參數(shù)資料
型號(hào): HEF4043BP
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Quad R-S latch with 3-state outputs
中文描述: 4000/14000/40000 SERIES, HIGH LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, PDIP16
封裝: 0.300 INCH, PLASTIC, SOT38-4, DIP-16
文件頁(yè)數(shù): 5/13頁(yè)
文件大?。?/td> 130K
代理商: HEF4043BP
HEF4043B_9
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 09 — 16 December 2009
5 of 13
NXP Semiconductors
HEF4043B
Quad R/S latch with 3-state outputs
11. Dynamic characteristics
[1]
The typical values of the propagation delay and transition times are calculated from the extrapolation formulas shown (C
L
in pF).
t
t
is the same as t
THL
and t
TLH
.
[2]
I
DD
supply current
I
O
= 0 A
5 V
10 V
15 V
-
-
-
-
20
40
80
-
-
-
-
-
20
40
80
7.5
-
-
-
-
150
300
600
-
μ
A
μ
A
μ
A
pF
C
I
input capacitance
Table 6.
V
SS
= 0 V; V
I
= V
SS
or V
DD
unless otherwise specified.
Symbol Parameter
Static characteristics
…continued
Conditions
V
DD
T
amb
=
40
°
C
Min
T
amb
= 25
°
C
Min
T
amb
= 85
°
C
Min
Unit
Max
Max
Max
Table 7.
V
SS
= 0 V; T
amb
= 25
°
C; For waveforms and test circuit see
Section 12
; unless otherwise specified.
Symbol
Parameter
Conditions
t
PHL
HIGH to LOW
propagation delay
see
Figure 4
Dynamic characteristics
V
DD
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
Extrapolation formula
Min
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
30
20
16
30
20
16
Typ
90
35
25
65
25
15
60
30
20
45
20
10
50
20
10
25
15
10
40
20
15
15
10
8
15
10
8
Max
180
70
50
135
50
35
120
60
40
90
35
25
100
40
25
50
30
25
80
45
35
-
-
-
-
-
-
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
nR
nQ;
[1]
63 ns + (0.55 ns/pF)C
L
24 ns + (0.23 ns/pF)C
L
17 ns + (0.16 ns/pF)C
L
[1]
38 ns + (0.55 ns/pF)C
L
14 ns + (0.23 ns/pF)C
L
7 ns + (0.16 ns/pF)C
L
[1]
[2]
10 ns + (1.00 ns/pF)C
L
9 ns + (0.42 ns/pF)C
L
6 ns + (0.28 ns/pF)C
L
t
PLH
LOW to HIGH
propagation delay
nS
nQ;
see
Figure 4
t
t
transition time
nQ output;
see
Figure 4
t
PHZ
HIGH to OFF-state
propagation delay
OE
nQ;
see
Figure 5
t
PLZ
LOW to OFF-state
propagation delay
OE
nQ;
see
Figure 5
t
PZH
OFF-state to HIGH
propagation delay
OE
nQ;
see
Figure 5
t
PZL
OFF-state to LOW
propagation delay
OE
nQ;
see
Figure 5
t
W
pulse width
nS input HIGH;
minimum width;
see
Figure 4
nR input HIGH;
minimum width;
see
Figure 4
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