LM339N vs LM239N Comparison

Detailed side-by-side comparison of LM339N by Texas Instruments and LM239N 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 LM339N LM239N
Brand Texas Instruments Texas Instruments
Category Amplifier ICs Amplifier ICs
Lifecycle Status Active Active
Comparator Type Quad differential comparator Quad differential voltage comparator
Number of Channels 4 4 independent channels
Supply Voltage Range 2 V to 36 V Wide range; related LM139/139A family specifies 2 V to 36 V DC
Differential Input Voltage Range +/- 1 V to +/- 18 V —
Response Time 1.3 microseconds —
Output Type Open-collector Open-collector
Package 14-pin PDIP 14-pin PDIP
Mounting Type Through-hole Through-hole
Comparator Configuration Four independent comparators —
Input Offset Voltage [DATA_NEEDED: input offset voltage] —
Input Bias Current [DATA_NEEDED: input bias current] 25 nA typical
Output Sink Current [DATA_NEEDED: output sink current] —
Output Saturation Voltage [DATA_NEEDED: output saturation voltage] —
Input Common-Mode Range [DATA_NEEDED: input common-mode range] —
Operating Temperature Range [DATA_NEEDED: operating temperature range] —
Quiescent Supply Current [DATA_NEEDED: quiescent supply current] —
External Pull-Up Resistor Required for open-collector output —
Manufacturer Classification Low Power Low Offset Voltage Quad Comparator —
Datasheet Availability Manufacturer product page and datasheet referenced —
Maximum Offset Voltage — 2 mV maximum
Input Offset Current — [DATA_NEEDED: LM239N input offset current]
Single-Supply Operation — Supported
Split-Supply Operation — Supported
Low-Level Sensing — Designed for sensing near ground
Logic Compatibility — TTL, DTL, ECL, MOS, and CMOS
Typical Application — Level detection, low-level sensing, and memory applications
Power Drain — Suitable for battery operation
Operating Temperature — [DATA_NEEDED: LM239N operating temperature range]
RoHS Status — [DATA_NEEDED: LM239N RoHS status]
REACH Status — [DATA_NEEDED: LM239N REACH status]
Automotive Qualification — [DATA_NEEDED: LM239N AEC-Q100 qualification]

Datasheets & Resources

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