74LVC244A; 74LVCH244A
Applications
Nexperia's buffer options include inverting and non-inverting variants of bit width ranging from single bit to 32-bit. Buffers are available in all logic families providing options from 0.8V to 15V.
Buffers are available in standard logic and innovative PicoGate packages. Smaller leadless MicroPak and DQFN packages are available for PCB space saving. Nexperia's buffers are fully specified from -40 °C to 125 °C.
Features and benefits
- Mixed 5 V and 3.3 V applications
- Improved current drive and voltage level of signals
- Improved signal integrity for complex layouts
- Wide supply voltage range
- Low propagation delay
- TTL input options
- 3-state output options
- Overvoltage tolerant options
- Registered options
Applications
- LCD TV
- Cell phones
- Industrial monitoring
- STB
参数类型
| 型号 | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Nr of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Rth(j-c) (K/W) | Package name | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74LVC244ABQ | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | low | -40~125 | 79 | 50 | DHVQFN20 | |
| 74LVC244ABZ | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | low | -40~125 | 86 | 54.3 | DHXQFN20 | |
| 74LVC244AD | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | low | -40~125 | 85 | 27.2 | 8 | SO20 |
| 74LVC244APW | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | low | -40~125 | 101 | 4.6 | 45 | TSSOP20 |
| 74LVCH244ABQ | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | low | -40~125 | 78 | 50 | DHVQFN20 | |
| 74LVCH244AD | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | low | -40~125 | 85 | 27.0 | 61 | SO20 |
| 74LVCH244APW | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 175 | 8 | low | -40~125 | 101 | 4.6 | 45 | TSSOP20 |
封装
| 型号 | 可订购的器件编号，（订购码(12NC)） | 状态 | 标示 | 封装 | 外形图 | 回流焊/波峰焊 | 包装 |
|---|---|---|---|---|---|---|---|
| 74LVC244ABQ | 74LVC244ABQ/GX (935693363115) |
Development | LVC244A |
DHVQFN20 (SOT764-1) |
SOT764-1 | SOT764-1_115 | |
| 74LVC244ABQ,115 (935272505115) |
Active | LVC244A LVC244A Standard Procedure Standard Procedure | SOT764-1_115 | ||||
| 74LVC244ABZ | 74LVC244ABZX (935691144115) |
Active | VC244 |
DHXQFN20 (SOT8020-1) |
SOT8020-1 | SOT8020-1_115 | |
| 74LVC244AD | 74LVC244AD,118 (935210400118) |
Active | 74LVC244AD 74LVC244AD Standard Procedure Standard Procedure |
SO20 (SOT163-1) |
SOT163-1 |
WAVE_BG-BD-1
|
SOT163-1_118 |
| 74LVC244APW | 74LVC244APW/G719J (935693367118) |
Development | LVC244A |
TSSOP20 (SOT360-1) |
SOT360-1 |
SSOP-TSSOP-VSO-WAVE
|
SOT360-1_118 |
| 74LVC244APW/G912J (935693368118) |
Development | LVC244A | SOT360-1_118 | ||||
| 74LVC244APW/G400J (935693365118) |
Development | LVC244A | SOT360-1_118 | ||||
| 74LVC244APW/G410J (935693366118) |
Development | LVC244A | SOT360-1_118 | ||||
| 74LVC244APW,118 (935210420118) |
Active | LVC244A | SOT360-1_118 | ||||
| 74LVCH244ABQ | 74LVCH244ABQ,115 (935275418115) |
Active | LVCH244A |
DHVQFN20 (SOT764-1) |
SOT764-1 | SOT764-1_115 | |
| 74LVCH244AD | 74LVCH244AD,118 (935210330118) |
Active | 74LVCH244AD |
SO20 (SOT163-1) |
SOT163-1 |
WAVE_BG-BD-1
|
SOT163-1_118 |
| 74LVCH244APW | 74LVCH244APW,118 (935210350118) |
Active | VCH244A |
TSSOP20 (SOT360-1) |
SOT360-1 |
SSOP-TSSOP-VSO-WAVE
|
SOT360-1_118 |
下表中的所有产品型号均已停产 。
| 型号 | 可订购的器件编号，（订购码(12NC)） | 状态 | 标示 | 封装 | 外形图 | 回流焊/波峰焊 | 包装 |
|---|---|---|---|---|---|---|---|
| 74LVC244ABX | 74LVC244ABX,115 (935289828115) |
Obsolete | LVC244A According NX3-00133 According NX3-00133 | no package information | |||
| 74LVC244AD | 74LVC244AD,112 (935210400112) |
Withdrawn / End-of-life | 74LVC244AD 74LVC244AD Standard Procedure Standard Procedure |
SO20 (SOT163-1) |
SOT163-1 |
WAVE_BG-BD-1
|
暂无信息 |
| 74LVC244ADB | 74LVC244ADB,112 (935210410112) |
Obsolete |
SSOP20 (SOT339-1) |
SOT339-1 |
SSOP-TSSOP-VSO-WAVE
|
暂无信息 | |
| 74LVC244ADB,118 (935210410118) |
Obsolete | SOT339-1_118 | |||||
| 74LVC244APW | 74LVC244APW,112 (935210420112) |
Withdrawn / End-of-life | LVC244A |
TSSOP20 (SOT360-1) |
SOT360-1 |
SSOP-TSSOP-VSO-WAVE
|
暂无信息 |
| 74LVCH244ABX | 74LVCH244ABX,115 (935289934115) |
Obsolete | LVCH244A Standard Procedure Standard Procedure | no package information | |||
| 74LVCH244ADB | 74LVCH244ADB,112 (935210340112) |
Obsolete | VCH244A |
SSOP20 (SOT339-1) |
SOT339-1 |
SSOP-TSSOP-VSO-WAVE
|
暂无信息 |
| 74LVCH244ADB,118 (935210340118) |
Obsolete | VCH244A | SOT339-1_118 | ||||
环境信息
| 型号 | 可订购的器件编号 | 化学成分 | RoHS | RHF指示符 |
|---|---|---|---|---|
| 74LVC244ABQ | 74LVC244ABQ/GX | 74LVC244ABQ |
|
|
| 74LVC244ABQ | 74LVC244ABQ,115 | 74LVC244ABQ |
|
|
| 74LVC244ABZ | 74LVC244ABZX | 74LVC244ABZ |
|
|
| 74LVC244AD | 74LVC244AD,118 | 74LVC244AD |
|
|
| 74LVC244APW | 74LVC244APW/G719J | 74LVC244APW |
|
|
| 74LVC244APW | 74LVC244APW/G912J | 74LVC244APW |
|
|
| 74LVC244APW | 74LVC244APW/G400J | 74LVC244APW |
|
|
| 74LVC244APW | 74LVC244APW/G410J | 74LVC244APW |
|
|
| 74LVC244APW | 74LVC244APW,118 | 74LVC244APW |
|
|
| 74LVCH244ABQ | 74LVCH244ABQ,115 | 74LVCH244ABQ |
|
|
| 74LVCH244AD | 74LVCH244AD,118 | 74LVCH244AD |
|
|
| 74LVCH244APW | 74LVCH244APW,118 | 74LVCH244APW |
|
|
下表中的所有产品型号均已停产 。
| 型号 | 可订购的器件编号 | 化学成分 | RoHS | RHF指示符 |
|---|---|---|---|---|
| 74LVC244ABX | 74LVC244ABX,115 | 74LVC244ABX |
|
|
| 74LVC244AD | 74LVC244AD,112 | 74LVC244AD |
|
|
| 74LVC244ADB | 74LVC244ADB,112 | 74LVC244ADB |
|
|
| 74LVC244ADB | 74LVC244ADB,118 | 74LVC244ADB |
|
|
| 74LVC244APW | 74LVC244APW,112 | 74LVC244APW |
|
|
| 74LVCH244ABX | 74LVCH244ABX,115 | 74LVCH244ABX |
|
|
| 74LVCH244ADB | 74LVCH244ADB,112 | 74LVCH244ADB |
|
|
| 74LVCH244ADB | 74LVCH244ADB,118 | 74LVCH244ADB |
|
|
文档 (22)
| 文件名称 | 标题 | 类型 | 日期 |
|---|---|---|---|
| 74LVC_LVCH244A | Octal buffer/line driver; 3-state | Data sheet | 2024-11-29 |
| AN11009 | Pin FMEA for LVC family | Application note | 2019-01-09 |
| AN263 | Power considerations when using CMOS and BiCMOS logic devices | Application note | 2023-02-07 |
| AN90063 | Questions about package outline drawings | Application note | 2026-06-17 |
| mna875 | Block diagram: 74ABT2244D, 74ABT2244DB, 74ABT2244N, 74ABT2244PW, 74ABT244D, 74ABT244DB, 74ABT244N, 74ABT244PW, 74LVC244ABQ, 74LVC244ABX, 74LVC244AD, 74LVC244ADB, 74LVC244APW, 74LVCH244ABQ, 74LVCH244ABX, 74LVCH244AD, 74LVCH244ADB, 74LVCH244APW, 74LVCH245ABX, 74HC244BQ, 74HC244D, 74HC244DB, 74HC244N, 74HC244PW, 74HCT244BQ, 74HCT244D, 74HCT244DB, 74HCT244N, 74HCT244PW | Block diagram | 2009-11-03 |
| SOT764-1 | 3D model for products with SOT764-1 package | Design support | 2019-10-03 |
| SOT8020-1 | 3D model for products with SOT8020-1 package | Design support | 2023-02-02 |
| SOT163-1 | 3D model for products with SOT163-1 package | Design support | 2020-01-22 |
| SOT360-1 | 3D model for products with SOT360-1 package | Design support | 2020-01-22 |
| lvc244a | lvc244a IBIS model | IBIS model | 2021-02-02 |
| lvch244a | lvch244a IBIS model | IBIS model | 2013-04-09 |
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 |
| DHVQFN20_SOT764-1_mk | plastic, dual in-line compatible thermal enhanced very thin quad flat package; 20 terminals; 0.5 mm pitch; 2.5 mm x 4.5 mm x 0.85 mm body | Marcom graphics | 2017-01-28 |
| TSSOP20_SOT360-1_mk | plastic, thin shrink small outline package; 20 leads; 0.65 mm pitch; 6.5 mm x 4.4 mm x 1.1 mm body | Marcom graphics | 2017-01-28 |
| SOT764-1 | plastic, leadless dual in-line compatible thermal enhanced very thin quad flat package; 20 terminals; 0.5 mm pitch; 4.5 mm x 2.5 mm x 1 mm body | Package information | 2022-06-21 |
| SOT8020-1 | plastic, leadless dual in-line compatible thermal enhanced extreme thin quad flat package;no leads; 20 terminals; 0.4 mm pitch; body 2 mm x 3.2 mm x 0.48 mm | Package information | 2023-02-28 |
| SOT163-1 | plastic, small outline package; 20 leads; 1.27 mm pitch; 12.8 mm x 7.5 mm x 2.65 mm body | Package information | 2024-11-15 |
| SOT339-1 | plastic, shrink small outline package; 20 leads; 0.65 mm pitch; 7.2 mm x 5.3 mm x 2 mm body | Package information | 2020-04-21 |
| SOT360-1 | plastic, thin shrink small outline package; 20 leads; 0.65 mm pitch; 6.5 mm x 4.4 mm x 1.2 mm body | Package information | 2024-11-15 |
| lvc | lvc Spice model | SPICE model | 2013-05-07 |
| WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
| SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
支持
如果您需要设计/技术支持，请告知我们并填写 应答表 我们会尽快回复您。
模型
| 文件名称 | 标题 | 类型 | 日期 |
|---|---|---|---|
| SOT764-1 | 3D model for products with SOT764-1 package | Design support | 2019-10-03 |
| SOT8020-1 | 3D model for products with SOT8020-1 package | Design support | 2023-02-02 |
| SOT163-1 | 3D model for products with SOT163-1 package | Design support | 2020-01-22 |
| SOT360-1 | 3D model for products with SOT360-1 package | Design support | 2020-01-22 |
| lvc244a | lvc244a IBIS model | IBIS model | 2021-02-02 |
| lvch244a | lvch244a IBIS model | IBIS model | 2013-04-09 |
| lvc | lvc Spice model | SPICE model | 2013-05-07 |
Ordering, pricing & availability
样品
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