EPC27C32N vs EPC21C20U Comparison
Detailed side-by-side comparison of EPC27C32N 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 | EPC27C32N | EPC21C20U |
|---|---|---|
| Brand | Altera | Intel |
| Category | FPGA & CPLD | Memory ICs |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.95 | $9.85 |
| Memory Type | Configuration EPROM (non-volatile) | β |
| Density | 32 Mbit | β |
| Configuration Interface | Serial (Altera Passive Serial / Active Serial / JTAG) | β |
| Supply Voltage | [DATA_NEEDED: VCC nominal] | β |
| Supply Voltage Range | [DATA_NEEDED: VCC min/max] | β |
| Programmability | In-system programmable (IEEE 1532 / JTAG) | β |
| Package | PLCC-20 | 20-pin UBGA (Ultra FineLine BGA) - also called 20-pin FBGA |
| Package Code Suffix | N = PLCC-20 | β |
| Mounting Type | Surface Mount (PLCC) | Surface Mount (BGA) |
| Operating Temperature | [DATA_NEEDED: industrial/commercial] | -40 C to +85 C (industrial) |
| Multi-device Daisy-chain | Yes (page-mode supported) | β |
| Reconfiguration | Software-controllable / on-the-fly via JTAG | β |
| RoHS Status | [DATA_NEEDED: depends on date code; older N suffix often Pb-free] | Compliant (per Intel/Altera product page) |
| Lead-free | [DATA_NEEDED] | β |
| Family | EPC Enhanced Configuration Device | β |
| Compatible FPGA Targets | Altera Stratix, Cyclone, Arria, FLEX, ACEX series | β |
| Manufacturer | Intel (formerly Altera) | Intel / Altera |
| 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) |
| 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 |