ELANSC520-133AD
| Part Number | ELANSC520-133AD |
|---|---|
| Manufacturer | AMD (Advanced Micro Devices) |
| Category | Integrated Circuits (ICs) > Embedded – Microprocessors (System-on-Chip / x86 SoC) |
| Description | ElanSC520 High-Performance 32-Bit x86 System-on-Chip (SoC) Microprocessor, 133MHz, Am5x86 Core, SDRAM Controller, PCI/ISA Bus, 388-PBGA Package. |
| Stock Status | In Stock (Obsolete Original Discontinued Chip) |
| Origin | Original Factory |
Product Overview
The ELANSC520-133AD is AMD’s highly integrated 32-bit x86 embedded SoC running at 133MHz with an Am5x86 core and 16KB unified L1 cache. It targets real-time embedded equipment, industrial gateways and legacy x86 controllers. On-chip hardware includes SDRAM controller, 33MHz PCI v2.2, ISA bridge, multi-channel DMA, dual 16550 UARTs, RTC, timers and programmable interrupt controller. Housed in a 388-PBGA package, it delivers full PC-compatible performance and broad OS support without extra discrete chipset circuits.
Core Advantages
133 MHz x86 Core Performance
Equipped with Am5x86 core and 16KB L1 cache, 133MHz operation offers full x86 instruction compatibility for embedded real-time OS.
Integrated Memory & System Controllers
Built-in SDRAM/Flash/ROM controller, plus 33MHz PCI v2.2 and ISA bus for direct memory and peripheral expansion.
Complete On-Chip Communication Peripherals
Dual 16550 UART, SSI, 32-channel GPIO, integrated RTC and hardware timers for industrial sensor and control interfaces.
Highly Integrated PC Subsystem
Integrated 8259 PIC, 8237 DMA, 8254 timer and watchdog timer cut BOM cost and simplify PCB layout design.
Key Specifications
| Brand | AMD ElanSC520 Embedded Processor Series |
|---|---|
| Lifecycle Status | Discontinued / Obsolete by AMD |
| RoHS Status | Standard Leaded / RoHS Options Available depending on lot specification |
| EDA/CAD Model | Schematic symbol models, 3D CAD step profiles, and 388-PBGA footprint land patterns are available on request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | 388-PBGA (35.00 mm × 35.00 mm) |
| Mounting Type | Surface Mount (SMT / SMD) |
| Surface Marking / Silkscreen | ELANSC520-133AD / AMD logo Marking |
| Processor Core | AMD Am5x86 32-Bit x86 CISC Core |
| Clock Speed Grade | 133 MHz Maximum Operating Frequency |
| L1 Cache Capacity | 16 KB Write-Back / Write-Through Cache |
| Max SDRAM Capacity | Up to 128MB SDRAM |
| Memory Controller Support | SDRAM, EDO RAM, ROM, Flash, SRAM Controller Integrated |
| Bus Interfaces | 33 MHz PCI Bus Interface (v2.2), ISA Bus Bridge Interface |
| On-Chip Peripherals | 2 × 16550 UARTs, RTC Clock, Dual 8259 PIC, Dual 8237 DMA, 8254 Timers, Watchdog Timer, 32-bit GPIO, SSI |
| Core Voltage (VCC) | 2.5V or 3.3V Core Supply Rail (depending on revision step) |
| I/O Voltage (VCCIO) | 3.3V / 5.0V Tolerant Digital I/O Rail |
| Operating Temperature Range | 0°C to +70°C (Commercial Grade Only) |
| Data Bus Width | 32 Bit |
| Memory Type | ROMless (External Flash / ROM Required) |
| Expandable PCI Devices | 1 to 5 PCI Peripherals Supported |
| Compatible Peripherals | Fully Compatible with Standard PC/AT Peripheral Hardware |
Typical Applications
- Industrial embedded single-board computers (SBC), PC/104 modules, and programmable automation controllers
- Network routers, firewall appliances, serial-to-Ethernet gateways, and communication servers
- Point-of-Sale (POS) hardware terminals, lottery machines, and automated kiosks
- Medical diagnostics devices, clinical measurement boards, and laboratory automation units
- Data acquisition systems, telemetry recording hubs, and legacy industrial instrumentation
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: What do suffix codes -133AD stand for on ELANSC520?
A: 133 = 133MHz max CPU clock; A = silicon revision; D = 388-ball PBGA package.
Q2: What OS systems can ELANSC520-133AD run?
A: The 32-bit x86 core supports VxWorks, Linux, QNX, Windows Embedded CE, MS-DOS and RT-Linux.
Q3: Does ELANSC520 need an external Southbridge chip?
A: No. It is a fully integrated SoC with built-in memory controller, PIC, DMA, timer, PCI, ISA and RTC inside the 388-PBGA chip.
Q4: What memory devices are supported by its internal memory controller?
A: Max 128MB SDRAM, plus NOR Flash, SRAM, EPROM and ROM without extra decoding circuits.
Q5: Is AMD still producing ELANSC520 series?
A: AMD discontinued this series. All stock we supply is original factory leftover inventory.
Q6: Can I order free samples of ELANSC520-133AD?
A: We offer small sample lots for verification. Submit your sample demand through the inquiry form for pricing.
Q7: What is the operating temperature range of this chip?
A: Commercial grade only, working temperature range 0°C ~ +70°C, no industrial wide temperature version.
Q8: What core supply voltages does ELANSC520 support?
A: Two versions available: 2.5V and 3.3V core voltage, determined by silicon revision.
Q9: How long is your stock supply cycle for ELANSC520?
A: Stock quantity is limited due to EOL status. Contact us to confirm real-time inventory and lead time.
Q10: Can ELANSC520-133AD match my existing BOM design?
A: It fully complies with original AMD datasheet specs, directly compatible with legacy x86 single-board PC designs.
Q11: What warranty do you provide for this integrated circuit?
A: All original chips come with 1-year quality warranty against manufacturing defects.
