MAX232DR vs ADM232LAR Comparison

Detailed side-by-side comparison of MAX232DR by Texas Instruments and ADM232LAR by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Specification Comparison

Parameter MAX232DR ADM232LAR
Brand Texas Instruments Analog Devices
Category Interface ICs Interface ICs
Lifecycle Status Active Active
Function Dual RS-232 line driver/receiver (2/2 transceiver, full) —
Data Rate 120 kbps 120 kB/s
Supply Voltage (Vcc) 4.5 V to 5.5 V —
Supply Current 8 mA typical [DATA_NEEDED: typical and maximum supply current]
Receiver Input Levels +/-30 V tolerant —
Number of Drivers 2 —
Number of Receivers 2 —
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] —
Operating Temperature 0 C to +70 C (commercial grade) —
Package SOIC-16 (D) 16-lead SOIC (SOIC-16)
Mounting Type Surface Mount Surface Mount
RoHS Status Compliant [DATA_NEEDED: RoHS status for ADM232LAR]
Lead-Free / Halogen-Free Yes / [DATA_NEEDED: halogen-free] —
Interchangeable With Maxim MAX232 (industry-standard die) —
Supply Voltage — 5 V (single supply)
Transceiver Configuration — 2 drivers / 2 receivers (2/2)
Interface Standard Compliance — EIA-232-E and V.28
Output Swing — 9 V with 5 V supply
On-Board DC-DC Converters — Yes
Required External Capacitors — 1 uF
Shutdown — Low power shutdown mode
Receiver Supply Current in Shutdown — 1 uA (receivers active in shutdown)
Receiver Input Voltage Tolerance — 30 V
Number of Pins — 16
Technology — CMOS
Automotive Qualification (AEC-Q100) — not_applicable
Operating Temperature Range — [DATA_NEEDED: operating temperature range]
Driver Output Current — [DATA_NEEDED: driver output current]
REACH Status — [DATA_NEEDED: REACH status for ADM232LAR]

Datasheets & Resources

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