UMW · Analog ICs
| Parameter | LM239DR | LM239DR | Engineering note |
|---|---|---|---|
| Package and exact order code | TI LM239DR: SOIC D package, 14 pins, 2500-unit large tape and reel | UMW LM239DR: SOP-14, 2500-unit tape and reel | Both exact order codes use the standard 14-pin quad-comparator pinout and a 1.27 mm nominal lead pitch. Package naming and land-pattern release still require independent board checks. |
| Operating temperature range | -25 C to +85 C | -20 C to +85 C | The target is 5 C narrower at the low-temperature end. A board specified below -20 C is outside the target document's stated range. |
| Input offset voltage | 5 mV maximum at 25 C; 9 mV maximum over -25 C to +85 C | 5 mV maximum at 25 C; 9 mV maximum over -20 C to +85 C | The numerical offset limits match, but the target full-range interval is narrower because of its higher low-temperature limit. |
| Response time and electrical limits | 1.3 us typical response with 5 mV overdrive; 2 V to 30 V recommended supply for the non-V device | 1.3 us typical response with 5 mV overdrive; electrical table characterized with VCC up to 30 V | The documented typical response and tested supply ceiling correspond. Transient, ESD and thermal behavior were not established by this documentation review. |
FAE documentary review accepted for the exact TI LM239DR and UMW LM239DR order codes. Both are 14-pin quad comparators with the standard pinout, 5 mV room-temperature input-offset maximum and 1.3 us typical response. The target changes the low-temperature endpoint from -25 C to -20 C; applications below -20 C are not covered by the reviewed target limits. Document review only; not bench, temperature-cycle, EMC, reliability or production qualified.

