LM239AN vs LM339AN Comparison
Detailed side-by-side comparison of LM239AN by STMicroelectronics and LM339AN by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | LM239AN | LM339AN |
|---|---|---|
| Brand | STMicroelectronics | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Comparator Type | Quad differential voltage comparator | General-purpose differential voltage comparator |
| Number of Channels | 4 channels | — |
| Package | 14-pin DIP | 14-pin PDIP |
| Mounting Type | Through-hole | Through-hole |
| Input Bias Current | 25 nA typical | 25 nA typical for the LM339 family |
| Input Offset Voltage | 2.0 mV maximum for the LM139 series | 2 mV maximum for the LM339A family |
| Supply Operation | Single-supply operation | — |
| Dual-Supply Operation | [DATA_NEEDED: dual-supply voltage limits] | — |
| Output Type | Open collector | Open-collector |
| Output Compatibility | CMOS, DTL, ECL, MOS, and TTL | — |
| Input Common-Mode Voltage Range | [DATA_NEEDED: input common-mode voltage range] | — |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | 2 V to 36 V |
| Quiescent Current per Channel | [DATA_NEEDED: quiescent current per channel] | — |
| Response Time | [DATA_NEEDED: response time] | 1.3 µs |
| Output Sink Current | [DATA_NEEDED: output sink current] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Lead Finish | [DATA_NEEDED: lead finish] | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | unknown |
| Number of Comparators | — | 4 independent channels |
| Differential Input Voltage Range | — | -18 V to +18 V |
| Common-Mode Input Range | — | Includes ground |
| Logic Compatibility | — | TTL, MOS, and CMOS compatible outputs |
| Single-Supply Operation | — | Supported |
| Split-Supply Operation | — | Supported |
| Pin Count | — | 14 pins |
| REACH Status | — | unknown |
| AEC-Q100 Qualification | — | unknown |