參數(shù)資料
型號(hào): HEF4518BP
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: Dual BCD counter
封裝: HEF4518BP<SOT38-4 (DIP16)|<<http://www.nxp.com/packages/SOT38-4.html<1<Always Pb-free,;HEF4518BT<SOT109-1 (SO16)|<<http://www.nxp.com/packages/SOT109-1.html<1<week
文件頁(yè)數(shù): 6/14頁(yè)
文件大小: 132K
代理商: HEF4518BP
HEF4518B_6
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 06 — 10 December 2009
6 of 14
NXP Semiconductors
HEF4518B
Dual BCD counter
11. Dynamic characteristics
V
OH
HIGH-level output voltage
|
I
O
|
< 1
μ
A
5 V
10 V
15 V
5 V
10 V
15 V
5 V
5 V
10 V
15 V
5 V
10 V
15 V
15 V
5 V
10 V
15 V
4.95
9.95
14.95
-
-
-
1.7
0.52
1.3
3.6
0.52
1.3
3.6
-
-
-
-
-
-
-
-
4.95
9.95
14.95
-
-
-
1.4
0.44
1.1
3.0
0.5
1.1
3.0
-
-
-
-
-
-
-
-
4.95
9.95
14.95
-
-
-
1.1
0.36
0.9
2.4
0.36
0.9
2.4
-
-
-
-
-
-
-
-
V
V
V
V
V
V
mA
mA
mA
mA
mA
mA
mA
μ
A
μ
A
μ
A
μ
A
pF
V
OL
LOW-level output voltage
|
I
O
|
< 1
μ
A
0.05
0.05
0.05
-
-
-
-
-
-
-
±
0.3
20
40
80
-
0.05
0.05
0.05
-
-
-
-
-
-
-
±
0.3
20
40
80
7.5
0.05
0.05
0.05
-
-
-
-
-
-
-
±
1.0
150
300
600
-
I
OH
HIGH-level output current
V
O
= 2.5 V
V
O
= 4.6 V
V
O
= 9.5 V
V
O
= 13.5 V
V
O
= 0.4 V
V
O
= 0.5 V
V
O
= 1.5 V
V
DD
= 15 V
I
O
= 0 A
I
OL
LOW-level output current
I
I
I
DD
input leakage current
supply current
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 test circuit see
Figure 6
; unless otherwise specified.
Symbol
Parameter
Conditions
t
PHL
HIGH to LOW
propagation delay
see
Figure 5
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
Extrapolation formula
93 ns + (0.55 ns/pF)C
L
44 ns + (0.23 ns/pF)C
L
32 ns + (0.16 ns/pF)C
L
48 ns + (0.55 ns/pF)C
L
24 ns + (0.23 ns/pF)C
L
17 ns + (0.16 ns/pF)C
L
93 ns + (0.55 ns/pF)C
L
44 ns + (0.23 ns/pF)C
L
32 ns + (0.16 ns/pF)C
L
10 ns + (1.00 ns/pF)C
L
9 ns + (0.42 ns/pF)C
L
6 ns + (0.28 ns/pF)C
L
Min
-
-
-
-
-
-
-
-
-
-
-
-
Typ
120
55
40
75
35
25
120
55
40
60
30
20
Max
240
110
80
150
70
50
240
110
80
120
60
40
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
nCP0, nCP1 to nQn;
[1]
nMR to nQn;
see
Figure 5
t
PLH
LOW to HIGH
propagation delay
nCP0, nCP1 to nQn;
see
Figure 5
[1]
t
t
transition time
nQn; see
Figure 5
[1]
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