EPC21C20U vs EPC27C32N Comparison
Detailed side-by-side comparison of EPC21C20U by Intel and EPC27C32N by Altera. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | EPC21C20U | EPC27C32N |
|---|---|---|
| Brand | Intel | Altera |
| Category | Memory ICs | FPGA & CPLD |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.85 | $9.95 |
| Manufacturer | Intel / Altera | Intel (formerly Altera) |
| Product Type | Configuration Device (Boot Flash) | β |
| Memory Size | 20 Mbit (2.5 Mbyte) | β |
| Supply Voltage (VCC) | 3.0 V to 3.6 V (3.3 V typical) | β |
| Interface | Altera/Intel Passive Serial (PS) and Active Serial (AS), JTAG (IEEE 1149.1) | β |
| Package | 20-pin UBGA (Ultra FineLine BGA) - also called 20-pin FBGA | PLCC-20 |
| In-System Programmability | Yes (via JTAG) | β |
| Bitstream Compression Support | Yes | β |
| Cascade (Multi-Device) Support | Yes (nCASC daisy-chain) | β |
| Supported FPGA Families | APEX II, APEX 20KE, APEX 20KC, Mercury, Stratix, Cyclone, ACEX 1K, FLEX 10KE | β |
| Operating Temperature | -40 C to +85 C (industrial) | [DATA_NEEDED: industrial/commercial] |
| Mounting Type | Surface Mount (BGA) | Surface Mount (PLCC) |
| RoHS Status | Compliant (per Intel/Altera product page) | [DATA_NEEDED: depends on date code; older N suffix often Pb-free] |
| Lead-Free | Yes | β |
| Configuration Mode | Passive Serial (PS) / Active Serial (AS) via FPGA controller | β |
| Memory Type | β | Configuration EPROM (non-volatile) |
| Density | β | 32 Mbit |
| Configuration Interface | β | Serial (Altera Passive Serial / Active Serial / JTAG) |
| Supply Voltage | β | [DATA_NEEDED: VCC nominal] |
| Supply Voltage Range | β | [DATA_NEEDED: VCC min/max] |
| Programmability | β | In-system programmable (IEEE 1532 / JTAG) |
| Package Code Suffix | β | N = PLCC-20 |
| Multi-device Daisy-chain | β | Yes (page-mode supported) |
| Reconfiguration | β | Software-controllable / on-the-fly via JTAG |
| Lead-free | β | [DATA_NEEDED] |
| Family | β | EPC Enhanced Configuration Device |
| Compatible FPGA Targets | β | Altera Stratix, Cyclone, Arria, FLEX, ACEX series |