EPC1LC20HEC vs EPC2LC20 Comparison
Detailed side-by-side comparison of EPC1LC20HEC by Intel 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 | EPC1LC20HEC | EPC2LC20 |
|---|---|---|
| Brand | Intel | Altera |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Nrnd |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.60 | $7.20 |
| Memory Type | OTP Configuration PROM (EEPROM-based) | Non-volatile configuration PROM |
| Memory Density | 1 Mbit (1,048,576 bits) | β |
| Interface | Serial (4-wire: nCS, DCLK, DATA, nINIT_CONF) | β |
| Max Configuration Clock | 8 MHz | β |
| Supply Voltage | 3.3 V or 5 V | β |
| Programmability | One-Time Programmable (OTP) | β |
| Package | 20-pin PLCC (J-lead, 9x9 mm) | 20-pin PLCC (J-lead, 9x9 mm) |
| Operating Temperature | 0C to +70C (commercial) | -40C to +85C (industrial) [DATA_NEEDED: exact grade from datasheet] |
| Daisy Chain Support | Yes | β |
| nINIT_CONF Pin | Yes (programmable as nCONFIG or nSTATUS) | β |
| DONE Pin | Yes | β |
| Compatible FPGA Families | APEX, ACEX, FLEX, Cyclone (legacy) | β |
| Mounting Type | Surface Mount (PLCC socket recommended) | Surface Mount |
| RoHS Status | [DATA_NEEDED: RoHS status] | Non-Compliant (original Altera Pb-containing part) |
| Lead-Free | [DATA_NEEDED: lead-free status] | β |
| Memory Size | β | 1.6 Mbit |
| 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 |