EPC2LC21N vs EPC2LC20 Comparison
Detailed side-by-side comparison of EPC2LC21N by Altera and EPC2LC20 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 | EPC2LC21N | EPC2LC20 |
|---|---|---|
| Brand | Altera | Altera |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Nrnd |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.95 | $7.20 |
| Memory Type | Configuration PROM (EPROM/EEPROM-based) | Non-volatile configuration PROM |
| Memory Size | 1.6 Mbit | 1.6 Mbit |
| Supply Voltage | 3.3 V | β |
| Interface | Serial (Altera FPP/PS configuration) | β |
| Programmability | In-system programmable via JTAG (ISP) | β |
| Configuration Method | Serial data stream to FPGA DCLK/DATA | β |
| Package | 20-pin PLCC (9x9 mm) | 20-pin PLCC (J-lead, 9x9 mm) |
| Mounting Type | Surface Mount (PLCC socket compatible) | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) [DATA_NEEDED: exact grade from datasheet] |
| JTAG Support | Yes (IEEE 1149.1 boundary-scan) | β |
| Endurance (ISP writes) | [DATA_NEEDED: ISP write endurance cycles] | β |
| Data Retention | [DATA_NEEDED: data retention years] | β |
| RoHS Status | Compliant | Non-Compliant (original Altera Pb-containing part) |
| Lead-Free | Yes | β |
| Target FPGAs | Altera APEX, ACEX, FLEX, Cyclone, MAX series | β |
| Configuration Interface | β | Serial (x1) to FPGA via DCLK/nCONFIG/nSTATUS/CONF_DONE |
| Programming Interface | β | IEEE 1149.1 (JTAG) ISP, 5.0-V and 3.3-V tolerant |
| Supply Voltage VCC | β | 3.0 V to 3.6 V (3.3-V operation) |
| ISP Voltage Range | β | 5.0 V or 3.3 V |
| Supported FPGA Families | β | ACEX 1K, APEX 20K/20KC/20KE, APEX II, Arria GX, Cyclone, Cyclone II, FLEX 10K, FLEX 6000, MAX 9000 |
| Cascade Support | β | Yes - daisy-chain multiple EPC2 devices via JTAG for larger bitstreams |
| Lead-Free Version | β | EPC2LC20N available as lead-free equivalent |
| Programming Support | β | Altera Programming Unit (APU), Quartus II, JTAG programmer |
| Boundary-Scan | β | IEEE 1149.1 compliant, 8-bit or 16-bit JTAG |