8soic

Updated September 20, 2026

Overview

Product sourcing insights & recommendations

Toshiba Electronic Devices & Storage Corporation

17 来源

The 8SOIC (Small Outline Integrated Circuit, 8-pin) package remains a cornerstone of modern electronics, balancing miniaturization with high manufacturability and mechanical reliability Jlcpcb. Often considered the surface-mount successor to the classic through-hole DIP-8, it is a standard choice for memory, analog, and power management ICs 7Pcb.

Key Market Trends & Insights

* The "Sweet Spot" of Manufacturing: The 1.27mm (50 mil) pin pitch is highly forgiving for high-yield automated assembly and manual rework, making it a favorite for both industrial scale and prototyping Jlcpcb.

* Mechanical Resilience: Its "gull-wing" leads act as springs that absorb thermal and mechanical stress, providing superior reliability in automotive and industrial environments where PCBs might flex or vibrate Jlcpcb.

* Dimensional Ambiguity: A critical market risk is the confusion between SOIC-8 (Narrow, 150 mil) and SOP-8 (Wide/EIAJ, 209 mil). While they share the same pitch, their body widths differ, often leading to layout errors if not verified against specific datasheets Industrialmonitordirect Industrialmonitordirect.

* Sourcing Landscape: Shenzhen and Hong Kong remain the global hubs for 8SOIC distribution, offering a vast inventory of flash memory (e.g., W25Q series) and EEPROMs (e.g., M24C series) at competitive price points ranging from $0.10 to $1.65 per unit depending on capacity and volume.

Technical Performance Summary

Feature	SOIC-8 Performance Insight
PCB Area Reduction	Typically 30%–60% smaller than DIP alternatives Jlcpcb.
Frequency Range	Ideal for signals below 100 MHz; for GHz range, QFN is preferred Jlcpcb.
Inspection	Visible solder fillets allow for easy Visual or AOI inspection without X-ray Jlcpcb.
Thermal Management	Moderate (~100°C/W); high-power variants (SOIC-EP) use exposed pads for better cooling Jlcpcb.

I have compiled a sourcing list of 8SOIC flash memory and EEPROM chips from top-tier suppliers, which you can find in the deliverable file below.

Based on these insights, you can continue with:

Sources & References

17 sources cited · Verified industry data & reports

SOIC8-N | Americas – United States

Toshiba Electronic Devices & Storage Corporation

On this page you can find the dimensions and packing method for Toshiba Semiconductor's SOIC8-N package.

SOIC-8 Package Dimensions

Lawrence Berkeley National Laboratory (.gov)

SOIC-8 (FS PKG Code S1) 1 : 1 Scale 1:1 on letter size paper Dimensions shown below are in: inches [millimeters] Part Weight per unit (gram): 0.0774

Is the SO-8 package the same as 8-SOIC and with ...

Reddit · r/AskElectronics

8-SOIC TO-220 if the 8-SOIC is the SO-8, where is the heatsink? The TO-220 is a standard through hole with its heatsink off the pcb so would they bend ...

8SOIC datasheet - 8 PIN SOIC Package Outline

Digchip

The is a three terminal adjustable shunt regulator with thermal stability of 50ppm/° mode power supplies. Unipolar/Bipolar 16.5 V.

8-Pin SOIC to DIP Adapter Hookup Guide - SparkFun Learn

SparkFun Electronics

The SparkFun 8-Pin SOIC to DIP Adapter is a small PCB that lets you adapt SOIC packages into a DIP footprint. These are useful for modding and upgrading devices

8-SOIC Prototyping IC Adapters

Newark Electronics

Buy 8-SOIC Prototyping IC Adapters. Newark Electronics offers fast quotes, same day dispatch, fast delivery, wide inventory, datasheets & technical support.

8soic

Overview

Key Market Trends & Insights

Technical Performance Summary

8soic Integrated Circuit Ic Chips Op Amps Eeprom Flash Memory

Related Searches

Sources & References