參數(shù)資料
型號(hào): 74AHC574PWDH
廠商: NXP SEMICONDUCTORS
元件分類: 通用總線功能
英文描述: Octal D-type flip-flop; positive edge-trigger; 3-state
中文描述: AHC SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
文件頁(yè)數(shù): 9/20頁(yè)
文件大?。?/td> 91K
代理商: 74AHC574PWDH
1999 Jun 16
9
Philips Semiconductors
Product specification
Octal D-type flip-flop; positive edge-trigger; 3-state
74AHC574;
74AHCT574
AC CHARACTERISTICS
Type 74AHC574
GND = 0 V; t
r
= t
f
3.0 ns.
SYMBOL PARAMETER
TEST CONDITIONS
T
amb
(
°
C)
UNIT
WAVEFORMS
C
L
V
CC
(V)
+25
40 to +85
40 to +125
MIN. TYP.
MAX. MIN. MAX. MIN. MAX.
6.5
(1)
13.2
1.0
t
PHL
/t
PLH
propagation
delay
CP to Q
n
3-state output
enable time
OE to Q
n
3-state output
disable time
OE to Q
n
propagation
delay
CP to Q
n
3-state output
enable time
OE to Q
n
3-state output
disable time
OE to Q
n
propagation
delay
CP to Q
n
3-state output
enable time
OE to Q
n
3-state output
disable time
OE to Q
n
propagation
delay
CP to Q
n
3-state output
enable time
OE to Q
n
3-state output
disable time
OE to Q
n
see Figs 6, 8
and 9
15 pF 3.0 to 3.6
15.5
1.0
16.5
ns
t
PZH
/t
PZL
see Figs 7
and 9
5.7
(1)
12.8
1.0
15.0
1.0
16.0
ns
t
PHZ
/t
PLZ
6.3
(1)
13.0
1.0
15.0
1.0
16.5
ns
t
PHL
/t
PLH
see Figs 6, 8
and 9
50 pF
9.3
(1)
16.7
1.0
19.0
1.0
21.0
ns
t
PZH
PZL
see Figs 7
and 9
8.2
(1)
16.3
1.0
18.5
1.0
20.5
ns
t
PHZ
/t
PLZ
9.1
(1)
15.0
1.0
17.0
1.0
19.0
ns
t
PHL
/t
PLH
see Figs 6, 8
and 9
15 pF 4.5 to 5.5
4.4
(2)
8.6
1.0
10.0
1.0
11.0
ns
t
PZH
/t
PZL
see Figs 7
and 9
4.2
(2)
9.0
1.0
10.5
1.0
11.5
ns
t
PHZ
/t
PLZ
4.3
(2)
9.0
1.0
10.5
1.0
11.5
ns
t
PHL
/t
PLH
see Figs 6, 8
and 9
50 pF
6.2
(2)
10.6
1.0
12.0
1.0
13.5
ns
t
PZH
/t
PZL
see Figs 7
and 9
5.9
(2)
11.0
1.0
12.5
1.0
14.0
ns
t
PHZ
/t
PLZ
6.9
(2)
10.1
1.0
11.5
1.0
13.0
ns
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