參數(shù)資料
型號(hào): 74HC109PW
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Dual JK flip-flop with set and reset; positive-edge trigger
中文描述: HC/UH SERIES, DUAL POSITIVE EDGE TRIGGERED J-KBAR FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO16
文件頁(yè)數(shù): 5/9頁(yè)
文件大?。?/td> 65K
代理商: 74HC109PW
1997 Nov 25
5
Philips Semiconductors
Product specification
Dual JK flip-flop with set and reset;
positive-edge trigger
74HC/HCT109
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
.
Output capability: standard
I
CC
category: flip-flops
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
SYMBOL
PARAMETER
T
amb
(
°
C)
TEST CONDITIONS
74HC
UNIT
V
CC
(V)
WAVEFORMS
+
25
40 to
+
85
40 to
+
125
min.
typ.
50
18
14
30
11
9
41
15
12
41
15
12
39
14
11
19
7
6
19
7
6
14
5
4
19
7
6
17
6
5
0
0
0
22
68
81
max.
175
35
30
120
24
20
155
31
26
185
37
31
170
34
29
75
15
13
min.
max.
220
44
37
150
30
26
195
39
33
230
46
39
215
43
37
95
19
16
min.
max.
265
53
45
180
36
31
235
47
40
280
56
48
255
51
43
110
22
19
t
PHL
/ t
PLH
propagation delay
nCP to nQ, nQ
ns
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
Fig.6
t
PLH
propagation delay
nS
D
to nQ
ns
Fig.7
t
PHL
propagation delay
nS
D
to nQ
ns
Fig.7
t
PHL
propagation delay
nR
D
to nQ
ns
Fig.7
t
PLH
propagation delay
nR
D
to nQ
ns
Fig.7
t
THL
/ t
TLH
output transition
time
ns
Fig.6
t
W
clock pulse width
HIGH or LOW
80
16
14
80
16
14
70
14
12
70
14
12
5
5
5
6.0
30
35
100
20
17
100
20
17
90
18
15
90
18
15
5
5
5
5.0
24
28
120
24
20
120
24
20
105
21
18
105
21
18
5
5
5
4.0
20
24
ns
Fig.6
t
W
set or reset pulse
width HIGH or LOW
ns
Fig.7
t
rem
removal time
nS
D
, nR
D
to nCP
ns
Fig.7
t
su
set-up time
nJ, nK to nCP
ns
Fig.6
t
h
hold time
nJ, nK to nCP
ns
Fig.6
f
max
maximum clock
pulse frequency
MHz
Fig.6
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