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Contents

README

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ICL3232EIV-16Z-T

Intersil(Renesas Electronics) · RS232 ICs · TSSOP-16

ICL3232EIV-16Z-T from Intersil(Renesas Electronics), in a TSSOP-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 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 Intersil(Renesas Electronics)
Package TSSOP-16
Category Interface ICs
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 -0.3 6 V 12
V+ to GND -0.3 7 V 12
V- to GND -7 0.3 V 12
V+ to V- 14 V 12
Input voltage TIN, FORCEOFF, FORCEON, EN, SHDN -0.3 6 V 12
Input voltage RIN -25 25 V 12
Output voltage TOUT -13.2 13.2 V 12
Maximum junction temperature (plastic package) 150 °C 12
Maximum storage temperature range -65 150 °C 12
Temperature range ICL32xxEIX -40 85 °C ICL32xxEIX 12
Rx input voltage -15 15 V 12
System power supply input VCC VCC 3 5.5 V Pin description: System power supply input 7
Thermal resistance, 16 Ld TSSOP package ΘJA 145 °C/W Typical; Note 4: measured on low effective thermal conductivity test board in free air 12
Input Logic Threshold Low 0.8 V TIN, FORCEON, FORCEOFF, EN, SHDN; Full temp 12
Input Logic Threshold High, VCC = 3.3V 2 V TIN, FORCEON, FORCEOFF, EN, SHDN; VCC = 3.3V; Full temp 12
Input Logic Threshold High, VCC = 5.0V 2.4 V TIN, FORCEON, FORCEOFF, EN, SHDN; VCC = 5.0V; Full temp 12
Input Leakage Current 0.01 1 µA TIN, FORCEON, FORCEOFF, EN, SHDN; Full temp 12
Output Voltage Low 0.4 V IOUT = 1.6mA; Full temp 12
Supply Current, Automatic Power-Down Disabled 0.3 1 mA All outputs unloaded, FORCEON = FORCEOFF = SHDN = VCC, VCC = 3.15V; 25°C 12
Receiver Input Voltage Range -25 25 V 25°C 13
Receiver Input Threshold Low, VCC = 3.3V 0.6 1.2 V VCC = 3.3V; 25°C 13
Receiver Input Threshold Low, VCC = 5.0V 0.8 1.5 V VCC = 5.0V; 25°C 13
Receiver Input Threshold High, VCC = 3.3V 1.5 2.4 V VCC = 3.3V; 25°C 13
Receiver Input Threshold High, VCC = 5.0V 1.8 2.4 V VCC = 5.0V; 25°C 13
Receiver Input Resistance 3 5 7 kΩ 25°C 13
Transmitter Output Voltage Swing 5 5.4 V All transmitter outputs loaded with 3kΩ to ground; Full temp 13
Transmitter Output Short-Circuit Current 35 60 mA Full temp 13
Transmitter Output Leakage Current 25 µA VOUT = 12V, VCC = 0V or 3V to 5.5V, Automatic Power-Down or FORCEOFF = SHDN = GND; Full temp 13
Transmitter Output Resistance 300 Ω VCC = V+ = V- = 0V, Transmitter Output = 2V; Full temp 13
Maximum Data Rate 250 500 kbps RL = 3kΩ, CL = 1000pF, one transmitter switching; Full temp 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; 25°C 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; 25°C 14

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. 7

CAD (KiCad official)

  • Symbol: ICL3232EIV-16Z-T
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: icl3232eiv-16z-t-etched.step / icl3232eiv-16z-t-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); icl3232eiv-16z-t.step / icl3232eiv-16z-t.glb are the bare package body.

Provenance

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

  • Datasheet: Intersil(Renesas Electronics) datasheet (33 pp, sha256 e597c82e86e40619, retrieved 2026-10-27, 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