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。
名称/描述 | Modified Date |
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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 |
名称/描述 | Modified Date |
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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 |
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Low voltage CMOS family - LVC (REV 1.0) PDF (2.6 MB) 75017668 [English] | 10 Jul 2015 |
名称/描述 | Modified Date |
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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 |
名称/描述 | Modified Date |
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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 |
名称/描述 | Modified Date |
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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 |
型号 | 状态 |
---|---|
74LVC240AD | Active |
74LVC240ABQ | Active |
74LVC240APW | Active |
74LVC240ADB | Active |
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 | EFR | IFR(FIT) | MTBF(小时) | MSL | MSL LF |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
74LVC240ABQ | SOT764-1 | Reel 7" Q1/T1 | Active | 74LVC240ABQ,115 (9352 751 01115) | LVC240A | 74LVC240ABQ | Always Pb-free | 123.8 | 3.87 | 2.58E8 | 1 | 1 | |||
74LVC240ADB | SOT339-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74LVC240ADB,118 (9352 104 40118) | LVC240A | 74LVC240ADB | week 17, 2005 | 123.8 | 3.87 | 2.58E8 | 1 | 1 | ||
Bulk Pack | Active | 74LVC240ADB,112 (9352 104 40112) | LVC240A | 74LVC240ADB | week 17, 2005 | 123.8 | 3.87 | 2.58E8 | 1 | 1 | |||||
74LVC240AD | SOT163-1 | Reflow_Soldering_Profile
Wave_Soldering_Profile Reflow_Soldering_Profile Wave_Soldering_Profile | Reel 13" Q1/T1 | Active | 74LVC240AD,118 (9352 104 30118) | 74LVC240AD | 74LVC240AD | week 30, 2004 | 123.8 | 3.87 | 2.58E8 | 1 | 1 | ||
Bulk Pack | Active | 74LVC240AD,112 (9352 104 30112) | 74LVC240AD | 74LVC240AD | week 30, 2004 | 123.8 | 3.87 | 2.58E8 | 1 | 1 | |||||
74LVC240APW | SOT360-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74LVC240APW,118 (9352 104 50118) | LVC240A | 74LVC240APW | week 7, 2005 | 123.8 | 3.87 | 2.58E8 | 1 | 1 | ||
Bulk Pack | Active | 74LVC240APW,112 (9352 104 50112) | LVC240A | 74LVC240APW | week 7, 2005 | 123.8 | 3.87 | 2.58E8 | 1 | 1 |