特性
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Wide supply voltage range from 2.0 to 5.5 V
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Balanced propagation delays
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High noise immunity
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All inputs have a Schmitt-trigger action
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Overvoltage tolerant inputs to 5.5 V
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CMOS low power dissipation
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Input levels:
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For 74AHC541: CMOS level
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For 74AHCT541: TTL level
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Latch-up performance exceeds 100 mA per JESD 78 Class II Level A
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ESD protection:
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HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
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CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
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Multiple package options
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Specified from -40 °C to +85 °C and from -40 °C to +125 °C
参数类型
| Type number | Product status | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC541BQ | Production | 2.0 - 5.5 | CMOS | ± 8 | 60 | 8 | low | -40~125 | 78 | 50 | DHVQFN20 |
| 74AHC541D | Production | 2.0 - 5.5 | CMOS | ± 8 | 60 | 8 | low | -40~125 | 85 | 61 | SO20 |
| 74AHC541PW | Production | 2.0 - 5.5 | CMOS | ± 8 | 60 | 8 | low | -40~125 | 100 | 44.7 | TSSOP20 |
| 74AHCT541ABQ | Production | 4.5 - 5.5 | TTL | ± 8 | 60 | 8 | low | -40~125 | 85 | 61 | DHVQFN20 |
| 74AHCT541APW | Production | 4.5 - 5.5 | TTL | ± 8 | 60 | 8 | low | -40~125 | 101 | 45 | TSSOP20 |
| 74AHCT541BQ | Production | 4.5 - 5.5 | TTL | ± 8 | 60 | 8 | low | -40~125 | 78 | 50 | DHVQFN20 |
| 74AHCT541D | Production | 4.5 - 5.5 | TTL | ± 8 | 60 | 8 | low | -40~125 | 85 | 61 | SO20 |
| 74AHCT541PW | Production | 4.5 - 5.5 | TTL | ± 8 | 60 | 8 | low | -40~125 | 100 | 44.7 | TSSOP20 |
封装
| 型号 | 封装 | 尺寸版本 | 回流焊/波峰焊 | 包装 | 状态 | 标示 | 可订购的器件编号，（订购码(12NC)） |
|---|---|---|---|---|---|---|---|
| 74AHC541BQ |  DHVQFN20 (SOT764-1) | SOT764-1 | SOT764-1_115 | Active | AHC541 | 74AHC541BQ,115 ( 9352 855 44115 ) | |
| 74AHC541D |  SO20 (SOT163-1) | SOT163-1 | WAVE_BG-BD-1 | SOT163-1_118 | Active | 74AHC541D | 74AHC541D,118 ( 9352 620 06118 ) |
| 74AHC541PW |  TSSOP20 (SOT360-1) | SOT360-1 | SSOP-TSSOP-VSO-WAVE | SOT360-1_118 | Active | AHC541 | 74AHC541PW,118 ( 9352 620 08118 ) |
| 74AHCT541ABQ | DHVQFN20 (SOT764-1) | SOT764-1 | SOT764-1_115 | Active | AHCT541A | 74AHCT541ABQX ( 9353 067 94115 ) | |
| 74AHCT541APW | TSSOP20 (SOT360-1) | SOT360-1 | SSOP-TSSOP-VSO-WAVE | SOT360-1_118 | Active | AHT541A | 74AHCT541APWJ ( 9353 066 47118 ) |
| 74AHCT541BQ | DHVQFN20 (SOT764-1) | SOT764-1 | SOT764-1_115 | Active | AHCT541 | 74AHCT541BQ,115 ( 9352 855 45115 ) | |
| 74AHCT541D | SO20 (SOT163-1) | SOT163-1 | WAVE_BG-BD-1 | SOT163-1_118 | Active | 74AHCT541D | 74AHCT541D,118 ( 9352 619 63118 ) |
| 74AHCT541PW | TSSOP20 (SOT360-1) | SOT360-1 | SSOP-TSSOP-VSO-WAVE | SOT360-1_118 | Active | AHCT541 | 74AHCT541PW,118 ( 9352 619 78118 ) |
下表中的版本已停产。参见表 停产信息 了解更多信息。
| 型号 | 封装 | 尺寸版本 | 回流焊/波峰焊 | 包装 | 状态 | 标示 | 可订购的器件编号，（订购码(12NC)） |
|---|---|---|---|---|---|---|---|
| 74AHC541PW | TSSOP20 (SOT360-1) | SOT360-1 | SSOP-TSSOP-VSO-WAVE | SOT360-1_112 | Withdrawn / End-of-life | AHC541 | 74AHC541PW,112 ( 9352 620 08112 ) |
| 74AHCT541PW | TSSOP20 (SOT360-1) | SOT360-1 | SSOP-TSSOP-VSO-WAVE | SOT360-1_112 | Withdrawn / End-of-life | AHCT541 | 74AHCT541PW,112 ( 9352 619 78112 ) |
停产信息
| 型号 | 可订购的器件编号，（订购码(12NC)） | 最后一次购买日期 | 最后一次交货日期 | 替代产品 | 状态 | 备注 |
|---|---|---|---|---|---|---|
| 74AHC541D | 935262006112 | 2021-12-31 | 2022-06-30 | 74AHC541D | ||
| 74AHC541PW | 935262008112 | 2021-12-31 | 2022-06-30 | 74AHC541PW | ||
| 74AHCT541D | 935261963112 | 2021-12-31 | 2022-06-30 | 74AHCT541D | ||
| 74AHCT541PW | 935261978112 | 2021-12-31 | 2022-06-30 | 74AHCT541PW |
环境信息
| 型号 | 可订购的器件编号 | 化学成分 | RoHS | RHF指示符 | 无铅转换日期 |
|---|---|---|---|---|---|
| 74AHC541BQ | 74AHC541BQ,115 | 74AHC541BQ |  |   | Always Pb-free |
| 74AHC541D | 74AHC541D,118 | 74AHC541D | | | week 30, 2004 |
| 74AHC541PW | 74AHC541PW,118 | 74AHC541PW | | | week 7, 2005 |
| 74AHCT541ABQ | 74AHCT541ABQX | 74AHCT541ABQ | | | Always Pb-free |
| 74AHCT541APW | 74AHCT541APWJ | 74AHCT541APW | | | Always Pb-free |
| 74AHCT541BQ | 74AHCT541BQ,115 | 74AHCT541BQ | | | Always Pb-free |
| 74AHCT541D | 74AHCT541D,118 | 74AHCT541D | |  | week 30, 2004 |
| 74AHCT541PW | 74AHCT541PW,118 | 74AHCT541PW | | | week 7, 2005 |
下表中的版本已停产。参见表 停产信息 了解更多信息。
| 型号 | 可订购的器件编号 | 化学成分 | RoHS | RHF指示符 | 无铅转换日期 |
|---|---|---|---|---|---|
| 74AHC541PW | 74AHC541PW,112 | 74AHC541PW | | | week 7, 2005 |
| 74AHCT541PW | 74AHCT541PW,112 | 74AHCT541PW | | | week 7, 2005 |
文档 (8)
| 文件名称 | 标题 | 类型 | 日期 |
|---|---|---|---|
| 74AHC_AHCT541 | Octal buffer/line driver; 3-state | Data sheet | 2023-09-06 |
| ahct541 | ahct541 IBIS model | IBIS model | 2013-04-07 |
| ahc541 | ahc541 IBIS model | IBIS model | 2013-04-07 |
| 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 |
| SSOP-TSSOP-VSO-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 |
| SOT360-1 | plastic, thin shrink small outline package; 20 leads; 0.65 mm pitch; 6.5 mm x 4.4 mm x 1.1 mm body | Package information | 2022-06-21 |
| 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 | 2022-06-20 |
| WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 |
支持
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样品
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