參數(shù)資料
型號: MC74VHCT244A
廠商: ON SEMICONDUCTOR
英文描述: Octal Bus Buffer/Line Driver with 3(八總線緩沖器/線驅(qū)動器(三態(tài)輸出))
中文描述: 八路總線緩沖器/線路3驅(qū)動器(八總線緩沖器/線驅(qū)動器(三態(tài)輸出))
文件頁數(shù): 1/7頁
文件大?。?/td> 107K
代理商: MC74VHCT244A
Semiconductor Components Industries, LLC, 2006
January, 2006 Rev. 6
1
Publication Order Number:
MC74VHCT244A/D
MC74VHCT244A
Octal Bus Buffer/Line Driver
with 3State Outputs
The MC74VHCT244A is an advanced high speed CMOS octal bus
buffer fabricated with silicon gate CMOS technology. It achieves high
speed operation similar to equivalent Bipolar Schottky TTL while
maintaining CMOS low power dissipation.
The MC74VHCT244A is a noninverting 3state buffer, and has two
activelow output enables. This device is designed to be used with
3state memory address drivers, etc.
The VHCT inputs are compatible with TTL levels. This device can
be used as a level converter for interfacing 3.3 V to 5.0 V, because it
has full 5.0 V CMOS level output swings.
The VHCT244A input and output (when disabled) structures
provide protection when voltages between 0 V and 5.5 V are applied,
regardless of the supply voltage. These input and output structures
help prevent device destruction caused by supply
voltageinput/output voltage mismatch, battery backup, hot insertion,
etc.
Features
High Speed: t
PD
= 5.6 ns (Typ) at V
CC
= 5.0 V
Low Power Dissipation: I
CC
= 4.0 A (Max) at T
A
= 25
°
C
TTLCompatible Inputs: V
IL
= 0.8 V; V
IH
= 2.0 V
Power Down Protection Provided on Inputs and Outputs
Balanced Propagation Delays
Designed for 4.5 V to 5.5 V Operating Range
Low Noise: V
OLP
= 1.1 V (Max)
Pin and Function Compatible with Other Standard Logic Families
Latchup Performance Exceeds 300 mA
ESD Performance:
Human Body Model > 2000 V;
Machine Model > 200 V
Chip Complexity: 112 FETs or 28 Equivalent Gates
PbFree Packages are Available*
*For additional information on our PbFree strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
SOEIAJ20
SUFFIX M
CASE 967
http://onsemi.com
See detailed ordering and shipping information in the package
dimensions section on page 4 of this data sheet.
ORDERING INFORMATION
MARKING
DIAGRAMS
74VHCT244
AWLYWWG
20
1
20
1
1
TSSOP20
SUFFIX DT
CASE 948E
SOIC20WB
SUFFIX DW
CASE 751D
VHCT
244A
ALYW
1
1
20
1
VHCT244A
AWLYYWWG
A
WL, L
YY, Y
WW, W
G or
= Assembly Location
= Wafer Lot
= Year
= Work Week
= PbFree Package
(Note: Microdot may be in either location)
相關(guān)PDF資料
PDF描述
MC74VHCT245A Octal Bus Transceiver(八雙向收發(fā)器)
MC74VHCT32A Quad 2 Input OR Gate/CMOS Logic Level Shifter(四2輸入正或門)
MC74VHCT50A Noninverting Buffer / CMOS Logic Level Shifter(非反相緩沖器/CMOS邏輯電平轉(zhuǎn)換器)
MC74VHCT541A Octal Bus Buffer(八總線緩沖器(三態(tài)同相輸出))
MC74VHCT74A Dual D-Type Flip-Flop(雙D觸發(fā)器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC74VHCT244ADT 功能描述:緩沖器和線路驅(qū)動器 5V Octal 3-State RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
MC74VHCT244ADTG 功能描述:緩沖器和線路驅(qū)動器 5V Octal 3-State Inverting RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
MC74VHCT244ADTR2 功能描述:緩沖器和線路驅(qū)動器 5V Octal 3-State RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
MC74VHCT244ADTR2G 功能描述:IC BUFF/DVR TRI-ST DUAL 20TSSOP RoHS:是 類別:集成電路 (IC) >> 邏輯 - 緩沖器,驅(qū)動器,接收器,收發(fā)器 系列:74VHCT 標(biāo)準(zhǔn)包裝:1,000 系列:74ABT 邏輯類型:寄存收發(fā)器,非反相 元件數(shù):1 每個元件的位元數(shù):8 輸出電流高,低:32mA,64mA 電源電壓:4.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOIC 包裝:帶卷 (TR)
MC74VHCT244ADTRG 功能描述:緩沖器和線路驅(qū)動器 5V Octal 3-State Inverting RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel