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(fù)邊沿觸發(fā)
文件頁數(shù): 5/21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
5 of 21
Philips Semiconductors
74HC73
Dual JK flip-flop with reset; negative-edge trigger
7.
Functional description
7.1 Function table
[1]
H = HIGH voltage level;
h = HIGH voltage level one set-up time prior to the HIGH-to-LOW CP transition;
L = LOW voltage level;
I = LOW voltage level one set-up time prior to the HIGH-to-LOW CP transition;
q = state of referenced output one set-up time prior to the HIGH-to-LOW CP transition;
X = don’t care;
= HIGH-to-LOW CP transition.
8.
Limiting values
[1]
Above 70
°
C: P
tot
derates linearly with 12 mW/K.
Above 70
°
C: P
tot
derates linearly with 8 mW/K.
[2]
GND
1Q
1Q
1J
11
12
13
14
ground (0 V)
true flip-flop 1 output
complement flip-flop 1 output
synchronous J input for flip-flop 1
Table 3:
Symbol
Pin description
…continued
Pin
Description
Table 4:
Input
nR
L
H
Function table
[1]
Output
nQ
L
q
L
H
q
Operating mode
nCP
X
nJ
X
h
l
h
l
nK
X
h
h
l
l
nQ
H
q
H
L
q
asynchronous reset
toggle
load 0 (reset)
load 1 (set)
hold (no change)
Table 5:
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to
GND (ground = 0 V).
Symbol
Parameter
Conditions
V
CC
supply voltage
I
IK
input diode current
V
I
<
0.5 V or V
I
> V
CC
+ 0.5 V
I
OK
output diode current
V
O
<
0.5 V or V
O
> V
CC
+ 0.5 V
I
O
output source or sink
current
I
CC
, I
GND
V
CC
or GND current
T
stg
storage temperature
P
tot
power dissipation
DIP14 package
SO14, SSOP14 and
TSSOP14 packages
Limiting values
Min
0.5
-
-
-
Max
+7
±
20
±
20
±
25
Unit
V
mA
mA
mA
V
O
=
0.5 V to V
CC
+ 0.5 V
-
65
±
50
+150
mA
°
C
[1]
-
750
500
mW
mW
[2]
-
相關(guān)PDF資料
PDF描述
74HC7403 4-Bit x 64-word FIFO register; 3-state
74HCT7403 Dual 4-Input Positive-NAND Gates 14-TSSOP -40 to 85
7403 4-Bit x 64-word FIFO register; 3-state
7403 BASIC SIGNAL PROCESSOR
7403 Quad 2-Input NAND Gates with Open-Collector Outputs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74HC73D 功能描述:觸發(fā)器 DUAL JK F/F NEG-EDGE RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
74HC73D,652 功能描述:觸發(fā)器 DUAL JK F/F NEG-EDGE RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
74HC73D,653 功能描述:觸發(fā)器 DUALJ-K MASTER SLAVE RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
74HC73DB 功能描述:觸發(fā)器 DUAL J-K MASTR-SLAVE RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel
74HC73DB,112 功能描述:觸發(fā)器 DUAL J-K MASTR-SLAVE RoHS:否 制造商:Texas Instruments 電路數(shù)量:2 邏輯系列:SN74 邏輯類型:D-Type Flip-Flop 極性:Inverting, Non-Inverting 輸入類型:CMOS 輸出類型: 傳播延遲時間:4.4 ns 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:X2SON-8 封裝:Reel