LM239J vs LM393N Comparison
Detailed side-by-side comparison of LM239J by Texas Instruments and LM393N 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 | LM239J | LM393N |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $0.18 |
| Comparator Type | General-purpose voltage comparator | Dual General-Purpose Comparator |
| Number of Comparators | 4 | 2 (dual) |
| Response Time | 1.3 microseconds | — |
| Supply Voltage Range | -18 V to +18 V | — |
| Output Type | Open-collector | Open-Collector / Open-Drain (single-ended) |
| Output Compatibility | CMOS, DTL, ECL, MOS, TTL | — |
| Offset Voltage | 2 mV maximum | — |
| Operating Temperature | -25 C to +85 C | — |
| Package | CDIP-14 | 8-PDIP (DIP-8, through-hole) |
| Number of Pins | 14 pins | — |
| Mounting Type | Through-hole | Through-Hole |
| Logic Output | Open collector | — |
| Supply Current | [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 | — |
| Input Offset Voltage (max) | — | 5 mV (LM393N); 2 mV (LM193/LM393A grade) |
| Input Bias Current (typ) | — | 25 nA |
| Supply Voltage Range (single supply) | — | 2 V to 36 V |
| Supply Voltage Range (dual supply) | — | ±1 V to ±18 V |
| Output Sink Current (max) | — | 16 mA |
| Propagation Delay (typ) | — | 1.3 us (300 mV overdrive) |
| Common-Mode Input Range | — | 0 V to VCC - 1.5 V (ground sensing) |
| Quiescent Current (typ) | — | 0.4 mA per comparator (0.8 mA total) |
| Operating Temperature Range | — | 0 C to +70 C (LM393N) / -40 C to +85 C (LM2903N) |
| RoHS Status | — | Non-RoHS (LM393N); RoHS on LM393N/NOPB variant |