSO16 |
| 封装： | EIAJ, PLASTIC, SOIC-16 |
| 文件页数： | 6/10页 |
| 文件大小： | 234K |
| 代理商： | MC14543BFL1 |
MC14543B
http://onsemi.com
5
Figure 1. Typical Output Source
Characteristics
Figure 2. Typical Output Sink
Characteristics
–24
–18
–12
– 6.0
0
I OH
,SOURCE
CURRENT
(mAdc)
(VOH – VDD), SOURCE DEVICE VOLTAGE (Vdc)
– 16
– 12
– 8.0
– 4.0
0
VDD = 5.0 Vdc
POHmax = 70 mWdc
VDD = 10 Vdc
VDD = 15 Vdc
VSS = 0 Vdc
0
6.0
12
18
24
I OL
,SINK
CURRENT
(mAdc)
(VOL – VSS), SINK DEVICE VOLTAGE (Vdc)
0
4.0
8.0
12
16
VDD = 15 Vdc
VDD = 10 Vdc
VDD = 5.0 Vdc
VSS = 0 Vdc
POLmax = 70 mWdc
Figure 3. Dynamic Power Dissipation
Signal Waveforms
Inputs BI and Ph low, and Inputs D and LD high.
f in respect to a system clock.
Figure 4. Dynamic Signal Waveforms
(a) Inputs D, Ph, and BI low, and Inputs A, B, and LD high.
(b) Inputs D, Ph, and BI low, and Inputs A and B high.
(c) Data DCBA strobed into latches
20 ns
VDD
VSS
VOH
VOL
10%
50%
90%
1
2f
50% DUTY CYCLE
A, B, AND C
ANY OUTPUT
All outputs connected to respective CL loads.
20 ns
90%
10%
50%
tPHL
tPLH
90%
50%
10%
VDD
VSS
VOH
VOL
VDD
VSS
VDD
VSS
VOH
VOL
VDD
VSS
tTHL
tTLH
C
g
LD
C
g
LD
20 ns
90%
50%
10%
50%
th
tsu
50%
tWH
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