74LVC2244A: 八位元缓冲器/线路驱动器;30 Ω串联端接电阻;5 V容压输入/输出;3态

74LVC2244A是带3态输出的八位元非反相缓冲器/线路驱动器。3态输出通过输出使能输入针脚1OE和2OE控制。针脚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。该器件设计为在高电平和低电平输出级中都具有30 Ω的串联端接电阻,以减少线路噪声。

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和5 V应用中的转换器。

74LVC2244A: 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; 30 Ohm series termination; 5 V tolerant input/output; 3-state (REV 5.0) PDF (245.0 kB) 74LVC2244A [English]03 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
选型工具指南 (2)
名称/描述Modified Date
ロジック製品セレクションガイド... (REV 1.0) PDF (38.3 MB) LOGIC_SELECTION_GUIDE_2015_JP [English]19 Nov 2015
Logic selection guide 2016 (REV 1.1) PDF (15.3 MB) 75017285 [English]08 Jan 2015
封装信息 (4)
名称/描述Modified Date
plastic small outline package; 20 leads; body width 7.5 mm (REV 1.0) PDF (335.0 kB) SOT163-1 [English]08 Feb 2016
plastic shrink small outline package; 20 leads; body width 5.3 mm (REV 1.0) PDF (325.0 kB) SOT339-1 [English]08 Feb 2016
plastic thin shrink small outline package; 20 leads; body width 4.4 mm (REV 1.0) PDF (304.0 kB) SOT360-1 [English]08 Feb 2016
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 (4)
名称/描述Modified Date
SSOP20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code... (REV 1.0) PDF (204.0 kB) SOT339-1_118 [English]02 Oct 2015
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
SO20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... (REV 2.0) PDF (246.0 kB) SOT163-1_118 [English]15 Apr 2013
TSSOP20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 4.0) PDF (225.0 kB) SOT360-1_118 [English]15 Apr 2013
支持信息 (3)
名称/描述Modified Date
Reflow Soldering Profile (REV 1.0) PDF (34.0 kB) REFLOW_SOLDERING_PROFILE [English]30 Sep 2013
Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE [English]30 Sep 2013
Footprint for wave soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-WAVE [English]08 Oct 2009
IBIS
SPICE
订购信息
型号状态
74LVC2244ABQActive
74LVC2244ADActive
74LVC2244APWActive
74LVC2244ADBActive
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
74LVC2244ADSOT163-1Reflow_Soldering_Profile Wave_Soldering_Profile
Reflow_Soldering_Profile Wave_Soldering_Profile
Reel 13" Q1/T1Active74LVC2244AD,118 (9352 135 50118)74LVC2244AD74LVC2244ADweek 30, 2004123.83.872.58E811
Bulk PackActive74LVC2244AD,112 (9352 135 50112)74LVC2244AD74LVC2244ADweek 30, 2004123.83.872.58E811
74LVC2244ABQSOT764-1Reel 7" Q1/T1Active74LVC2244ABQ,115 (9352 730 00115)LVC2244A74LVC2244ABQAlways Pb-free123.83.872.58E811
74LVC2244APWSOT360-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1Active74LVC2244APW,118 (9352 135 70118)VC2244A74LVC2244APWweek 7, 2005123.83.872.58E811
Bulk PackActive74LVC2244APW,112 (9352 135 70112)VC2244A74LVC2244APWweek 7, 2005123.83.872.58E811
74LVC2244ADBSOT339-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1Active74LVC2244ADB,118 (9352 135 60118)VC2244A74LVC2244ADBweek 17, 2005123.83.872.58E811
Bulk PackActive74LVC2244ADB,112 (9352 135 60112)VC2244A74LVC2244ADBweek 17, 2005123.83.872.58E811
Octal buffer/line driver; 30 Ohm series termination; 5 V tolerant input/output; 3-state 74LVC2244APW
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
ロジック製品セレクションガイド... 74LVC_H_245A_Q100
Logic selection guide 2016 74LVC_H_245A_Q100
lvc2244a IBIS model 74LVC2244APW
lvc Spice model 74LVC3G17GT
SOT163-1 LPC1112FD20
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
Reel 13" Q1/T1 LPC812M101JD20
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
SOT360-1 LPC1112FDH20
Reel 13" Q1/T1 LPC824M201JDH20
plastic shrink small outline package; 20 leads; body width 5.3 mm 74LVC373A_Q100
SSOP-TSSOP-VSO-WAVE LPC1114FDH28
SSOP20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code... 74LVC373A_Q100
74LVC2244A
SA615
74VHC_T_245
PCA9634
74LVT640