參數(shù)資料
型號: 74HC73
廠商: NXP Semiconductors N.V.
英文描述: Dual JK flip-flop with reset; negative-edge trigger
中文描述: 雙JK觸發(fā)器的復(fù)位觸發(fā)器,負邊沿觸發(fā)
文件頁數(shù): 2/21頁
文件大?。?/td> 110K
代理商: 74HC73
9397 750 13815
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 03 — 12 November 2004
2 of 21
Philips Semiconductors
74HC73
Dual JK flip-flop with reset; negative-edge trigger
3.
Quick reference data
[1]
C
PD
is used to determine the dynamic power dissipation (P
D
in
μ
W).
P
D
= C
PD
×
V
CC2
×
f
i
×
N +
(C
L
×
V
CC2
×
f
o
) where:
f
i
= input frequency in MHz;
f
o
= output frequency in MHz;
C
L
= output load capacitance in pF;
V
CC
= supply voltage in V;
N = number of inputs switching;
(C
L
×
V
CC2
×
f
o
) = sum of outputs.
4.
Ordering information
Table 1:
GND = 0 V; T
amb
= 25
°
C; t
r
= t
f
= 6 ns.
Symbol
Parameter
t
PHL
, t
PLH
propagation delay
nCP to nQ
nCP to nQ
nR to nQ, nQ
f
max
maximum clock
frequency
C
I
input capacitance
C
PD
power dissipation
capacitance per flip-flop
Quick reference data
Conditions
C
L
= 15 pF; V
CC
= 5 V
Min
-
-
-
-
-
Typ
Max
-
-
-
-
-
Unit
16
16
15
77
ns
ns
ns
MHz
C
L
= 15 pF; V
CC
= 5 V
-
3.5
30
-
-
pF
pF
V
I
= GND to V
CC
[1]
-
Table 2:
Type number
Ordering information
Package
Temperature range Name
40
°
C to +125
°
C
40
°
C to +125
°
C
40
°
C to +125
°
C
Description
plastic dual in-line package; 14 leads (300 mil)
plastic small outline package; 14 leads; body width 3.9 mm SOT108-1
plastic shrink small outline package; 14 leads; body width
5.3 mm
TSSOP14 plastic thin shrink small outline package; 14 leads; body
width 4.4 mm
Version
SOT27-1
74HC73N
74HC73D
74HC73DB
DIP14
SO14
SSOP14
SOT337-1
74HC73PW
40
°
C to +125
°
C
SOT402-1
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