MAX232NS vs MAX232DR Comparison

Detailed side-by-side comparison of MAX232NS by Texas Instruments and MAX232DR 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 MAX232NS MAX232DR
Brand Texas Instruments Texas Instruments
Category Interface ICs Interface ICs
Lifecycle Status Active Active
Product Type RS-232 dual transceiver —
Number of Drivers 2 2
Number of Receivers 2 2
Maximum Data Rate 120 kbps —
Supply Voltage Range 4.5 V to 5.5 V —
Typical Receiver Threshold 1.3 V —
Receiver Hysteresis 500 mV —
Maximum Receiver Input Voltage ±30 V —
Operating Temperature 0 °C to 70 °C (TA) 0 C to +70 C (commercial grade)
Package 16-pin SOIC, 0.209-inch body width SOIC-16 (D)
Mounting Type Surface mount Surface Mount
Integrated Voltage Generator Yes, capacitive charge-pump voltage generator —
Supported Supply Configuration Single 5 V supply —
Logic Interface TTL/CMOS —
Signal Standard TIA/EIA-232-F —
RoHS Status [DATA_NEEDED: RoHS status] Compliant
REACH Status [DATA_NEEDED: REACH status] —
AEC-Q100 Qualification [DATA_NEEDED: AEC-Q100 qualification] —
Function — Dual RS-232 line driver/receiver (2/2 transceiver, full)
Data Rate — 120 kbps
Supply Voltage (Vcc) — 4.5 V to 5.5 V
Supply Current — 8 mA typical
Receiver Input Levels — +/-30 V tolerant
Charge Pump Capacitors Required — 4 external (typically 1 uF)
Generated RS-232 Rails — Approx. +/-9 V to +/-10 V from internal charge pump
Compliance — TIA/EIA-232-F, ITU V.28
ESD Protection (RS-232 pins) — [DATA_NEEDED: datasheet ESD figure]
Lead-Free / Halogen-Free — Yes / [DATA_NEEDED: halogen-free]
Interchangeable With — Maxim MAX232 (industry-standard die)

Datasheets & Resources

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