ADM232AARN vs ADM231LAR Comparison

Detailed side-by-side comparison of ADM232AARN by Analog Devices and ADM231LAR by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Analog Devices
ADM232AARN ADM232AARN - 200kbps Dual RS-232 IC | Analog Devices

ADM232AARN - 200kbps Dual RS-232 IC | Analog Devices

ADM232AARN ✓ Active

Specification Comparison

Parameter ADM232AARN ADM231LAR
Brand Analog Devices Analog Devices
Category Interface ICs Interface ICs
Lifecycle Status Active Obsolete
Product Type Dual RS-232 line driver and receiver transceiver —
Maximum Data Rate 200 kB/s 120 kB/s
Supply Voltage 5 V 5 V
Number of Drivers 2 —
Number of Receivers 2 —
Number of RS-232 Channels 2 —
Charge-Pump Capacitor Value 0.1 uF 1 uF
Integrated Voltage Converter On-chip DC-DC charge pump —
Transmitter Output Swing 9 V with 5 V supply 9 V with 5 V supply
Receiver Input Voltage Range Up to 30 V —
RS-232 Compliance EIA-232-E and V.28 —
Package 16-lead narrow SOIC 16-lead SOIC
Lead Count 16 leads —
Mounting Type Surface mount Surface Mount
Operating Temperature Range [DATA_NEEDED: operating temperature range] [DATA_NEEDED: operating temperature range]
RoHS Status [DATA_NEEDED: RoHS status] —
REACH Status [DATA_NEEDED: REACH status] —
Interface Standard — EIA-232-E and V.28
Technology — CMOS
DC-DC Converter — On-board
Shutdown Feature — Low-power shutdown
Receiver State During Shutdown — Active
Receiver Input Voltage — 30 V
Lifecycle Status — Obsolete
Documented Unit Price — 3.79 USD as of 2026-10-30
Driver and Receiver Type — [DATA_NEEDED: exact driver and receiver channel count]
Supply Current — [DATA_NEEDED: typical and maximum supply current]
RoHS Compliance — [DATA_NEEDED: RoHS compliance status]
REACH Compliance — [DATA_NEEDED: REACH compliance status]
AEC-Q100 Qualification — [DATA_NEEDED: AEC-Q100 qualification status]
Lead-Free Status — [DATA_NEEDED: lead-free status]

Datasheets & Resources

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