EPC2LC21N vs EPC2LC22N Comparison
Detailed side-by-side comparison of EPC2LC21N by Altera and EPC2LC22N 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 | EPC2LC22N |
|---|---|---|
| Brand | Altera | Altera |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.95 | $9.75 |
| Memory Type | Configuration PROM (EPROM/EEPROM-based) | Configuration PROM (non-volatile) |
| Memory Size | 1.6 Mbit | 1.6 Mbit |
| Supply Voltage | 3.3 V | 2.5 V (LC core) |
| Interface | Serial (Altera FPP/PS configuration) | Serial configuration / JTAG (IEEE 1149.1) |
| Programmability | In-system programmable via JTAG (ISP) | In-system programmable (ISP) via JTAG |
| Configuration Method | Serial data stream to FPGA DCLK/DATA | β |
| Package | 20-pin PLCC (9x9 mm) | PLCC-22 (Plastic Leaded Chip Carrier) |
| Mounting Type | Surface Mount (PLCC socket compatible) | Surface Mount / Through Hole socket |
| Operating Temperature | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| 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 | [DATA_NEEDED: RoHS compliance status] |
| Lead-Free | Yes | [DATA_NEEDED: lead-free status] |
| Target FPGAs | Altera APEX, ACEX, FLEX, Cyclone, MAX series | β |
| Cascadable | β | Yes - supports multi-device configuration chains |
| Configuration Compatibility | β | Altera APEX, ACEX, Mercury, Cyclone, Stratix series FPGAs |
| JTAG Pins | β | TCK, TMS, TDI, TDO |
| Internal Oscillator | β | Yes (built-in configuration timing) |
| MSL Level | β | [DATA_NEEDED: MSL rating] |
| Status | β | Legacy / Obsolete (replaced by flash-based FPGA configuration) |