component
ICL3232EIV-16Z-T
Public Made by Adomby adom
Intersil(Renesas Electronics) RS232 ICs, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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Datasheet
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Contents
README
markdownICL3232EIV-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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);icl3232eiv-16z-t.step/icl3232eiv-16z-t.glbare 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, primaryclaude-haiku-5-5(text), consensusclaude-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).