参数资料
型号: MC14555BFL1
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, OTHER DECODER/DRIVER, TRUE OUTPUT, PDSO16
封装: EIAJ, PLASTIC, SOIC-16
文件页数: 5/10页
文件大小: 175K
代理商: MC14555BFL1
MC14555B, MC14556B
http://onsemi.com
4
SWITCHING CHARACTERISTICS (7.) (CL = 50 pF, TA = 25_C)
Characteristic
Symbol
VDD
Min
Typ (8.)
Max
Unit
Output Rise and Fall Time
tTLH, tTHL = (1.5 ns/pF) CL + 25 ns
tTLH, tTHL = (0.75 ns/pF) CL + 12.5 ns
tTLH, tTHL = (0.55 ns/pF) CL + 9.5 ns
tTLH,
tTHL
5.0
10
15
100
50
40
200
100
80
ns
Propagation Delay Time — A, B to Output
tPLH, tPHL = (1.7 ns/pF) CL + 135 ns
tPLH, tPHL = (0.66 ns/pF) CL + 62 ns
tPLH, tPHL = (0.5 ns/pF) CL + 45 ns
tPLH,
tPHL
5.0
10
15
220
95
70
440
190
140
ns
Propagation Delay Time — E to Output
tPLH, tPHL = (1.7 ns/pF) CL + 115 ns
tPLH, tPHL = (0.66 ns/pF) CL + 52 ns
tPLH, tPHL = (0.5 ns/pF) CL + 40 ns
tPLH,
tPHL
5.0
10
15
200
85
65
400
170
130
ns
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.
Figure 1. Dynamic Power Dissipation Signal Waveforms
Figure 2. Dynamic Signal Waveforms
All 8 outputs connect to respective CL loads.
f in respect to a system clock.
INPUT E LOW
20 ns
90%
50%
10%
2f
1
VDD
VSS
VDD
VSS
VOH
VOL
A INPUTS
(50% DUTY CYCLE)
B INPUTS
(50% DUTY CYCLE)
OUTPUT Q1
20 ns
VDD
VSS
VOH
VOL
VOH
VOL
90%
50%
10%
90%
50%
10%
90%
50%
10%
tPLH
tTLH
tPHL
tTHL
tPLH
tTLH
tTHL
INPUT A HIGH, INPUT E LOW
INPUT B
OUTPUT Q3
MC14556B
OUTPUT Q3
MC14555B
LOGIC DIAGRAM
(1/2 of Dual)
* Eliminated for MC14555B
*
Q0
Q1
Q2
Q3
E
B
A
相关PDF资料
PDF描述
MC14556BCLD 4000/14000/40000 SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, CDIP16
MC14555BAL 4000/14000/40000 SERIES, OTHER DECODER/DRIVER, TRUE OUTPUT, CDIP16
MC14556BD 4000/14000/40000 SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16
MC14557BFL1 4000/14000/40000 SERIES, 64-BIT RIGHT SERIAL IN SERIAL OUT SHIFT REGISTER, COMPLEMENTARY OUTPUT, PDSO16
MC14558BALDS 4000/14000/40000 SERIES, SEVEN SEGMENT DECODER/DRIVER, TRUE OUTPUT, CDIP16
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