EPC1LC20-W vs EPC144ILC20 Comparison
Detailed side-by-side comparison of EPC1LC20-W by Altera and EPC144ILC20 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 | EPC1LC20-W | EPC144ILC20 |
|---|---|---|
| Brand | Altera | Intel |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | NRND |
| Memory Type | OTP (One-Time Programmable) Configuration PROM | OTP CMOS Configuration EPROM (UV-erasable, factory OTP-programmed) |
| Memory Size | 1 Mbit | 440,800 bit (54 KB) |
| Configuration Clock (DCLK) | 8 MHz maximum | — |
| Supply Voltage | 3.3 V and 5.0 V | — |
| Interface | Altera serial configuration (DCLK / DATA / nCONFIG / nSTATUS) | Serial (Altera FLEX/MAX configuration - DCLK / DATA0 / nCONFIG / nSTATUS) |
| In-System Programming | Yes - IEEE 1149.1 (JTAG) ISP at 3.3 V / 5.0 V | — |
| Package | 20-PLCC J-lead (9x9 mm) | PLCC-20 (Plastic Leaded Chip Carrier, JEDEC MS-018) |
| Lead Finish | Pb-free (matte tin) - "-W" suffix | — |
| Daisy-Chain Support | Yes - multiple EPC1 / EPC2 devices cascade to program larger FPGAs | — |
| Compression Support | Yes - stores compressed Altera FPGA bitstreams | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Programming Cycles | 1 (OTP) | — |
| Target FPGA Families | Cyclone, FLEX 6000 / 10K / 10KE, ACEX 1K, APEX 20K, Mercury | — |
| RoHS Status | Compliant (Pb-free -W finish) | [DATA_NEEDED: RoHS compliance] |
| Mounting Type | Surface Mount (PLCC socket or direct solder) | Surface Mount (PLCC-20 socket or SMT land pattern) |
| Manufacturer | — | Altera (now Intel) |
| Part Family | — | EPC144 - Configuration EPROM |
| Supply Voltage VCC | — | 5 V (nominal) |
| Configuration Mode | — | Master Serial / daisy-chain JTAG-style |
| Programmability | — | One-Time-Programmable (factory programmed by Altera with user bitstream) |
| JTAG Support | — | Yes (TDI/TDO pins for ByteBlasterMV / USB-Blaster ISP) |
| Compatible FPGAs | — | Altera EPF8282, EPF8452, EPF10K-series Classic FPGAs |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |
| MSL Level | — | [DATA_NEEDED: MSL rating] |