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參數(shù)資料
| 型號： | 935263590112 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 鎖存器 |
| 英文描述： | AHCT/VHCT SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20 |
| 封裝： | 7.50 MM, PLASTIC, MS-013AC, SOT-163-1, SO-20 |
| 文件頁數(shù)： | 20/20頁 |
| 文件大?。?/td> | 92K |
| 代理商： | 935263590112 |
1999 Sep 01
9
Philips Semiconductors
Product specication
Octal D-type ip-op with reset;
positive-edge trigger
74AHC273; 74AHCT273
AC CHARACTERISTICS
Type 74AHC273
Ground = 0 V; tr =tf ≤ 3.0 ns.
SYMBOL
PARAMETER
TEST CONDITIONS
Tamb (°C)
UNIT
WAVEFORMS
CL
25
40 to +85
40 to +125
MIN.
TYP.
MAX.
MIN.
MAX.
MIN.
MAX.
VCC = 3.0 to 3.6 V; note 1
tPHL/tPLH
propagation delay
CP to Qn
see Figs 6 and 9
15 pF
6.0
13.6
1.0
16.0
1.0
17.0
ns
tPHL
propagation delay
MR to Qn
see Figs 7 and 9
5.1
13.6
1.0
16.0
1.0
17.0
ns
fmax
maximum clock
pulse frequency
75
120
65
65
ns
tPHL/tPLH
propagation delay
CP to Qn
see Figs 6 and 9
50 pF
8.6
17.1
1.0
19.5
1.0
21.5
ns
tPHL
propagation delay
MR to Qn
see Figs 7 and 9
7.3
17.1
1.0
19.5
1.0
21.5
ns
tW
clock pulse width
HIGH or LOW
see Figs 6 and 9
5.0
6.5
6.5
ns
master reset
pulse width LOW
see Figs 7 and 9
5.0
6.0
6.0
ns
trem
removal time
MR to CP
2.5
2.5
2.5
ns
tsu
set-up time
Dn to CP
see Figs 8 and 9
3.0
3.0
3.0
ns
th
hold time
Dn to CP
1.0
1.0
1.0
ns
fmax
maximum clock
pulse frequency
50
75
45
45
ns
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