EPC1LI20N vs EPC21C20U Comparison
Detailed side-by-side comparison of EPC1LI20N by Altera and EPC21C20U by Intel. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | EPC1LI20N | EPC21C20U |
|---|---|---|
| Brand | Altera | Intel |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Last_time_buy | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.80 | $9.85 |
| Memory Type | OTP Configuration PROM (One-Time Programmable) | β |
| Memory Size | 1 Mbit (1,048,576 bits) | 20 Mbit (2.5 Mbyte) |
| Interface Type | Serial (Altera proprietary configuration protocol) | β |
| Package / Case | 20-LCC (J-Lead), PLCC-20 | β |
| Package Dimensions | 9 mm x 9 mm (PLCC-20 J-lead) | β |
| Supply Voltage - VCCINT | 3.0 V to 3.6 V | β |
| Supply Voltage - VCCIO | 4.5 V to 5.5 V | β |
| Operating Temperature | -40C to +85C (Industrial) | -40 C to +85 C (industrial) |
| JTAG / Boundary Scan | IEEE 1149.1 compliant (for programming) | β |
| Programmable Compression | Yes (reduces bitstream 30-55%) | β |
| Mounting Type | Surface Mount (PLCC socket or solder) | Surface Mount (BGA) |
| Packaging | Tube | β |
| Lead Finish | Matte Sn (per JEDEC J-STD-020) | β |
| RoHS Status | Compliant | Compliant (per Intel/Altera product page) |
| Target FPGA Families | Cyclone, FLEX 10K, APEX, ACEX 1K (LUT-based) | β |
| Manufacturer | β | Intel / Altera |
| Product Type | β | Configuration Device (Boot Flash) |
| Supply Voltage (VCC) | β | 3.0 V to 3.6 V (3.3 V typical) |
| Interface | β | Altera/Intel Passive Serial (PS) and Active Serial (AS), JTAG (IEEE 1149.1) |
| Package | β | 20-pin UBGA (Ultra FineLine BGA) - also called 20-pin FBGA |
| In-System Programmability | β | Yes (via JTAG) |
| Bitstream Compression Support | β | Yes |
| Cascade (Multi-Device) Support | β | Yes (nCASC daisy-chain) |
| Supported FPGA Families | β | APEX II, APEX 20KE, APEX 20KC, Mercury, Stratix, Cyclone, ACEX 1K, FLEX 10KE |
| Lead-Free | β | Yes |
| Configuration Mode | β | Passive Serial (PS) / Active Serial (AS) via FPGA controller |