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ICL3232CVZ

Public Made by Adom

by adom

RENESAS Pre-ordered Chips, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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ICL3232CVZ

RENESAS · Pre-ordered Chips · TSSOP-16

ICL3232CVZ from RENESAS, 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 voltage-doubler capacitor (C1) connection.
2 V+ power_out Internally generated positive transmitter supply (+5.5V), decoupled with an external 0.1µF capacitor.
3 C1- passive External voltage-doubler capacitor (C1) connection.
4 C2+ passive External voltage-inverter capacitor (C2) connection.
5 C2- passive External voltage-inverter capacitor (C2) connection.
6 V- power_out Internally generated negative transmitter supply (-5.5V), decoupled with an external 0.1µF capacitor.
7 T2OUT output RS-232 level (nominally ±5.5V) transmitter 2 output.
8 R2IN input RS-232 compatible receiver 2 input (±25V input range) with 5kΩ input resistance.
9 R2OUT output TTL/CMOS level receiver 2 output.
10 T2IN input TTL/CMOS compatible transmitter 2 input.
11 T1IN input TTL/CMOS compatible transmitter 1 input.
12 R1OUT output TTL/CMOS level receiver 1 output.
13 R1IN input RS-232 compatible receiver 1 input (±25V input range) with 5kΩ input resistance.
14 T1OUT output RS-232 level (nominally ±5.5V) transmitter 1 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 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
Supply Current, Automatic Power-Down Disabled ICC 0.3 1 mA All outputs unloaded, FORCEON = FORCEOFF = SHDN = VCC, VCC = 3.15V, ICL3221-32, TA=25°C 10
Input Logic Threshold Low 0.8 V TIN, FORCEON, FORCEOFF, EN, SHDN, Full temp 10
Input Logic Threshold High 2 V VCC = 3.3V, Full temp 10
Input Logic Threshold High 2.4 V VCC = 5.0V, Full temp 10
Input Leakage Current -1 0.01 1 µA TIN, FORCEON, FORCEOFF, EN, SHDN, Full temp 10
Output Voltage Low 0.4 V IOUT = 1.6mA, Full temp 10
Receiver Input Voltage Range -25 25 V Full temp 10
Receiver Input Threshold Low 0.6 1.2 V VCC = 3.3V, TA=25°C 10
Receiver Input Threshold Low 0.8 1.5 V VCC = 5.0V, TA=25°C 10
Receiver Input Threshold High 1.5 2.4 V VCC = 3.3V, TA=25°C 10
Receiver Input Threshold High 1.8 2.4 V VCC = 5.0V, TA=25°C 10
Receiver Input Hysteresis 0.3 V TA=25°C 10
Receiver Input Resistance 3 5 7 kΩ TA=25°C 11
Transmitter Output Voltage Swing 5 5.4 V All Transmitter Outputs Loaded with 3kΩ to Ground, Full temp (printed ±) 11
Transmitter Output Resistance 300 Ω VCC = V+ = V- = 0V, Transmitter Output = ±2V, Full temp 11
Transmitter Output Short-Circuit Current -60 35 60 mA Full temp 11
Transmitter Output Leakage Current -25 25 µA VOUT = ±12V, VCC = 0V or 3V to 5.5V, Full temp 11
Maximum Data Rate 250 500 kbps RL = 3kΩ, CL = 1000pF, one transmitter switching, Full temp 11
Transmitter Skew tPHL - tPLH 200 1000 ns Full temp 11
Receiver Skew tPHL - tPLH 100 500 ns Full temp 11
Transition Region Slew Rate 4 8 30 V/µs VCC = 3.3V, RL = 3kΩ to 7kΩ, 3V to -3V or -3V to 3V, CL = 200pF to 2500pF, TA=25°C 11
Transition Region Slew Rate 6 30 V/µs VCC = 3.3V, RL = 3kΩ to 7kΩ, 3V to -3V or -3V to 3V, CL = 200pF to 1000pF, TA=25°C 11
Receiver Propagation Delay tPHL tPHL 0.3 µs Receiver input to receiver output, CL = 150pF, TA=25°C 11
Receiver Propagation Delay tPLH tPLH 0.3 µs Receiver input to receiver output, CL = 150pF, TA=25°C 11
Operating Temperature Range (ICL32xxCx) 0 70 °C 10
VCC to Ground VCC -0.3 6 V 9
V+ to Ground V+ -0.3 7 V 9
V- to Ground V- 0.3 -7 V 9
V+ to V- 14 V 9
Input Voltage TIN, FORCEOFF, FORCEON, EN, SHDN -0.3 6 V 9
Input Voltage RIN -25 25 V printed ±25 9
Output Voltage TOUT -13.2 13.2 V printed ±13.2 9
Maximum Junction Temperature (Plastic Package) 150 °C 9
Storage Temperature Range -65 150 °C 9
Thermal Resistance 16 Ld TSSOP θJA 145 °C/W Typical, low-effective thermal conductivity test board in free air 9

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: ICL3232CVZ
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: icl3232cvz-etched.step / icl3232cvz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); icl3232cvz.step / icl3232cvz.glb are the bare package body.

Provenance

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

  • Datasheet: RENESAS datasheet (36 pp, sha256 b2a9e9447525ad5b, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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