參數(shù)資料
型號: HEF4737BD
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Quadruple static decade counters
中文描述: 4000/14000/40000 SERIES, ASYN POSITIVE EDGE TRIGGERED 17-BIT UP DECADE COUNTER, CDIP18
文件頁數(shù): 6/9頁
文件大?。?/td> 63K
代理商: HEF4737BD
January 1995
6
Philips Semiconductors
Product specification
Quadruple static decade counters
HEF4737B
HEF4737V
The values given at V
DD
= 15 V in the following d.c. and a.c. characteristics, are not applicable to the HEF4737V,
because of its reduced supply voltage range.
DC CHARACTERISTICS
V
SS
= 0 V
AC CHARACTERISTICS
V
SS
= 0 V; T
amb
= 25
°
C; C
L
= 15 pF; input transition times
20 ns
V
DD
V
V
OH
V
V
OL
V
SYMBOL
T
amb
(
°
C)
40
+
25
+
85
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
Input leakage
current at
V
I
= 0 or V
DD
Output (sink)
current LOW
10
15
4,75
10
15
±
I
IN
0,3
0,3
1
1
μ
A
μ
A
mA
mA
mA
mA
mA
mA
0,4
0,5
1,5
1,6
2,5
7,0
0,96
2,4
7,0
1,6
2,3
6,0
0,80
2,0
6,0
1,4
1,7
4,0
0,65
1,6
4,5
I
OL
Output (source)
current HIGH
5
4,6
9,5
13,5
10
15
I
OH
Output (source)
current HIGH
3-state output
leakage current
V
O
= 0 or V
DD
5
2,5
I
OH
3,0
2,5
2,0
mA
10
15
±
I
OZ
1,6
1,6
1,6
1,6
12
12
μ
A
μ
A
V
DD
V
SYMBOL
MIN.
TYP.
MAX.
TYPICAL EXTRAPOLATION
FORMULA
Propagation delays
CP
O
n
(D1 selected)
HIGH to LOW
5
320
120
90
320
120
90
620
330
250
620
330
250
640
240
180
640
240
180
1240
660
500
1240
660
500
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
308 ns
+
(0,24 ns/pF) C
L
125 ns
+
(0,10 ns/pF) C
L
86 ns
+
(0,07 ns/pF) C
L
296 ns
+
(0,48 ns/pF) C
L
110 ns
+
(0,20 ns/pF) C
L
82 ns
+
(0,15 ns/pF) C
L
608 ns
+
(0,24 ns/pF) C
L
325 ns
+
(0,10 ns/pF) C
L
246 ns
+
(0,07 ns/pF) C
L
596 ns
+
(0,48 ns/pF) C
L
320 ns
+
(0,20 ns/pF) C
L
242 ns
+
(0,15 ns/pF) C
L
10
15
5
10
15
t
PHL
LOW to HIGH
t
PLH
CP
O
n
(D5 selected)
HIGH to LOW
5
10
15
5
10
15
t
PHL
LOW to HIGH
t
PLH
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