LM239DR vs LM393D Comparison
Detailed side-by-side comparison of LM239DR by Texas Instruments and LM393D by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
LM239DR - Quad Open-Collector Comparator, 14-SOIC | Texas Instruments (Tape & Reel)
LM239DR ✓ ActiveTexas Instruments
LM393D - Dual Differential Comparator, 36V, Open-Collector SOIC-8 | Texas Instruments (Tape & Reel)
LM393D ✓ ActiveSpecification Comparison
| Parameter | LM239DR | LM393D |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Unit Price (USD) | — | $0.11 |
| Comparator Type | Quad precision differential voltage comparator | — |
| Number of Channels | 4 independent channels | 2 |
| Supply Voltage | ±15 V or 30 V | — |
| Output Type | Open-collector | Open-Collector |
| Input Bias Current | 25 nA typical | — |
| Input Offset Current | ±5.0 nA typical | — |
| Input Offset Voltage | 2 mV maximum for LM239A family variants; LM239DR-specific value not supplied | — |
| Response Time | 1.3 µs typical | 1.3 µs (typical) |
| Common-Mode Input Range | Includes ground | 0 V to VCC − 1.5 V |
| Differential Input Range | Equal to maximum-rated supply voltage | — |
| Output Compatibility | TTL, MOS, CMOS, DTL, and ECL compatible | — |
| Package | 14-pin SOIC | SOIC-8 (D), 3.90 mm body width |
| Mounting Type | Surface mount | Surface Mount |
| Automotive Application | Intended for consumer, automotive, and industrial electronic applications | — |
| ESD Rating | 2 kV HBM for related LM339B and LM2901B family versions; LM239DR-specific rating not supplied | — |
| RoHS Status | [DATA_NEEDED: LM239DR RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: LM239DR REACH status] | — |
| Lead-Free Status | [DATA_NEEDED: LM239DR lead-free status] | — |
| Operating Temperature | [DATA_NEEDED: LM239DR operating temperature range] | — |
| Manufacturer | — | Texas Instruments |
| Part Number | — | LM393D |
| Function | — | Dual Differential Comparator |
| Supply Voltage (Single) | — | 2 V to 36 V |
| Supply Voltage (Dual) | — | ±1 V to ±18 V |
| Input Offset Voltage (typical) | — | 1 mV |
| Input Bias Current (typical) | — | 25 nA |
| Supply Current per Comparator | — | 0.4 mA (typical) |
| Operating Temperature Range | — | 0 °C to +70 °C |
| ESD Rating (HBM, B-version) | — | 2 kV |
| Lead-Free | — | Yes |