EPC20LC20U vs EPC21C20U Comparison
Detailed side-by-side comparison of EPC20LC20U by Intel 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 | EPC20LC20U | EPC21C20U |
|---|---|---|
| Brand | Intel | Intel |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.20 | $9.85 |
| Manufacturer | Altera Corporation (now Intel) | Intel / Altera |
| Function | FPGA Configuration Device (Serial Configuration PROM) | β |
| Memory Type | Non-volatile configuration memory | β |
| Configuration Interface | Serial (DATA, DCLK, nCS, nINIT_CONF, nSTATUS, OE) | β |
| Operating Voltage | 5.0 V (typical) | β |
| Absolute Maximum DC Input | -0.3 V to 7.0 V | β |
| Transient Input Tolerance | -2.0 V undershoot to 7.0 V overshoot (<100 mA, <20 ns) | β |
| Package Type | PLCC-20 (J-lead, plastic leaded chip carrier) | β |
| Pin Count | 20 | β |
| Mounting Type | Surface Mount (PLCC socket compatible) | Surface Mount (BGA) |
| Compatible FPGA Families | Altera FLEX 6000, FLEX 8000, FLEX 10K, APEX, ACEX, early Cyclone | β |
| In-System Programming | Supported via JTAG / Quartus programmer | β |
| RoHS Status | [DATA_NEEDED: RoHS compliance status] | Compliant (per Intel/Altera product page) |
| Operating Temperature Range | [DATA_NEEDED: industrial/commercial grade] | β |
| Lead-Free / Halogen-Free | [DATA_NEEDED: lead-free status] | β |
| Lifecycle Status | Obsolete / Last-time-buy in distribution | β |
| Product Type | β | Configuration Device (Boot Flash) |
| Memory Size | β | 20 Mbit (2.5 Mbyte) |
| 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 |
| Operating Temperature | β | -40 C to +85 C (industrial) |
| Lead-Free | β | Yes |
| Configuration Mode | β | Passive Serial (PS) / Active Serial (AS) via FPGA controller |