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