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ADM232AARNZ-REEL

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Analog Devices RS232 ICs, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentcommunication interface chip-uart-485-232adm232aarnz-reelfactory-2.0.0extractor-text

Verified ADM232AARNZ-REEL

by Ray · last 2 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

2 Nov 2026RayPublished by the parts factory: tier mfr, 16 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ADM232AARNZ-REEL · SOIC-16 · 16 pins
  • ✓copper: 16 copper pads, none touching another net
  • ✓datasheet: all 16 pin names found in the 11-page datasheet
  • ✓distributor: lcsc C579184, digikey ADM232AARNZ-REELTR-ND, mouser 584-ADM232AARNZ-R
  • ✓family: SOIC-16_3.9x9.9mm_P1.27mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-5enr238m/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 16 pins = 16 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 16 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ adm232aarnz-reel.kicad_sym✓ adm232aarnz-reel.kicad_mod✓ adm232aarnz-reel.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 1d ago
viewers adm232aarnz-reel: viewers · Ray 1d ago
adm232aarnz-reel-etched.glb Publish 0.1.0 · Ray 1d ago
adm232aarnz-reel-etched.step adm232aarnz-reel: factory component page (tier=mfr) · Ray 1d ago
adm232aarnz-reel-hero.glb adm232aarnz-reel: hero GLB from the etched model (keeps the MPN mark) · Ray 1d ago
adm232aarnz-reel-hero.overlay.json Publish 0.1.0 · Ray 1d ago
adm232aarnz-reel.glb Publish 0.1.0 · Ray 1d ago
adm232aarnz-reel.kicad_mod Publish 0.1.0 · Ray 1d ago
adm232aarnz-reel.kicad_sym Publish 0.1.0 · Ray 1d ago
adm232aarnz-reel.lbr Publish 0.1.0 · Ray 1d ago
adm232aarnz-reel.step Publish 0.1.0 · Ray 1d ago
package.json Publish 0.1.0 · Ray 1d ago
page.json Set visibility: public · Ray 1d ago
README.md Publish 0.1.0 · Ray 1d ago
verification.json Verified: Published by the parts factory: tier mfr, 16 pins · Ray 1d ago

ADM232AARNZ-REEL

Analog Devices · RS232 ICs · SOIC-16

ADM232AARNZ-REEL from Analog Devices, in a SOIC-16. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 C1+ passive Positive terminal of external charge-pump capacitor C1 (0.1 µF), connected to this pin.
2 V+ power_out Internally generated positive supply, +10 V nominal, which may power external circuitry only for small current requirements.
3 C1- passive Negative terminal of external charge-pump capacitor C1 (0.1 µF), connected to this pin.
4 C2+ passive Positive terminal of external charge-pump capacitor C2 (0.1 µF), connected to this pin.
5 C2- passive Negative terminal of external charge-pump capacitor C2 (0.1 µF), connected to this pin.
6 V- power_out Internally generated negative supply, −10 V nominal, which may power external circuitry only for small current requirements.
7 T2OUT output Transmitter (driver) 2 RS-232 output, typically ±9 V with a 5 V supply.
8 R2IN input Receiver 2 RS-232 input accepting ±30 V, with an internal 5 kΩ pull-down resistor to GND.
9 R2OUT output Receiver 2 TTL/CMOS output.
10 T2IN input Transmitter 2 TTL/CMOS input with an internal 400 kΩ pull-up resistor to VCC.
11 T1IN input Transmitter 1 TTL/CMOS input with an internal 400 kΩ pull-up resistor to VCC.
12 R1OUT output Receiver 1 TTL/CMOS output.
13 R1IN input Receiver 1 RS-232 input accepting ±30 V, with an internal 5 kΩ pull-down resistor to GND.
14 T1OUT output Transmitter (driver) 1 RS-232 output, typically ±9 V with a 5 V supply.
15 GND power_in Ground pin that must be connected to 0 V.
16 VCC power_in Power supply input, 5 V ±10%.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package SOIC-16
Category Communication Interface Chip/UART/485/232
Pins 16

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Output Voltage Swing -5 9 V All transmitter outputs loaded with 3 kΩ to ground 2
Input Logic Threshold Low VINL 0.8 V TIN 2
Input Logic Threshold High VINH 2.4 V TIN 2
Logic Pull-Up Current 12 40 µA TIN = 0 V 2
Output Resistance 300 Ω VCC = V+ = V- = 0 V, VOUT = ±2 V 2
Output Short Circuit Current (Instantaneous) -10 10 mA 2
RS-232 Input Voltage Range -30 30 V 2
RS-232 Input Threshold Low 0.8 1.2 V 2
RS-232 Input Threshold High 1.6 2.4 V 2
RS-232 Input Hysteresis 0.2 0.4 1 V VCC = 5 V 2
RS-232 Input Resistance 3 5 7 kΩ TA = 0°C to 85°C 2
TTL/CMOS Output Voltage Low VOL 0.05 0.4 V IOUT = 3.2 mA 2
TTL/CMOS Output Voltage High VOH 3.5 V IOUT = -1.0 mA 2
TTL/CMOS Output Short-Circuit Current (Source) -85 -2 mA Source Current (VOUT = GND) 2
TTL/CMOS Output Short-Circuit Current (Sink) 10 35 mA Sink Current (VOUT = VCC) 2
TTL/CMOS Output Leakage Current -10 0.05 10 µA SHDN = GND/EN = VCC, 0 V ≤ VOUT ≤ VCC 2
Power Supply Current 4 8 mA No Load 2
Power Supply Current with Load 13 mA 3 kΩ load on both outputs 2
Shutdown Power Supply Current 0.1 10 µA 2
Transition Region Slew Rate 3 8 30 V/µs CL = 50 pF to 1000 pF, RL = 3 kΩ to 7 kΩ; measured from +3 V to -3 V or -3 V to +3 V 2
Transmitter Propagation Delay TTL to RS-232 (tPHLT) tPHLT 0.85 3.5 µs 2
Transmitter Propagation Delay TTL to RS-232 (tPLHT) tPLHT 1 3.5 µs 2
Receiver Propagation Delay RS-232 to TTL (tPHLR) tPHLR 0.1 0.5 µs 2
Receiver Propagation Delay RS-232 to TTL (tPLHR) tPLHR 0.3 0.5 µs 2
Receiver Output Enable Time tER 125 500 ns 2
Receiver Output Disable Time tDR 160 500 ns 2
Transmitter Output Enable Time 250 µs SHDN Goes High 2
Transmitter Output Disable Time 3.5 µs SHDN Goes Low 2
VCC Supply Voltage (absolute maximum) VCC 6 V 3
V+ Supply Voltage (absolute maximum) V+ 13 V (VCC, 0.3 V) to +13 V 3
V- Supply Voltage (absolute maximum) V- -13 V +0.3 V to -13 V 3
Transmitter Input Voltage (absolute maximum) TIN -0.3 V to (VCC + 0.3 V) 3
Receiver Input Voltage (absolute maximum) RIN -30 30 V 3
Operating Temperature Range (Industrial) -40 85 °C A Version 3
Storage Temperature Range -65 150 °C 3
Lead Temperature (Soldering, 10 sec) 300 °C 10 sec 3
Vapor Phase Soldering 215 °C 60 sec 3
Infrared Soldering 220 °C 15 sec 3
Power Dissipation R-16N 400 mW Derate 7 mW/°C above 70°C 3
Derating above 70°C R-16N 7 mW/°C above 70°C 3
Thermal Impedance θJA R-16N θJA 80 °C/W R-16N package 3

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin to this pin. TIN Transmitter (Driver) Inputs. These inputs accept 4

CAD (KiCad official)

  • Symbol: ADM232AARNZ-REEL
  • Footprint: Package_SO:SOIC-16_3.9x9.9mm_P1.27mm
  • 3D model: SOIC-16 (KiCad packages3D, STEP)
  • 3D model files: adm232aarnz-reel-etched.step / adm232aarnz-reel-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); adm232aarnz-reel.step / adm232aarnz-reel.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Analog Devices datasheet (11 pp, sha256 fd5b8d666e4f713b, retrieved 2026-11-02, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF