
EPCS4SI8N
4 Mbit serial configuration device for legacy Altera FPGA active-serial configuration
Key details
| Part Number | EPCS4SI8N |
|---|---|
| Manufacturer | Intel (Altera) |
| Category | FPGA Configuration Memory |
| Lifecycle Status | Obsolete |
| Series | EPCS |
| Package / Case | 8-pin SOIC |
| Pin Count | 8 |
| Operating Temperature | -40°C to +85°C |
| Last Verified | 2026-07-20 |
Part information
EPCS4SI8N Overview
EPCS4SI8N is a Intel (Altera) 4 Mbit serial configuration device for legacy Altera FPGA active-serial configuration supplied in 8-pin SOIC. This page uses the exact orderable code because package, grade, temperature and option suffixes can change compatibility.
Key Technical Specifications
| Memory Density | 4 Mbit |
|---|---|
| Configuration Scheme | Active Serial |
| Supply Voltage | 3.3 V |
| Interface | Serial configuration interface |
| Temperature Grade | Industrial |
Package and Ordering Notes
The listed package is 8-pin SOIC with 8 pins, leads, lands or contacts. The featured image is a generic package illustration for form-factor identification and is not an actual date-code or lot photograph. Lifecycle is recorded as Obsolete; confirm current factory support and last-time-buy constraints before design-in.
Sourcing Guidance
EPCS4SI8N is obsolete or discontinued. Source only with date-code, label, package and traceability checks, and validate the suggested replacement independently.
For an accurate quotation, include the full MPN, target quantity, acceptable date-code range, packaging format and destination. Icearth can help review traceability documents, label photos and electrical/package alignment before order placement.
Manufacturer Documentation
Technical values were checked against Intel (Altera) documentation. Use the linked datasheet as the controlling source and re-check revisions before PCB release or firmware qualification.
Lifecycle and sourcing review
This part has a legacy lifecycle status. Submit the exact MPN, quantity, delivery destination and date-code requirements for a sourcing review.
EPCS4SI8N is obsolete or discontinued. Source only with date-code, label, package and traceability checks, and validate the suggested replacement independently.
Potential alternative part numbers
Verify package, pinout, voltage, firmware behavior and qualification before substitution.