參數(shù)資料
型號(hào): HEF4040B
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: 12-stage binary counter(12級(jí)二進(jìn)制計(jì)數(shù)器)
中文描述: 12位的二進(jìn)制計(jì)數(shù)器(12級(jí)二進(jìn)制計(jì)數(shù)器)
文件頁(yè)數(shù): 3/5頁(yè)
文件大?。?/td> 42K
代理商: HEF4040B
January 1995
3
Philips Semiconductors
Product specification
12-stage binary counter
HEF4040B
MSI
AC CHARACTERISTICS
V
SS
= 0 V; T
amb
= 25
°
C; C
L
= 50 pF; input transition times
20 ns
V
DD
V
SYMBOL
MIN. TYP.
MAX.
TYPICAL EXTRAPOLATION
FORMULA
Propagation delays
CP
O
0
HIGH to LOW
5
105
45
35
85
40
30
35
15
10
35
15
10
90
40
30
60
30
20
60
30
20
210
90
70
170
80
60
70
30
20
70
30
20
180
80
60
120
60
40
120
60
40
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
78 ns
34 ns
27 ns
58 ns
29 ns
22 ns
note 1
note 1
note 1
note 1
note 1
note 1
63 ns
29 ns
22 ns
10 ns
9 ns
6 ns
10 ns
9 ns
6 ns
+
+
+
+
+
+
(0,55 ns/pF) C
L
(0,23 ns/pF) C
L
(0,16 ns/pF) C
L
(0,55 ns/pF) C
L
(0,23 ns/pF) C
L
(0,16 ns/pF) C
L
(0,55 ns/pF) C
L
(0,23 ns/pF) C
L
(0,16 ns/pF) C
L
(0,55 ns/pF) C
L
(0,23 ns/pF) C
L
(0,16 ns/pF) C
L
(0,55 ns/pF) C
L
(0,23 ns/pF) C
L
(0,16 ns/pF) C
L
(1,0 ns/pF) C
L
(0,42 ns/pF) C
L
(0,28 ns/pF) C
L
(1,0 ns/pF) C
L
(0,42 ns/pF) C
L
(0,28 ns/pF) C
L
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
t
PHL
LOW to HIGH
t
PLH
O
n
O
n
+
1
HIGH to LOW
t
PHL
LOW to HIGH
t
PLH
MR
O
n
HIGH to LOW
+
+
+
+
+
+
+
+
+
t
PHL
Output transition times
HIGH to LOW
t
THL
LOW to HIGH
t
TLH
Fig.3 Logic diagram.
相關(guān)PDF資料
PDF描述
HEF4041B Quadruple true/complement buffer
HEF4041BD Quadruple true/complement buffer
HEF4041BN Quadruple true/complement buffer
HEF4041BP Quadruple true/complement buffer
HEF4041BT Quadruple true/complement buffer
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