74LVC(H)244A: 八位元缓冲器/线路驱动器；3态
74LVC244A；74LVCH244A是带3态输出的八进制非反相缓冲器/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5.0 V器件进行驱动。在3态操作中，输出能够处理5 V的电压。这些特性允许在混合3.3 V和5 V环境中将这些器件用作转换器件。
74LVCH244A数据输入上的总线保持无需使用外部上拉电阻来保持未使用的输入。
74LVC_H_244A: 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; 3-state (REV 8.0) PDF (145.0 kB) 74LVC_LVCH244A [English] | 26 Jun 2013 |
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 |
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 (5)
| 名称/描述 | Modified Date |
|---|---|
| Plastic dual in-line compatible thermal enhanced extremely thin quad flat package; no leads; 20 terminals (REV 1.0) PDF (150.0 kB) SOT1045-2 [English] | 10 Feb 2016 |
| 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
- lvc244a IBIS model (REV 1.0) ibs LVC244A 4/7/2013
- lvch244a IBIS model (REV 1.0) ibs LVCH244A 4/7/2013
SPICE
- lvc Spice model (REV 1.0) ZIP LVC 5/7/2013
订购信息
| 型号 | 状态 |
|---|---|
| 74LVC244ADB | Active |
| 74LVCH244ADB | Active |
| 74LVCH244ABX | Active |
| 74LVCH244APW | Active |
| 74LVCH244ABQ | Active |
| 74LVC244APW | Active |
| 74LVC244AD | Active |
| 74LVC244ABX | Active |
| 74LVCH244AD | Active |
| 74LVC244ABQ | Active |
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 | EFR | IFR(FIT) | MTBF（小时） | MSL | MSL LF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74LVCH244ABQ | | SOT764-1 | Reel 7" Q1/T1 | Active | 74LVCH244ABQ,115 (9352 754 18115) | LVCH244A | 74LVCH244ABQ |    | Always Pb-free | 123.8 | 3.87 | 2.58E8 | 1 | 1 | |
| 74LVCH244AD |  | SOT163-1 | Reflow_Soldering_Profile
Wave_Soldering_Profile Reflow_Soldering_Profile Wave_Soldering_Profile | Reel 13" Q1/T1 | Active | 74LVCH244AD,118 (9352 103 30118) | 74LVCH244AD | 74LVCH244AD |  | week 30, 2004 | 123.8 | 3.87 | 2.58E8 | 1 | 1 |
| Bulk Pack | Active | 74LVCH244AD,112 (9352 103 30112) | 74LVCH244AD | 74LVCH244AD | | week 30, 2004 | 123.8 | 3.87 | 2.58E8 | 1 | 1 | ||||
| 74LVC244ABQ | | SOT764-1 | Reel 7" Q1/T1 | Active | 74LVC244ABQ,115 (9352 725 05115) | LVC244A | 74LVC244ABQ | | week 13, 2005 | 123.8 | 3.87 | 2.58E8 | 1 | 1 | |
| 74LVC244ADB |  | SOT339-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74LVC244ADB,118 (9352 104 10118) | LVC244A | 74LVC244ADB | | week 17, 2005 | 123.8 | 3.87 | 2.58E8 | 1 | 1 |
| Bulk Pack | Active | 74LVC244ADB,112 (9352 104 10112) | LVC244A | 74LVC244ADB | | week 17, 2005 | 123.8 | 3.87 | 2.58E8 | 1 | 1 | ||||
| 74LVC244ABX |  | SOT1045-2 | Reel 7" Q1/T1 | Active | 74LVC244ABX,115 (9352 898 28115) | LVC244A | 74LVC244ABX | | Always Pb-free | 123.8 | 3.87 | 2.58E8 | 1 | 1 | |
| 74LVCH244ADB | | SOT339-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74LVCH244ADB,118 (9352 103 40118) | VCH244A | 74LVCH244ADB | | week 17, 2005 | 123.8 | 3.87 | 2.58E8 | 1 | 1 |
| Bulk Pack | Active | 74LVCH244ADB,112 (9352 103 40112) | VCH244A | 74LVCH244ADB | | week 17, 2005 | 123.8 | 3.87 | 2.58E8 | 1 | 1 | ||||
| 74LVCH244ABX | | SOT1045-2 | Reel 7" Q1/T1 | Active | 74LVCH244ABX,115 (9352 899 34115) | LVCH244A | 74LVCH244ABX | | Always Pb-free | 123.8 | 3.87 | 2.58E8 | 1 | 1 | |
| 74LVC244APW |  | SOT360-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74LVC244APW,118 (9352 104 20118) | LVC244A | 74LVC244APW | | week 7, 2005 | 123.8 | 3.87 | 2.58E8 | 1 | 1 |
| Bulk Pack | Active | 74LVC244APW,112 (9352 104 20112) | LVC244A | 74LVC244APW | | week 7, 2005 | 123.8 | 3.87 | 2.58E8 | 1 | 1 | ||||
| 74LVCH244APW | | SOT360-1 | SSOP-TSSOP-VSO-WAVE | Reel 13" Q1/T1 | Active | 74LVCH244APW,118 (9352 103 50118) | VCH244A | 74LVCH244APW | | week 7, 2005 | 123.8 | 3.87 | 2.58E8 | 1 | 1 |
| Bulk Pack | Active | 74LVCH244APW,112 (9352 103 50112) | VCH244A | 74LVCH244APW | | week 7, 2005 | 123.8 | 3.87 | 2.58E8 | 1 | 1 | ||||
| 74LVC244AD | | SOT163-1 | Reflow_Soldering_Profile
Wave_Soldering_Profile Reflow_Soldering_Profile Wave_Soldering_Profile | Reel 13" Q1/T1 | Active | 74LVC244AD,118 (9352 104 00118) | 74LVC244AD | 74LVC244AD | | week 30, 2004 | 123.8 | 3.87 | 2.58E8 | 1 | 1 |
| Bulk Pack | Active | 74LVC244AD,112 (9352 104 00112) | 74LVC244AD | 74LVC244AD | | week 30, 2004 | 123.8 | 3.87 | 2.58E8 | 1 | 1 |
- Octal buffer/line driver; 3-state 74LVC244APW
- 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
- 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
- lvc244a IBIS model 74LVC244APW
- lvch244a IBIS model 74LVC_H_244A
- 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
- plastic shrink small outline package; 20 leads; body width 5.3 mm 74LVC373A_Q100
- SSOP20; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code... 74LVC373A_Q100
- SOT1045-2 74LVC245ABX
- SOT360-1 LPC1112FDH20
- SSOP-TSSOP-VSO-WAVE LPC1114FDH28
- Reel 13" Q1/T1 LPC824M201JDH20
- SOT163-1 LPC1112FD20
- Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
- Reflow_Soldering_Profile Wave_Soldering_Profile LPC1112FD20
- Reel 13" Q1/T1 LPC812M101JD20
- 74LVC_H_245A
- 74VHC_T_245
- 74LVT640
- PCA9634
- SA615
