參數(shù)資料
型號(hào): 74HCT4017PW
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Johnson decade counter with 10 decoded outputs
中文描述: HCT SERIES, SYN POSITIVE EDGE TRIGGERED 10-BIT UP RING COUNTER, PDSO16
文件頁數(shù): 9/12頁
文件大?。?/td> 102K
代理商: 74HCT4017PW
December 1990
9
Philips Semiconductors
Product specification
Johnson decade counter with 10 decoded outputs
74HC/HCT4017
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
r
= t
f
= 6 ns; C
L
= 50 pF
SYMBOL
PARAMETER
T
amb
(
°
C)
UNIT
TEST CONDITIONS
74HCT
V
CC
(V)
WAVEFORMS
+25
40 to+85
40 to+125
min.
typ.
max
.
min.
max.
min.
max.
t
PHL
/ t
PLH
propagation delay
CP
0
to Q
n
propagation delay
CP
0
to Q
5-9
propagation delay
CP
1
to Q
n
propagation delay
CP
1
to Q
5-9
propagation delay
MR to Q
1
9
propagation delay
MR to Q
5
9
, Q
0
output transition time
25
46
58
69
ns
4.5
Fig.9
t
PHL
/ t
PLH
25
46
58
69
ns
4.5
Fig.9
t
PHL
/ t
PLH
25
50
63
75
ns
4.5
Fig.9
t
PHL
/ t
PLH
25
50
63
75
ns
4.5
Fig.9
t
PHL
22
46
58
69
ns
4.5
Fig.8
t
PLH
20
46
58
69
ns
4.5
Fig.8
t
THL
/ t
TLH
7
15
19
22
ns
4.5
Fig.9
t
W
clock pulse width
HIGH or LOW
master reset pulse
width; HIGH
removal time
MR to CP
0
, CP
1
set-up time
CP
1
to CP
0
;
CP
0
to CP
1
hold time
CP
0
to CP
1
;
CP
1
to CP
0
maximum clock pulse
frequency
16
7
20
24
ns
4.5
Fig.8
t
W
16
4
20
24
ns
4.5
Fig.8
t
rem
5
5
5
5
ns
4.5
Fig.8
t
su
10
3
13
15
ns
4.5
Fig.7
t
h
10
6
13
15
ns
4.5
Fig.7
f
max
30
61
24
20
ns
4.5
Fig.8
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