LM339M vs LM239J 对比
详细并排对比 LM339M 出自 Texas Instruments 和 LM239J 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 | LM339M | LM239J |
|---|---|---|
| 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） | $0.00 | $0.00 |
| Comparator Type | Quad differential voltage comparator | General-purpose voltage comparator |
| Number of Comparators | 4 independent comparators | 4 |
| Supply Voltage Range | 2 V to 36 V | -18 V to +18 V |
| 输入电压范围 | ±1 V to ±18 V | — |
| Response Time | 1.3 µs | 1.3 microseconds |
| Supply Current Drain | 800 µA typical | — |
| Input Bias Current | 25 nA typical | — |
| 输出类型 | Open-collector | Open-collector |
| 封装 | 14-pin SOIC | CDIP-14 |
| 工作温度 | 0 °C to +70 °C | -25 C to +85 C |
| 安装类型 | Surface mount | Through-hole |
| 引脚数 | 14 pins | 14 pins |
| Application Category | Standard general-purpose comparator | — |
| Logic Compatibility | Open-collector external pull-up interface | — |
| Manufacturer | Texas Instruments | — |
| Datasheet Description | Low-power low-offset voltage quad comparators | — |
| Input Common-Mode Range | Includes ground in single-supply operation | — |
| Drop-in Replacement Status | Use only verified pin-compatible alternatives | — |
| Output Compatibility | — | CMOS, DTL, ECL, MOS, TTL |
| Offset Voltage | — | 2 mV maximum |
| Logic Output | — | Open collector |
| 电源电流 | — | [DATA_NEEDED: verified LM239J supply current] |
| Input Common-Mode Voltage | — | [DATA_NEEDED: verified LM239J input common-mode range] |
| Input Offset Voltage | — | [DATA_NEEDED: verified LM239J input offset voltage] |
| Output Saturation Voltage | — | [DATA_NEEDED: verified LM239J output saturation voltage] |
| RoHS | — | Compliant |