74LVC240ABQ: 八位元缓冲器/线路驱动器,带5 V容压输入/输出;反相;3态

74LVC240A是带3态输出的八位元反相缓冲器/线路驱动器。3态输出通过输出使能输入1OE和2OE控制。nOE上的高电平使输出呈高阻抗关断状态。所有输入处的施密特触发器动作使电路高度容许较慢的输入上升和下降时间。

输入可通过3.3 V或5 V器件进行驱动。禁用时,可以向输出施加高达5.5 V的电压。这些特性允许将这些器件用作混合3.3 V或5 V应用中的转换器。

除244具有非反相输出外,74LVC240A在功能上等同于74LVC244A。

74LVC240ABQ: 产品结构框图
Outline 3d SOT764-1
数据手册 (1)
名称/描述Modified Date
Octal buffer/line driver with 5 V tolerant inputs/outputs; inverting; 3-state (REV 8.0) PDF (253.0 kB) 74LVC240A [English]29 Nov 2011
应用说明 (5)
名称/描述Modified Date
Sorting through the low voltage logic maze (REV 1.0) PDF (72.0 kB) AN10156 [English]13 Mar 2013
Package lead inductance considerations in high-speed applications (REV 1.0) PDF (43.0 kB) AN212 [English]13 Mar 2013
Pin FMEA for LVC family (REV 1.0) PDF (44.0 kB) AN11009 [English]04 Feb 2011
Power considerations when using CMOS and BiCMOS logic devices (REV 1.0) PDF (100.0 kB) AN263 [English]05 Feb 2002
Interfacing 3 Volt and 5 Volt Applications (REV 1.0) PDF (63.0 kB) AN240 [English]15 Sep 1995
手册 (1)
名称/描述Modified Date
Low voltage CMOS family - LVC (REV 1.0) PDF (2.6 MB) 75017668 [English]10 Jul 2015
封装信息 (1)
名称/描述Modified Date
plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x... (REV 1.0) PDF (190.0 kB) SOT764-1 [English]08 Feb 2016
包装 (1)
名称/描述Modified Date
DHVQFN20; Reel pack; SMD, 7" Q1/T1 Standard product orientation Orderable part number ending ,115 or... (REV 4.0) PDF (203.0 kB) SOT764-1_115 [English]23 Apr 2013
IBIS
SPICE
订购信息
型号状态FamilyVCC (V)功能Logic switching levels说明Output drive capability (mA)Package versionfmax (MHz)No of bitsPower dissipation considerationstpd (ns)Tamb (Cel)Rth(j-a) (K/W)Ψth(j-top) (K/W)Rth(j-c) (K/W)Package nameNo of pins
74LVC240ABQActiveLVC1.2 - 3.6Buffers/inverters/driversCMOS/LVTTLoctal inverter/line driver (3-state)+/- 24SOT764-11758low3.5-40~125789.150DHVQFN2020
封装环保信息
产品编号封装说明Outline Version回流/波峰焊接包装产品状态部件编号订购码 (12NC)Marking化学成分RoHS / 无铅 / RHF无铅转换日期EFRIFR(FIT)MTBF(小时)MSLMSL LF
74LVC240ABQSOT764-1Reel 7" Q1/T1Active74LVC240ABQ,115 (9352 751 01115)LVC240A74LVC240ABQAlways Pb-free123.83.872.58E811
Octal buffer/line driver with 5 V tolerant inputs/outputs; inverting; 3-state 74LVC240APW
Sorting through the low voltage logic maze 74LVC_H_245A_Q100
Package lead inductance considerations in high-speed applications 74LVC_H_245A_Q100
Pin FMEA for LVC family 74LVC1G123_Q100
Power considerations when using CMOS and BiCMOS logic devices 74AHCT244PW
Interfacing 3 Volt and 5 Volt Applications 74LVC377PW
Low voltage CMOS family - LVC 74LVC_H_245A_Q100
lvc240a IBIS model 74LVC240APW
lvc Spice model 74LVC3G17GT
plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 20 terminals; body 2.5 x 4.5 x... 74LVC_H_245A_Q100
DHVQFN20; Reel pack; SMD, 7" Q1/T1 Standard product orientation Orderable part number ending ,115 or... 74LVC_H_245A_Q100
74LVC240A
74VHC_T_245