 
74AHC2G125; 74AHCT2G125
Dual buffer/line driver; 3-state
The 74AHC2G125; 74AHCT2G125 is a dual buffer/line driver with 3-state outputs controlled by the output enable inputs (nOE). Inputs are overvoltage tolerant. This feature allows the use of these devices as translators in mixed voltage environments.
Features and benefits
- Symmetrical output impedance 
- Balanced propagation delays 
- Wide supply voltage range from 2.0 to 5.5 V 
- Overvoltage tolerant inputs to 5.5 V 
- Input levels: - For 74AHC2G125: CMOS level 
- For 74AHCT2G125: TTL level 
 
- High noise immunity 
- CMOS low power dissipation 
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level A 
- ESD protection: - HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V 
- CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V 
 
- Specified from -40 °C to +125 °C 
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) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 74AHC2G125DC | 2.0 - 5.5 | CMOS | ± 8 | 60 | 2 | low | -40~125 | 206 | 32.3 | 116 | VSSOP8 | 
| 74AHC2G125DP | 2.0 - 5.5 | CMOS | ± 8 | 60 | 2 | low | -40~125 | 219 | 18.7 | 106 | TSSOP8 | 
| 74AHCT2G125DC | 4.5 - 5.5 | TTL | ± 8 | 60 | 2 | low | -40~125 | 206 | 32.3 | 116 | VSSOP8 | 
| 74AHCT2G125DP | 4.5 - 5.5 | TTL | ± 8 | 60 | 2 | low | -40~125 | 219 | 18.7 | 106 | TSSOP8 | 
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 | 
|---|---|---|---|---|---|---|---|
| 74AHC2G125DC | 74AHC2G125DC,125 (935275128125) | Active | A25 |   VSSOP8 (SOT765-1) | SOT765-1 | SOT765-1_125 | |
| 74AHC2G125DP | 74AHC2G125DP,125 (935274673125) | Active | A25 |   TSSOP8 (SOT505-2) | SOT505-2 | SOT505-2_125 | |
| 74AHCT2G125DC | 74AHCT2G125DC,125 (935275131125) | Active | C25 |   VSSOP8 (SOT765-1) | SOT765-1 | SOT765-1_125 | |
| 74AHCT2G125DP | 74AHCT2G125DP,125 (935274675125) | Active | C25 |   TSSOP8 (SOT505-2) | SOT505-2 | SOT505-2_125 | 
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 | 
|---|---|---|---|---|---|---|---|
| 74AHC2G125GD | 74AHC2G125GD,125 (935288554125) | Obsolete | A25 Standard procedure Standard procedure |   XSON8 (SOT996-2) | SOT996-2 | SOT996-2_125 | |
| 74AHCT2G125GD | 74AHCT2G125GD,125 (935288555125) | Obsolete | C25 |   XSON8 (SOT996-2) | SOT996-2 | SOT996-2_125 | 
环境信息
| 型号 | 可订购的器件编号 | 化学成分 | RoHS | RHF指示符 | 
|---|---|---|---|---|
| 74AHC2G125DC | 74AHC2G125DC,125 | 74AHC2G125DC |  |   | 
| 74AHC2G125DP | 74AHC2G125DP,125 | 74AHC2G125DP |  |   | 
| 74AHCT2G125DC | 74AHCT2G125DC,125 | 74AHCT2G125DC |  |   | 
| 74AHCT2G125DP | 74AHCT2G125DP,125 | 74AHCT2G125DP |  |   | 
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 | 
|---|---|---|---|---|
| 74AHC2G125GD | 74AHC2G125GD,125 | 74AHC2G125GD |  |   | 
| 74AHCT2G125GD | 74AHCT2G125GD,125 | 74AHCT2G125GD |  |   | 
文档 (13)
| 文件名称 | 标题 | 类型 | 日期 | 
|---|---|---|---|
| 74AHC_AHCT2G125 | Dual buffer/line driver; 3-state | Data sheet | 2023-09-01 | 
| AN10161 | PicoGate Logic footprints | Application note | 2002-10-29 | 
| AN90063 | Questions about package outline drawings | Application note | 2025-10-22 | 
| mna227 | Block diagram: 74AHC125BQ, 74AHC125D, 74AHC125PW, 74AHC2G125DC, 74AHC2G125DP, 74AHC2G125GD, 74AHCT125BQ, 74AHCT125D, 74AHCT125PW, 74AHCT2G125DC, 74AHCT2G125DP, 74AHCT2G125GD, 74LV125D, 74LV125DB, 74LV125N, 74LV125PW, 74LVT125BQ, 74LVT125D, 74LVT125DB, 74LVT125PW, 74LVTH125BQ, 74LVTH125D, 74LVTH125DB, 74LVTH125PW | Block diagram | 2009-11-04 | 
| Nexperia_document_guide_MiniLogic_PicoGate_201901 | PicoGate leaded logic portfolio guide | Brochure | 2019-01-07 | 
| SOT765-1 | 3D model for products with SOT765-1 package | Design support | 2020-01-22 | 
| SOT505-2 | 3D model for products with SOT505-2 package | Design support | 2019-01-18 | 
| ahc2g125 | ahc2g125 IBIS model | IBIS model | 2013-04-08 | 
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 | 
| VSSOP8_SOT765-1_mk | plastic, very thin shrink small outline package; 8 leads; 0.5 mm pitch; 2 mm x 2.3 mm x 1 mm body | Marcom graphics | 2017-01-28 | 
| SOT765-1 | plastic, very thin shrink small outline package; 8 leads; 0.5 mm pitch; 2 mm x 2.3 mm x 1 mm body | Package information | 2022-06-03 | 
| SOT505-2 | plastic, thin shrink small outline package; 8 leads; 0.65 mm pitch; 3 mm x 3 mm x 1.1 mm body | Package information | 2022-06-03 | 
| SOT996-2 | plastic, leadless extremely thin small outline package; 8 terminals; 0.5 mm pitch; 3 mm x 2 mm x 0.5 mm body | Package information | 2020-04-21 | 
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