component
ISL83078EIUZA-T
Public Made by Adomby adom
RENESAS Pre-ordered Chips, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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ISL83078EIUZA-T
RENESAS · Pre-ordered Chips · MSOP-8
ISL83078EIUZA-T from RENESAS, in a MSOP-8. 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 | RO | output | Receiver output: RO is high if A-B ≥ -50mV, low if A-B ≤ -200mV, and high if A and B are unconnected (floating) or shorted. |
| 2 | RE | input | Receiver output enable: RO is enabled when RE is low and high impedance when RE is high; if unused, connect RE directly to GND or through a 1k to 3k resistor to GND. |
| 3 | DE | input | Driver output enable: the driver outputs Y and Z are enabled when DE is high and high impedance when DE is low; if unused, connect DE to VCC through a 1k to 3k resistor. |
| 4 | DI | input | Driver input: a low on DI forces output Y low and Z high, and a high on DI forces Y high and Z low. |
| 5 | GND | power_in | Ground connection. |
| 6 | A/Y | bidirectional | 15kV HBM ESD protected RS-485/RS-422 level noninverting receiver input and noninverting driver output; it is an input when DE = 0 and an output when DE = 1. |
| 7 | B/Z | bidirectional | 15kV HBM ESD protected RS-485/RS-422 level inverting receiver input and inverting driver output; it is an input when DE = 0 and an output when DE = 1. |
| 8 | VCC | power_in | System power supply input, 3.0V to 3.6V. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | RENESAS |
| Package | MSOP-8 |
| Category | Interface ICs |
| Pins | 8 |
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 voltage | VCC | 3 | 3.6 | V | Test conditions: VCC = 3.0V to 3.6V | 6 | |
| Operating temperature range | -40 | 85 | °C | Temperature range | 6 | ||
| VCC to Ground | VCC | 7 | V | VCC to Ground | 6 | ||
| Input voltage DI | -0.3 | 7 | V | DI | 6 | ||
| Input voltage DE, RE | -0.3 | 7 | V | DE, RE (Note 20) | 6 | ||
| Input/output voltage A, B, Y, Z | -9 | 13 | V | A, B, Y, Z | 6 | ||
| Storage temperature range | -65 | 150 | °C | Maximum storage temperature range | 6 | ||
| Maximum junction temperature | 150 | °C | Plastic package | 6 | |||
| Thermal resistance junction to ambient, 8 Ld MSOP | θJA | 140 | °C/W | Typical, Note 4; JA measured on high effective thermal conductivity test board in free air | 6 | ||
| Driver differential output voltage, RS-422 | VOD | 2 | 2.3 | V | RL = 100Ω (RS-422) (Figure 1A, Note 16) | 6 | |
| Driver differential output voltage, RS-485 | VOD | 1.5 | 2 | V | RL = 54Ω (RS-485) (Figure 1A) | 6 | |
| Driver differential output voltage with common-mode load | VOD | 1.5 | 2.2 | V | RL = 60Ω, -7V ≤ VCM ≤ 12V (Figure 1B) | 6 | |
| Change in magnitude of driver differential VOUT for complementary output states | VOD | 0.01 | 0.2 | V | RL = 54Ω or 100Ω (Figure 1A) | 6 | |
| Driver common-mode output voltage | VOC | 2 | 3 | V | RL = 54Ω or 100Ω (Figure 1A) | 6 | |
| Change in magnitude of driver common-mode VOUT for complementary output states | VOC | 0.01 | 0.2 | V | RL = 54Ω or 100Ω (Figure 1A) | 6 | |
| Logic input high voltage | VIH | 2 | V | DI, DE, RE | 6 | ||
| Logic input low voltage | VIL | 0.8 | V | DI, DE, RE | 6 | ||
| Logic input current | IIN1 | -2 | 2 | µA | DI = DE = RE = 0V or VCC, (Note 18) | 6 | |
| Input current (A, B, A/Y, B/Z) at VIN = 12V | IIN2 | 80 | 125 | µA | DE = 0V, VCC = 0V or 3.6V, VIN = 12V | 6 | |
| Input current (A, B, A/Y, B/Z) at VIN = -7V | IIN2 | -100 | -50 | µA | DE = 0V, VCC = 0V or 3.6V, VIN = -7V | 6 | |
| Driver short-circuit current, VO = High or Low | IOSD1 | 250 | mA | DE = VCC, -7V ≤ VY or VZ ≤ 12V (Note 7) | 6 | ||
| Receiver differential threshold voltage | VTH | -200 | -125 | -50 | mV | -7V ≤ VCM ≤ 12V | 6 |
| Receiver output low voltage | VOL | 0.17 | 0.4 | V | IO = -4mA, VID = -200mV | 7 | |
| Three-state receiver output current | IOZR | -1 | 0.015 | 1 | A | 0.4V ≤ VO ≤ 2.4V | 7 |
| Receiver input resistance | RIN | 96 | 150 | kΩ | -7V ≤ VCM ≤ 12V | 7 | |
| Receiver short-circuit current | IOSR | 7 | 30 | 60 | mA | 0V ≤ VO ≤ VCC | 7 |
| No-load supply current | ICC | 510 | 800 | µA | DI = 0V or VCC, DE = VCC, RE = 0V or VCC | 7 | |
| No-load supply current, driver and receiver disabled | ICC | 480 | 700 | µA | DE = 0V, RE = 0V | 7 | |
| Shutdown supply current | ISHDN | 0.01 | 1 | µA | DE = 0V, RE = VCC, DI = 0V or VCC (Note 13) | 7 | |
| ESD HBM, RS-485 pins (A, Y, B, Z) | 15 | kV | Human Body Model (HBM), pin to GND | 7 | |||
| ESD HBM, all other pins | 7 | kV | HBM, per MIL-STD-883 Method 3015 | 7 | |||
| Maximum data rate (20Mbps driver) | fMAX | 20 | 28 | Mbps | VOD = 1.5V, CD = 350pF (Figure 4, Note 17) | 8 | |
| Driver differential output delay | tDD | 27 | 40 | ns | RDIFF = 54Ω, CD = 50pF (Figure 2) | 8 | |
| Driver differential output skew | tSKEW | 1 | 3 | ns | RDIFF = 54Ω, CD = 50pF (Figure 2) | 8 | |
| Driver output skew, part-to-part | tDSKEW | 11 | ns | RDIFF = 54Ω, CD = 50pF (Figure 2, Note 14) | 8 | ||
| Driver differential rise or fall time | tR, tF | 9 | 15 | ns | RDIFF = 54Ω, CD = 50pF (Figure 2) | 8 | |
| Driver enable to output high | tZH | 17 | 50 | ns | RL = 500Ω, CL = 50pF, SW = GND (Figure 3), (Notes 8, 13) | 8 | |
| Driver enable to output low | tZL | 16 | 40 | ns | RL = 500Ω, CL = 50pF, SW = VCC (Figure 3), (Notes 8, 13) | 8 | |
| Driver disable from output high | tHZ | 25 | 40 | ns | RL = 500Ω, CL = 50pF, SW = GND (Figure 3), (Note 13) | 8 | |
| Driver disable from output low | tLZ | 28 | 50 | ns | RL = 500Ω, CL = 50pF, SW = VCC (Figure 3), (Note 13) | 8 | |
| Time to shutdown (driver) | tSHDN | 50 | 200 | 600 | ns | (Notes 10, 13) | 8 |
| Driver enable from shutdown to output high | tZH(SHDN) | 180 | 700 | ns | RL = 500Ω, CL = 50pF, SW = GND (Figure 3), (Notes 10, 11, 13) | 8 | |
| Driver enable from shutdown to output low | tZL(SHDN) | 90 | 700 | ns | RL = 500Ω, CL = 50pF, SW = VCC (Figure 3), (Notes 10, 11, 13) | 8 | |
| Maximum data rate (receiver, ISL83076E-78E) | fMAX | 20 | 35 | Mbps | VID = 1.5V (Note 17) | 8 | |
| Receiver input to output delay (ISL83076E-78E) | tPLH, tPHL | 25 | 33 | 60 | ns | (Figure 5) | 8 |
| Receiver skew /tPLH - tPHL/ | tSKD | 1.5 | 4 | ns | (Figure 5) | 8 | |
| Receiver skew, part-to-part | tRSKEW | 15 | ns | (Figure 5, Note 14) | 8 | ||
| Receiver enable to output high (ISL83076E-78E) | tZH | 5 | 11 | 17 | ns | RL = 1kΩ, CL = 15pF, SW = GND (Figure 6), (Notes 9, 13) | 8 |
| Receiver enable to output low (ISL83076E-78E) | tZL | 5 | 11 | 17 | ns | RL = 1kΩ, CL = 15pF, SW = VCC (Figure 6), (Notes 9, 13) | 8 |
| Receiver disable from output high (ISL83076E-78E) | tHZ | 4 | 7 | 15 | ns | RL = 1kΩ, CL = 15pF, SW = GND (Figure 6), (Note 13) | 8 |
| Receiver disable from output low (ISL83076E-78E) | tLZ | 4 | 7 | 15 | ns | RL = 1kΩ, CL = 15pF, SW = VCC (Figure 6), (Note 13) | 9 |
| Time to shutdown (receiver) | tSHDN | 50 | 180 | 600 | ns | (Notes 10, 13) | 9 |
| Receiver enable from shutdown to output high | tZH(SHDN) | 240 | 500 | ns | RL = 1kΩ, CL = 15pF, SW = GND (Figure 6), (Notes 10, 12, 13) | 9 | |
| Receiver enable from shutdown to output low | tZL(SHDN) | 240 | 500 | ns | RL = 1kΩ, CL = 15pF, SW = VCC (Figure 6), (Notes 10, 12, 13) | 9 |
CAD (KiCad official)
- Symbol:
ISL83078EIUZA-T - Footprint:
Package_SO:MSOP-8_3x3mm_P0.65mm - 3D model: MSOP-8 (KiCad packages3D, STEP)
- 3D model files:
isl83078eiuza-t-etched.step/isl83078eiuza-t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);isl83078eiuza-t.step/isl83078eiuza-t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: RENESAS datasheet (20 pp, sha256
b1a13c5fb6803f7c, retrieved 2026-10-30, 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).