LM239N vs LM339N 对比
详细并排对比 LM239N 出自 Texas Instruments 和 LM339N 出自 Texas Instruments。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | LM239N | LM339N |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | Amplifier ICs | Amplifier ICs |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.49 | $0.38 |
| Comparator Type | Quad differential voltage comparator | Quad differential comparator |
| Number of Channels | 4 independent channels | 4 |
| 输出类型 | Open-collector | Open-collector |
| Maximum Offset Voltage | 2 mV maximum | — |
| Input Bias Current | 25 nA typical | [DATA_NEEDED: input bias current] |
| Input Offset Current | [DATA_NEEDED: LM239N input offset current] | — |
| Supply Voltage Range | Wide range; related LM139/139A family specifies 2 V to 36 V DC | 2 V to 36 V |
| Single-Supply Operation | Supported | — |
| Split-Supply Operation | Supported | — |
| Low-Level Sensing | Designed for sensing near ground | — |
| Logic Compatibility | TTL, DTL, ECL, MOS, and CMOS | — |
| Typical Application | Level detection, low-level sensing, and memory applications | — |
| Power Drain | Suitable for battery operation | — |
| 工作温度 | [DATA_NEEDED: LM239N operating temperature range] | — |
| 封装 | 14-pin PDIP | 14-pin PDIP |
| 安装类型 | Through-hole | Through-hole |
| RoHS 状态 | [DATA_NEEDED: LM239N RoHS status] | — |
| REACH Status | [DATA_NEEDED: LM239N REACH status] | — |
| Automotive Qualification | [DATA_NEEDED: LM239N AEC-Q100 qualification] | — |
| Differential Input Voltage Range | — | +/- 1 V to +/- 18 V |
| Response Time | — | 1.3 microseconds |
| Comparator Configuration | — | Four independent comparators |
| Input Offset Voltage | — | [DATA_NEEDED: input offset voltage] |
| Output Sink Current | — | [DATA_NEEDED: output sink current] |
| Output Saturation Voltage | — | [DATA_NEEDED: output saturation voltage] |
| Input Common-Mode Range | — | [DATA_NEEDED: input common-mode range] |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |
| Quiescent Supply Current | — | [DATA_NEEDED: quiescent supply current] |
| External Pull-Up Resistor | — | Required for open-collector output |
| Manufacturer Classification | — | Low Power Low Offset Voltage Quad Comparator |
| Datasheet Availability | — | Manufacturer product page and datasheet referenced |