參數(shù)資料
型號: HEF40193BP
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: 4-bit up-down binary counter
封裝: HEF40193BP<SOT38-4 (DIP16)|<<http://www.nxp.com/packages/SOT38-4.html<1<Always Pb-free,;HEF40193BT<SOT109-1 (SO16)|<<http://www.nxp.com/packages/SOT109-1.html<1<wee
文件頁數(shù): 9/19頁
文件大?。?/td> 175K
代理商: HEF40193BP
HEF40193B
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 7 — 14 September 2011
9 of 19
NXP Semiconductors
HEF40193B
4-bit up/down binary counter
t
PLH
LOW to HIGH
propagation delay
CPU to Qn;
see
Figure 6
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
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
5 V
10 V
15 V
143 ns + (0.55 ns/pF)C
L
59 ns + (0.23 ns/pF)C
L
42 ns + (0.16 ns/pF)C
L
143 ns + (0.55 ns/pF)C
L
59 ns + (0.23 ns/pF)C
L
42 ns + (0.16 ns/pF)C
L
68 ns + (0.55 ns/pF)C
L
29 ns + (0.23 ns/pF)C
L
22 ns + (0.16 ns/pF)C
L
73 ns + (0.55 ns/pF)C
L
29 ns + (0.23 ns/pF)C
L
22 ns + (0.16 ns/pF)C
L
118 ns + (0.55 ns/pF)C
L
49 ns + (0.23 ns/pF)C
L
37 ns + (0.16 ns/pF)C
L
118 ns + (0.55 ns/pF)C
L
49 ns + (0.23 ns/pF)C
L
37 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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2.5
7
9
150
50
35
180
70
60
120
45
30
125
70
50
90
35
25
170
70
50
170
70
50
95
40
30
100
40
30
145
60
45
145
60
45
60
30
20
5
14
18
75
25
20
90
35
30
60
20
15
65
35
25
45
15
10
340
140
100
340
140
100
185
80
60
195
85
65
285
115
90
290
120
90
120
60
40
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
CPD to Qn;
see
Figure 6
CPU to TCU;
see
Figure 6
CPD to TCD;
see
Figure 6
MR to TCU
PL to Qn
t
t
transition time
see
Figure 6
f
max
maximum frequency see
Figure 6
t
W
pulse width
CPU or CPD LOW;
minimum width;
see
Figure 6
MR input HIGH;
minimum width;
see
Figure 6
PL input LOW;
minimum width;
see
Figure 6
t
rec
recovery time
MR input;
see
Figure 6
PL input
see
Figure 6
Table 7.
V
SS
= 0 V; T
amb
= 25
C; for test circuit see
Figure 7
; unless otherwise specified.
Symbol Parameter
Conditions
Dynamic characteristics
…continued
V
DD
Extrapolation formula
[1]
Min
Typ
Max
Unit
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