LM393D vs LM239D Comparison
Detailed side-by-side comparison of LM393D by Texas Instruments and LM239D 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
LM393D - Dual Differential Comparator, 36V, Open-Collector SOIC-8 | Texas Instruments (Tape & Reel)
LM393D ✓ ActiveTexas Instruments
LM239D - Quad Open-Collector Comparator, 14-SOIC | Texas Instruments
LM239D ✓ ActiveSpecification Comparison
| Parameter | LM393D | LM239D |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Manufacturer | Texas Instruments | — |
| Part Number | LM393D | — |
| Function | Dual Differential Comparator | — |
| Number of Channels | 2 | 4 independent channels |
| Output Type | Open-Collector | Open-collector |
| 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) | — |
| Response Time | 1.3 µs (typical) | 1.3 µs typical |
| Common-Mode Input Range | 0 V to VCC − 1.5 V | Includes ground |
| Operating Temperature Range | 0 °C to +70 °C | — |
| Package | SOIC-8 (D), 3.90 mm body width | 14-pin SOIC |
| Mounting Type | Surface Mount | Surface mount |
| ESD Rating (HBM, B-version) | 2 kV | — |
| RoHS Status | Compliant | [DATA_NEEDED: LM239D RoHS status] |
| Lead-Free | Yes | — |
| Comparator Type | — | Quad precision differential voltage comparator |
| Supply Voltage | — | ±15 V or 30 V |
| Input Bias Current | — | 25 nA typical |
| Input Offset Current | — | ±5.0 nA typical |
| Input Offset Voltage | — | 2 mV maximum for LM239A family variants; LM239D-specific value not supplied |
| Differential Input Range | — | Equal to maximum-rated supply voltage |
| Output Compatibility | — | TTL, MOS, CMOS, DTL, and ECL compatible |
| Automotive Application | — | Intended for consumer, automotive, and industrial electronic applications |
| ESD Rating | — | 2 kV HBM for related LM339B and LM2901B family versions; LM239D-specific rating not supplied |
| REACH Status | — | [DATA_NEEDED: LM239D REACH status] |
| Lead-Free Status | — | [DATA_NEEDED: LM239D lead-free status] |
| Operating Temperature | — | [DATA_NEEDED: LM239D operating temperature range] |