Features and benefits
- Wide supply voltage range from 3.0 V to 15.0 V 
- Overvoltage tolerant inputs to 15.0 V 
- CMOS low power dissipation 
- High noise immunity 
- Fully static operation 
- 5 V, 10 V, and 15 V parametric ratings 
- Standardized symmetrical output characteristics 
- Complies with JEDEC standard JESD 13-B 
- 
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 +85 °C 
Applications
- LOCMOS (Local Oxidation CMOS) to DTL/TTL converter 
- HIGH sink current for driving two TTL loads 
- HIGH-to-LOW level logic conversion 
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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| HEF4049BT | 3.0 - 15 | CMOS | -3 / +20 | 10 | 6 | medium | -40~85 | 84 | 6.1 | 43.1 | SO16 | 
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 | 
|---|---|---|---|---|---|---|---|
| HEF4049BT | HEF4049BT,653 (933372920653) | Active | HEF4049BT |   SO16 (SOT109-1) | SOT109-1 | SO-SOJ-REFLOW SO-SOJ-WAVE WAVE_BG-BD-1 | 暂无信息 | 
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 | 
|---|---|---|---|---|---|---|---|
| HEF4049BT | HEF4049BT,652 (933372920652) | Withdrawn / End-of-life | HEF4049BT |   SO16 (SOT109-1) | SOT109-1 | SO-SOJ-REFLOW SO-SOJ-WAVE WAVE_BG-BD-1 | SOT109-1_652 | 
文档 (10)
| 文件名称 | 标题 | 类型 | 日期 | 
|---|---|---|---|
| HEF4049B | Hex inverting buffers | Data sheet | 2024-09-03 | 
| AN11051 | Pin FMEA HEF4000 family | Application note | 2019-01-09 | 
| AN90063 | Questions about package outline drawings | Application note | 2025-10-22 | 
| SOT109-1 | 3D model for products with SOT109-1 package | Design support | 2020-01-22 | 
| Nexperia_package_poster | Nexperia package poster | Leaflet | 2020-05-15 | 
| SO16_SOT109-1_mk | plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.35 mm body | Marcom graphics | 2017-01-28 | 
| SOT109-1 | plastic, small outline package; 16 leads; 1.27 mm pitch; 9.9 mm x 3.9 mm x 1.75 mm body | Package information | 2023-11-07 | 
| SO-SOJ-REFLOW | Footprint for reflow soldering | Reflow soldering | 2009-10-08 | 
| SO-SOJ-WAVE | Footprint for wave soldering | Wave soldering | 2009-10-08 | 
| WAVE_BG-BD-1 | Wave soldering profile | Wave soldering | 2021-09-08 | 
