參數(shù)資料
型號: 74F273
廠商: Fairchild Semiconductor Corporation
英文描述: LFH60(M) TO DUAL VGA(F) 8 BLACK
中文描述: 八路D類觸發(fā)器
文件頁數(shù): 2/8頁
文件大?。?/td> 167K
代理商: 74F273
Connection Diagrams
Pin Assignment for
DIP, SOIC and Flatpak
TL/F/9511–1
Pin Assignment
for LCC
TL/F/9511–2
Unit Loading/Fan Out
54F/74F
Pin Names
Description
U.L.
Input I
IH
/I
IL
Output I
OH
/I
OL
HIGH/LOW
D
0
–D
7
MR
CP
Q
0
–Q
7
Data Inputs
Master Reset (Active LOW)
Clock Pulse Input (Active Rising Edge)
Data Outputs
1.0/1.0
1.0/1.0
1.0/1.0
50/33.3
20
m
A/
b
0.6 mA
20
m
A/
b
0.6 mA
20
m
A/
b
0.6 mA
b
1 mA/20 mA
Mode Select-Function Table
Operating Mode
Inputs
Output
MR
CP
D
n
Q
n
Reset (Clear)
L
X
X
L
Load ‘1’
H
L
L
h
H
Load ‘0’
H
l
L
H
e
HIGH Voltage Level steady state
h
e
HIGH Voltage Level one setup time prior to the LOW-to-HIGH clock
transition
L
e
LOW Voltage Level steady state
I
e
LOW Voltage Level one setup time prior to the LOW-to-HIGH clock
transition
X
e
Immaterial
L
e
LOW-to-HIGH clock transition
Logic Diagram
TL/F/9511–4
Please note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays.
2
相關(guān)PDF資料
PDF描述
74F273SJ Octal D-Type Flip-Flop
74F273PC Octal D-Type Flip-Flop
74F273SC Octal D-Type Flip-Flop
74F280 9-Bit Parity Generator/Checker(9位奇偶發(fā)生器/校驗器)
74F299 Octal Universal Shift/Storage Register with Common Parallel I/O Pins(帶公用并行I/O引腳的八通用移位/存儲寄存器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74F273A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal D flip-flop
74F273AD 制造商:NXP Semiconductors 功能描述: 制造商:SIG 功能描述:
74F273AN 制造商:NXP Semiconductors 功能描述:OCTAL D-TYPE F/F
74F273N 制造商:NXP Semiconductors 功能描述: 制造商:North American Philips Discrete Products Div 功能描述:Flip Flop, Octal, D Type, 20 Pin, Plastic, DIP 制造商:NXP Semiconductors 功能描述:Flip Flop, Octal, D Type, 20 Pin, Plastic, DIP
74F273PC 功能描述:觸發(fā)器 Oct D-Type Flip-Flop 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