參數(shù)資料
型號： 74AHC273PWDH
廠商： NXP SEMICONDUCTORS
元件分類： 通用總線功能
英文描述： Octal D-type flip-flop with reset; positive-edge trigger
中文描述： AHC SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20
封裝： 4.40 MM, PLASTIC, SOT-360-1, TSSOP-20
文件頁數(shù)： 8/20頁
文件大?。?/td> 92K
代理商： 74AHC273PWDH
1999 Sep 01
8
Philips Semiconductors
Product specification
Octal D-type flip-flop with reset;
positive-edge trigger
74AHC273; 74AHCT273
Family 74AHCT
Over recommended operating conditions; voltage are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
(
°
C)
UNIT
OTHER
V
CC
(V)
25
40 to +85
40 to +125
MIN.
TYP.
MAX. MIN. MAX. MIN. MAX.
2.0
V
IH
HIGH-level input
voltage
LOW-level input
voltage
HIGH-level
output voltage;
all outputs
HIGH-level
output voltage
LOW-level output
voltage; all
outputs
LOW-level output
voltage
input leakage
current
3-state output
OFF current
4.5 to 5.5
2.0
2.0
V
V
IL
4.5 to 5.5
0.8
0.8
0.8
V
V
OH
V
I
= V
IH
or V
IL
;
I
O
=
50
μ
A
4.5
4.4
4.5
4.4
4.4
V
V
I
= V
IH
or V
IL
;
I
O
=
8.0 mA
V
I
= V
IH
or V
IL
;
I
O
= 50
μ
A
4.5
3.94
3.8
3.70
V
V
OL
4.5
0
0.1
0.1
0.1
V
V
I
= V
IH
or V
IL
;
I
O
= 8.0 mA
V
I
= V
IH
or V
IL
4.5
0.36
0.44
0.55
V
I
I
5.5
0.1
1.0
2.0
μ
A
I
OZ
V
I
= V
IH
or V
IL
;
V
O
= V
CC
or GND
per input pin;
other inputs at
V
CC
or GND;
I
O
= 0
V
I
= V
CC
or GND;
I
O
= 0
V
I
= V
CC
2.1 V;
other inputs at
V
CC
or GND;
I
O
= 0
5.5
±
0.25
±
2.5
±
10.0
μ
A
I
CC
quiescent supply
current
additional
quiescent supply
current per input
pin
input
capacitance
5.5
4.0
40
80
μ
A
I
CC
4.5 to 5.5
1.35
1.5
1.5
mA
C
I
3
10
10
10
pF
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