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ICL3232EIAZ-T

Public Made by Adom

by adom

RENESAS RS232 ICs, SSOP-16-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentcommunication interface chip-uart-485-232icl3232eiaz-tfactory-2.0.0extractor-text
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3D Model

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Symbol & Footprint

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Datasheet

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Contents

README

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ICL3232EIAZ-T

RENESAS · RS232 ICs · SSOP-16-208mil

ICL3232EIAZ-T from RENESAS, in a SSOP-16-208mil. 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 External capacitor (voltage doubler) is connected to this lead.
2 V+ power_out Internally generated positive transmitter supply (+5.5V).
3 C1- passive External capacitor (voltage doubler) is connected to this lead.
4 C2+ passive External capacitor (voltage inverter) is connected to this lead.
5 C2- passive External capacitor (voltage inverter) is connected to this lead.
6 V- power_out Internally generated negative transmitter supply (-5.5V).
7 T2OUT output 15kV ESD protected, RS-232 level (nominally 5.5V) transmitter output.
8 R2IN input 15kV ESD protected, RS-232 compatible receiver input.
9 R2OUT output TTL/CMOS level receiver output.
10 T2IN input TTL/CMOS compatible transmitter input.
11 T1IN input TTL/CMOS compatible transmitter input.
12 R1OUT output TTL/CMOS level receiver output.
13 R1IN input 15kV ESD protected, RS-232 compatible receiver input.
14 T1OUT output 15kV ESD protected, RS-232 level (nominally 5.5V) transmitter output.
15 GND power_in Ground connection.
16 VCC power_in System power supply input, 3.0V to 5.5V.

Key specifications

Parameter Value
Manufacturer RENESAS
Package SSOP-16-208mil
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
VCC to GND VCC -0.3 6 V 12
V+ to GND V+ -0.3 7 V 12
V- to GND V- -7 0.3 V 12
V+ to V- 14 V 12
Input voltages TIN, FORCEOFF, FORCEON, EN, SHDN -0.3 6 V 12
RIN input voltage RIN -28 28 V 12
TOUT output voltage TOUT -13.2 13.2 V 12
ROUT, INVALID output voltage ROUT, INVALID -0.3 V 12
Maximum junction temperature (plastic package) 150 °C 12
Maximum storage temperature range -65 150 °C 12
Rx input voltage (recommended) -15 15 V 12
Operating temperature range, ICL32xxEIX (this MPN, -40 to +85 grade) -40 85 °C 12
Supply current, automatic power-down disabled (ICL3232 at VCC = 3.15V) 0.3 1 mA All outputs unloaded, FORCEON = FORCEOFF = SHDN = VCC, VCC = 3.15V 12
Input logic threshold low 0.8 V TIN, FORCEON, FORCEOFF, EN, SHDN 12
Input logic threshold high (VCC = 3.3V) 2 V VCC = 3.3V; TIN, FORCEON, FORCEOFF, EN, SHDN 12
Input logic threshold high (VCC = 5.0V) 2.4 V VCC = 5.0V; TIN, FORCEON, FORCEOFF, EN, SHDN 12
Input leakage current 0.01 1 µA TIN, FORCEON, FORCEOFF, EN, SHDN 12
Output voltage low 0.4 V IOUT = 1.6mA 12
Receiver input voltage range -25 25 V 13
Receiver input threshold low (VCC = 3.3V) 0.6 1.2 V VCC = 3.3V 13
Receiver input threshold low (VCC = 5.0V) 0.8 1.5 V VCC = 5.0V 13
Receiver input threshold high (VCC = 3.3V) 1.5 2.4 V VCC = 3.3V 13
Receiver input threshold high (VCC = 5.0V) 1.8 2.4 V VCC = 5.0V 13
Receiver input resistance 3 5 7 kΩ 13
Transmitter output voltage swing 5 5.4 V All transmitter outputs loaded with 3kΩ to ground 13
Transmitter output resistance 300 Ω VCC = V+ = V- = 0V, transmitter output = 2V 13
Transmitter output short-circuit current 35 60 mA 13
Transmitter output leakage current 25 µA VOUT = 12V, VCC = 0V or 3V to 5.5V, Automatic Power-Down or FORCEOFF = SHDN = GND 13
Maximum data rate 250 500 kbps RL = 3kΩ, CL = 1000pF, one transmitter switching 13
Transition region slew rate (CL = 150pF to 2500pF) 4 30 V/µs VCC = 3.3V, RL = 3kΩ to 7kΩ, measured from 3V to -3V or -3V to 3V, CL = 150pF to 2500pF 14
Transition region slew rate (CL = 150pF to 1000pF) 6 30 V/µs VCC = 3.3V, RL = 3kΩ to 7kΩ, measured from 3V to -3V or -3V to 3V, CL = 150pF to 1000pF 14
Thermal resistance θJA, 16 Ld SSOP package (typical) θJA 135 °C/W Typical, component mounted on low-effective thermal conductivity test board in free air (Note 4) 12

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 C2- External capacitor (voltage inverter) is connected to this lead TIN TTL/CMOS compatible transmitter inputs 8

CAD (KiCad official)

  • Symbol: ICL3232EIAZ-T
  • Footprint: Package_SO:SSOP-16_5.3x6.2mm_P0.65mm
  • 3D model: SSOP-16-208mil (KiCad packages3D, STEP)
  • 3D model files: icl3232eiaz-t-etched.step / icl3232eiaz-t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); icl3232eiaz-t.step / icl3232eiaz-t.glb are the bare package body.

Provenance

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

  • Datasheet: RENESAS datasheet (35 pp, sha256 73185e0a629d98ec, retrieved 2026-10-21, tier: lcsc)
  • 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