參數(shù)資料
型號(hào): 74LVTH373WM
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Quadruple Positive-NOR Gates With Schmitt-Trigger Inputs 14-TSSOP -40 to 85
中文描述: LVT SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: 0.300 INCH, MS-013, SOIC-20
文件頁(yè)數(shù): 2/7頁(yè)
文件大?。?/td> 67K
代理商: 74LVTH373WM
www.fairchildsemi.com
2
7
Connection Diagram
Pin Descriptions
Truth Table
H
=
HIGH Voltage Level
L
=
LOW Voltage Level
Z
=
High Impedance
X
=
Immaterial
O
0
=
Previous O
0
before HIGH-to-LOW transition of Latch Enable
Functional Description
The LVT373 and LVTH373 contain eight D-type latches
with 3-STATE standard outputs. When the Latch Enable
(LE) input is HIGH, data on the D
n
inputs enters the
latches. In this condition the latches are transparent, i.e., a
latch output will change state each time its D input
changes. When LE is LOW, the latches store the informa-
tion that was present on the D inputs a setup time preced-
ing the HIGH-to-LOW transition of LE. The 3-STATE
standard outputs are controlled by the Output Enable (OE)
input. When OE is LOW, the standard outputs are in the 2-
state mode. When OE is HIGH, the standard outputs are in
the high impedance mode but this does not interfere with
entering new data into the latches.
Logic Diagram
Please note that this diagram is provided only for the understanding of logic operations and should not be used to estimate propagation delays.
Pin Names
Description
D
0
–D
7
LE
Data Inputs
Latch Enable Input
OE
Output Enable Input
O
0
–O
7
3-STATE Latch Outputs
Inputs
Outputs
LE
OE
D
n
O
n
X
H
X
Z
H
L
L
L
H
L
H
H
L
L
X
O
0
相關(guān)PDF資料
PDF描述
74LVTH543WM Low Voltage Octal Registered Transceiver with 3-STATE Outputs
74LVTH543 Low Voltage Octal Registered Transceiver with 3-STATE Outputs
74LVTH543MTC Quadruple Positive-NOR Gates With Schmitt-Trigger Inputs 14-TSSOP -40 to 85
74LVTH573MTCX_NL Low Voltage Octal Transparent Latch with 3-STATE Outputs
74LVTH573 Quadruple Positive-NOR Gates With Schmitt-Trigger Inputs 14-TSSOP -40 to 85
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LVTH373WM_Q 功能描述:閉鎖 Octal Trans Latch RoHS:否 制造商:Micrel 電路數(shù)量:1 邏輯類型:CMOS 邏輯系列:TTL 極性:Non-Inverting 輸出線路數(shù)量:9 高電平輸出電流: 低電平輸出電流: 傳播延遲時(shí)間: 電源電壓-最大:12 V 電源電壓-最小:5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-16 封裝:Reel
74LVTH373WMX 功能描述:閉鎖 Octal Trans Latch RoHS:否 制造商:Micrel 電路數(shù)量:1 邏輯類型:CMOS 邏輯系列:TTL 極性:Non-Inverting 輸出線路數(shù)量:9 高電平輸出電流: 低電平輸出電流: 傳播延遲時(shí)間: 電源電壓-最大:12 V 電源電壓-最小:5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-16 封裝:Reel
74LVTH374MTC 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(shí)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
74LVTH374MTCX 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(shí)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
74LVTH374MTCX_NL 制造商:Fairchild Semiconductor Corporation 功能描述: