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ISL32172EFVZ

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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ISL32172EFVZ

RENESAS · Pre-ordered Chips · TSSOP-16

ISL32172EFVZ 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 DI1 input Driver input for channel 1; a low forces Y1 low and Z1 high, and a high forces Y1 high and Z1 low.
2 Y1 output Noninverting RS-422 transmitter output with ±16.5kV IEC61000-4-2 ESD protection, tri-statable and hot-plug protected.
3 Z1 output Inverting RS-422 transmitter output with ±16.5kV IEC61000-4-2 ESD protection, tri-statable and hot-plug protected.
4 EN input Active-high group driver output enable, internally pulled high to VCC; outputs are high impedance when EN is low and EN̅ is high.
5 Z2 output Inverting RS-422 transmitter output for channel 2 with ±16.5kV IEC61000-4-2 ESD protection.
6 Y2 output Noninverting RS-422 transmitter output for channel 2 with ±16.5kV IEC61000-4-2 ESD protection.
7 DI2 input Driver input for channel 2; a low forces Y2 low and Z2 high, and a high forces Y2 high and Z2 low.
8 GND power_in Ground connection for the device.
9 DI3 input Driver input for channel 3; a low forces Y3 low and Z3 high, and a high forces Y3 high and Z3 low.
10 Y3 output Noninverting RS-422 transmitter output for channel 3 with ±16.5kV IEC61000-4-2 ESD protection.
11 Z3 output Inverting RS-422 transmitter output for channel 3 with ±16.5kV IEC61000-4-2 ESD protection.
12 ~{EN} input Active-low group driver output enable, internally pulled high to VCC; outputs are enabled when EN̅ is low and EN is high.
13 Z4 output Inverting RS-422 transmitter output for channel 4 with ±16.5kV IEC61000-4-2 ESD protection.
14 Y4 output Noninverting RS-422 transmitter output for channel 4 with ±16.5kV IEC61000-4-2 ESD protection.
15 DI4 input Driver input for channel 4; a low forces Y4 low and Z4 high, and a high forces Y4 high and Z4 low.
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
Operating temperature range (ISL32x7xEF) -40 125 °C ISL32x7xEF 6
Supply voltage range (VCC) VCC 3 5.5 V System power supply input 5
VCC to GND VCC 7 V 6
Input voltages DI, EN (all varieties) -0.3 7 V 6
Output voltages Y, Z -0.5 7 V 6
Output current Y, Z (per output, continuous) 100 mA TJ ≤ 125°C 6
Maximum junction temperature (plastic package) 150 °C 6
Maximum storage temperature range -65 150 °C 6
Differential VOUT, no load VOD 2.5 V No load 6
Differential VOUT, RS-422 load, VCC ≥ 3V VOD 2 2.6 V RL = 100Ω (RS-422), VCC ≥ 3V 6
Differential VOUT, RS-422 load, VCC ≥ 4.5V VOD 3 4 V RL = 100Ω (RS-422), VCC ≥ 4.5V 6
Single-ended VOUT (Y or Z) high VO 2.4 2.7 V IO = -20mA, VOH 6
Single-ended VOUT (Y or Z) low VO 0.2 0.4 V IO = 20mA, VOL 6
Change in magnitude of driver differential VOUT for complementary output states VOD 0.01 0.2 V RL = 100Ω (see Figure 4) 6
Driver common-mode VOUT VOC 2.6 3 V RL = 100Ω (see Figure 4) 6
Change in magnitude of driver common-mode VOUT for complementary output states VOC 0.01 0.2 V RL = 100Ω (see Figure 4) 6
Input high voltage (logic pins), DI and ENs VIH1 2.2 V All Transmitters and ISL32179E, if VL = VCC; 3.0V ≤ VCC ≤ 3.6V, DI and ENs 6
Input high voltage (logic pins), DI VIH2 2.7 V 4.5V≤VCC ≤ 5.5V, DI 6
Input high voltage (logic pins), ENs VIH2E 2.4 V 4.5V≤VCC ≤ 5.5V, ENs 6
Input low voltage (logic pins) VIL1 0.8 V All Transmitters and ISL32179E, if VL = VCC 6
Logic input current, DIX IIN1 -1 1 µA DIX = 0V or VCC 7
Logic input current, SP, EN, EN, ENX, SHDNEN IIN2 -15 9 15 µA SP, EN, EN, ENX, SHDNEN = 0V or VCC 7
Output leakage current (Y, Z) IOZ -10 10 µA EN = 0, VCC = 0V to 5.5V, -0.25 ≤ VO ≤ 6V 7
Output leakage current (Y, Z), +25°C IOZ -8 8 nA EN = 0, VCC = 3V to 5.5V, VO = 0V to VCC 7
Output leakage current (Y, Z), Note 18 range IOZ -30 30 nA (Note 18): Temperature range is -20°C to +40°C 7
Driver short-circuit current, VY or VZ = 0V IOSD1 150 mA EN = 1, VY or VZ = 0V (Note 9) 7
Driver short-circuit current, VY or VZ = VCC IOSD1 200 mA EN = 1, VY or VZ = VCC (Note 9) 7
No-load supply current ICC 0.6 0.8 mA DI = 0V or VCC, EN = 1 7
Maximum data rate fMAX 32 50 Mbps VOD = 1.5V, CD = 100pF (see Figure 7) 8
Driver single-ended output delay tPLH, tPHL 3 8 15 ns RDIFF = 100Ω, CD = 50pF (see Figure 5) 8
Driver single-ended output skew tSSK 1 3.5 ns RDIFF = 100Ω, CD = 50pF (see Figure 5) 8
Channel-to-channel output delay skew tSKCC 3 5.5 ns (Figure 5, Note 13) 8
Part-to-part output delay skew tSKPP 8 ns (Figure 5, Note 10) 8
Driver differential output skew tDSK 0.5 2 ns RDIFF = 100Ω, CD = 50pF (see Figure 5) 8
Driver differential rise or fall time tR, tF 7 12 ns RDIFF = 100Ω, CD = 50pF (see Figure 5) 8
Driver enable to output high tZH 20 ns SW = GND (see Figure 6, Note 14) 8
Driver enable to output low tZL 20 ns SW = VCC (see Figure 6, Note 14) 8
Driver disable from output high tHZ 20 ns SW = GND (see Figure 6) 8
Driver disable from output low tLZ 20 ns SW = VCC (see Figure 6) 8
Thermal resistance, junction to ambient, 16 Ld TSSOP θJA 105 °C/W Note 5 6

CAD (KiCad official)

  • Symbol: ISL32172EFVZ
  • Footprint: Package_SO:TSSOP-16_4.4x5mm_P0.65mm
  • 3D model: TSSOP-16 (KiCad packages3D, STEP)
  • 3D model files: isl32172efvz-etched.step / isl32172efvz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); isl32172efvz.step / isl32172efvz.glb are the bare package body.

Provenance

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

  • Datasheet: RENESAS datasheet (21 pp, sha256 0daa514ba374a50f, retrieved 2026-10-28, 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