LM239N vs LM339N 比較
詳細並排比較 LM239N 由 Texas Instruments 與 LM339N 由 Texas Instruments. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | LM239N | LM339N |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 類別 | Amplifier ICs | Amplifier ICs |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Comparator Type | Quad differential voltage comparator | Quad differential comparator |
| Number of Channels | 4 independent channels | 4 |
| 輸出類型 | 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 | — |
| 工作溫度 | [DATA_NEEDED: LM239N operating temperature range] | — |
| 封裝 | 14-pin PDIP | 14-pin PDIP |
| 安裝類型 | Through-hole | Through-hole |
| RoHS 狀態 | [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] |
| 工作溫度範圍 | — | [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 |