SI8663AB-B-IS1

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SI8663AB-B-IS1

DGTL ISOLTR 2.5KV 6CH GP 16-SOIC

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仕様

Part Status Active
Base Product Number SI8663
Technology Capacitive Coupling
Type General Purpose
Isolated Power No
Number of Channels 6
Inputs - Side 1/Side 2 3/3
Channel Type Unidirectional
Voltage - Isolation 2500Vrms
Common Mode Transient Immunity (Min) 35kV/µs
Data Rate 1Mbps
Propagation Delay tpLH / tpHL (Max) 35ns, 35ns
Pulse Width Distortion (Max) 25ns
Rise / Fall Time (Typ) 2.5ns, 2.5ns
Voltage - Supply 2.5V ~ 5.5V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
Packaging Tube

概要

Description

SI8663AB-B-IS1 is a digital isolator from Silicon Labs (Si866x family). It provides galvanic isolation between two logic domains, allowing safe data transfer without a direct electrical connection. Key points:
- Likely multi-channel (the “3” in the part name suggests three isolated channels) with uni- or bi-directional data paths.
- On-chip isolation barrier (high VRMS isolation rating per datasheet) and CMOS-compatible inputs/outputs.
- Low propagation delay and low static/dynamic power; compatible with common logic levels (3.3 V/5 V).
- Offered in a compact IS1 package for surface-mount applications.
- Used to isolate microcontrollers, digital controllers, motor drives, power supplies, sensors, and communication interfaces.
For exact specifications (isolation voltage, propagation delay, channel directions, supply rails VA/VB, recommended operating temperatures, and package details), consult the SI8663AB-B-IS1 datasheet and related application notes.

Package

The SI8663AB-B-IS1 is in an 8-pin SOIC package (SOIC-8), industrial temperature range.

Pinout

- Pin count: 8 pins (SOIC-8 package).
- Function: Dual-channel, bidirectional digital isolator (signal transfer across an isolation barrier) with separate supply pins on each side (VDD1/VSS1 and VDD2/VSS2).

Manufacturer

- Manufacturer: Silicon Labs (Silicon Laboratories, Inc.).
- What kind of company: A US-based fabless semiconductor company that designs and sells mixed-signal ICs and embedded system solutions (e.g., isolation, timing, wireless, microcontrollers) for IoT and embedded applications.

Application

Applications include galvanic isolation for digital signals between a controller and high-voltage/noisy domains. Typical uses: isolated SPI/I2C/UART interfaces, isolated I/O, isolated gate-drive interfaces for motor drives and switch-mode power supplies. Suitable for industrial automation (PLCs, sensors, actuators), power supplies/UPS, telecom equipment, and medical instrumentation requiring isolation.

Equivalent

SI8663AB-B-IS1 is a 3-channel digital isolator (iCoupler). Possible cross-refs from other vendors:
- Analog Devices: ADuM1250/1251/1252 (3-channel digital isolators)
- Texas Instruments: ISO774x / ISO784x families
- Renesas: ISL-series digital isolators
- Broadcom/ Avago: iCoupler digital isolators (HCPL/SiP lines)
Note: pinout, voltage, speed, and isolation ratings vary. For an exact cross-reference, verify channel count, insulation rating, and packaging on a distributor’s cross-reference tool.

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出荷料参照（DHL/FedEx）:

DHL の: 配送費は25ドル〜45ドル（0.5kg）の範囲で、推定配送時間は2〜5営業日です。

フェデックス: 配送費は25ドル〜40ドル（0.5kg）の範囲で、推定配送時間は3〜7営業日。

UPS の: 配送費は25ドル〜45ドル（0.5kg）の範囲で、推定配送時間は3〜7営業日。

TNT社: 配送費は25ドル〜65ドル（0.5kg）の範囲で、推定配送時間は3〜7営業日。

EMS: 配送料金は30〜50ドル（0.5kg）の範囲で、推定配送時間は7〜15営業日です。

登録航空郵便: 配送費は2〜4ドル（0.1kg）で、推定配送時間は5〜20営業日です。

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