EPC1LC20U vs EPC1LC20 Comparison
Detailed side-by-side comparison of EPC1LC20U by Altera and EPC1LC20 by Intel. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | EPC1LC20U | EPC1LC20 |
|---|---|---|
| Brand | Altera | Intel |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.75 | $7.95 |
| Memory Type | OTP (One-Time-Programmable) Configuration PROM | Non-volatile configuration memory (Flash/EPROM) |
| Memory Density | 1 Mbit | β |
| Configuration Interface | Altera Serial Configuration (4-wire) | β |
| Maximum DCLK Frequency | 8 MHz | 8 MHz |
| Package | 20-pin PLCC (9x9 mm) | 20-pin PLCC (J-leaded, surface mount) |
| Operating Voltage (VCC) | 3.3 V typical [DATA_NEEDED: full range] | β |
| Configuration Time | [DATA_NEEDED: depends on bitstream length and DCLK] | β |
| Cascading Support | Yes (multi-PROM daisy-chain for larger bitstreams) | β |
| Programming Method | Altera APU / third-party JTAG programmer | β |
| Lead-Free (Pb-free) Finish | Yes ("U" suffix) | β |
| Mounting Type | Surface Mount | Surface Mount |
| Compatibility | Altera SRAM-based LUT FPGAs (APEX, FLEX, ACEX, Cyclone, Stratix families) | β |
| Operating Temperature | [DATA_NEEDED: industrial/commercial grade range] | [DATA_NEEDED: Operating temperature range] |
| MSL Level | [DATA_NEEDED] | β |
| RoHS Status | Compliant (Pb-free finish, "U" suffix) | [DATA_NEEDED: RoHS status] |
| Memory Capacity | β | 1 Mbit (1,048,576 bits) |
| Interface Type | β | Serial configuration interface |
| Supply Voltage | β | 3.3 V or 5.0 V |
| In-System Programmability | β | Yes (IEEE 1149.1 / JTAG) |
| Programmable Voltage | β | 5.0 V and 3.3 V ISP |
| Configuration Mode | β | Serial, multi-device daisy-chain capable |
| Pin Count | β | 20 |
| Compatible FPGA Families | β | ACEX 1K, APEX 20K, FLEX 10K, Cyclone, Mercury |
| JTAG Pins | β | TCK, TMS, TDI, TDO |