參數(shù)資料
型號: 74F243SC
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Quad Bus Transceiver with 3-STATE Outputs
中文描述: F/FAST SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, PDSO14
封裝: 0.150 INCH, MS-120, SOIC-14
文件頁數(shù): 2/6頁
文件大?。?/td> 133K
代理商: 74F243SC
Unit Loading/Fan Out
54F/74F
Pin Names
Description
U.L.
Input I
IH
/I
IL
Output I
OH
/I
OL
HIGH/LOW
E
1
E
2
A
n
, B
n
Enable Input (Active LOW)
Enable Input (Active HIGH)
Inputs
Outputs
1.0/1.67
1.0/1.67
3.5/2.67
600/106.6(80)
b
12 mA/64 mA(48 mA)
20
m
A/
b
1 mA
20
m
A/
b
1 mA
70
m
A/
b
1.6 mA
Truth Table
Inputs
Inputs/Outputs
E
1
E
2
A
n
B
n
H
e
HIGH Voltage Level
L
e
LOW Voltage Level
Z
e
High Impedance
N/A
e
Not Allowed
L
L
H
H
L
H
L
H
Input
N/A
Z
A
e
B
B
e
A
N/A
Z
Input
2
相關(guān)PDF資料
PDF描述
74F243 Quad Bus Transceiver with 3-STATE Outputs
74F257A Quad 2-Input Multiplexer with TRI-STATE Outputs(帶三態(tài)輸出的四2輸入多路復(fù)用器)
74F257APC Quad 2-Input Multiplexer with TRI-STATE Outputs
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74F243SCQB 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Quad Bus Transceiver with TRI-STATE Outputs
74F243SCX 功能描述:總線收發(fā)器 Quad Bus Transceiver RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74F243SMQB 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Quad Bus Transceiver with TRI-STATE Outputs
74F243SMX 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Quad Bus Transceiver with TRI-STATE Outputs
74F244 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Octal Buffers/Line Drivers with 3-STATE Outputs