EPC2TC32UCAF48 vs EPC2LS20U Comparison
Detailed side-by-side comparison of EPC2TC32UCAF48 by Altera and EPC2LS20U 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 | EPC2TC32UCAF48 | EPC2LS20U |
|---|---|---|
| Brand | Altera | Altera |
| Category | FPGA & CPLD | Memory ICs |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $14.20 | $4.25 |
| Memory Size | 1.6 Mb | β |
| Device Family | EPC2 (Enhanced Configuration Device) | β |
| Programmability | In-system programmable (ISP) via JTAG | β |
| Interface | 4-wire serial (nCS, DCLK, DATA, nINIT_CONF) + JTAG | Altera serial configuration / JTAG |
| Supply Voltage (VCC) | 3.3 V nominal | β |
| FPGA Compatibility | Altera SRAM-based LUT FPGAs (Cyclone, Stratix, APEX, ACEX, FLEX, MAX 9000) | β |
| Cascading | Supported for bitstreams larger than 1.6 Mb | β |
| Package | 32-pin TQFP (CAF48 designation per Altera ordering code) | 20-PLCC (J-lead, 9x9 mm) |
| Operating Temperature | [DATA_NEEDED: commercial 0-70C vs industrial -40-85C variant] | [DATA_NEEDED: Operating Temperature] |
| Data Retention | 10 years typical (EEPROM-based) | β |
| Programming Cycles | 100 cycles minimum (EEPROM endurance) | β |
| Process Technology | CMOS EEPROM | β |
| Mounting Type | Surface Mount | β |
| MSL Level | [DATA_NEEDED: MSL classification] | [DATA_NEEDED: MSL Level] |
| RoHS Status | [DATA_NEEDED: per ordering code; older CAF48 lots were non-RoHS] | β |
| Product Type | β | In-System Programmable Configuration PROM |
| Memory Density | β | 1.6 Mbit |
| Operating Voltage (VCC) | β | 3.3 V |
| Programming Method | β | In-System Programmable (ISP) via JTAG |
| Lead-Free / RoHS | β | Yes (per "U" suffix) |
| Supported FPGA Families | β | Cyclone I/II, Stratix/II, APEX-II, ACEX-1K, FLEX-10K, FLEX-6000, MAX-7000 |
| Configuration Modes | β | PS (Passive Serial), AS, FPP |
| JTAG Support | β | Yes (IEEE 1149.1 boundary scan) |
| Done Pin | β | Yes (open-drain programmable polarity) |
| nSTATUS Pin | β | Yes (open-drain error flag) |
| nCONFIG Pin | β | Yes (reset/reconfiguration input) |
| DCLK Output | β | Yes (configuration clock to FPGA) |
| Compliance | β | RoHS (Pb-free per U suffix) |