EPC1L20 vs EPC1LC20-WCEC52 Comparison
Detailed side-by-side comparison of EPC1L20 by Altera and EPC1LC20-WCEC52 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 | EPC1L20 | EPC1LC20-WCEC52 |
|---|---|---|
| Brand | Altera | Altera |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Active | Obsolete |
| Memory Type | OTP Configuration PROM (Flash) | OTP Configuration PROM (Anti-fuse) |
| Memory Size | 1 Mbit | 1 Mbit (1,048,576 bits) |
| Configuration Clock (max) | 8 MHz | — |
| Flash Access Time | 90 ns (approx.) | — |
| Max Read Bandwidth | 160 Mbps (16-bit DQ bus) | — |
| Interface | Serial / FPP configuration + JTAG (IEEE 1149.1) | Serial (Altera FPP/PS configuration protocol) |
| Supply Voltage | 3.3 V (typical) | — |
| Programmability | One-Time Programmable (OTP) | One-Time Programmable (OTP) |
| Package | 20-pin PLCC (9x9 mm) | 20-pin PLCC (J-lead, through-hole, 9x9 mm) |
| Mounting Type | Through-Hole / Socket | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| JTAG / ISP Support | Yes (IEEE 1149.1) | — |
| Compatible FPGA Series | Stratix, Cyclone, APEX, FLEX, ACEX, LUT-based families | — |
| RoHS Status | [DATA_NEEDED: RoHS compliance] | [DATA_NEEDED: RoHS status] |
| Lead-Free | [DATA_NEEDED: lead-free status] | [DATA_NEEDED: lead-free status] |
| Organization | — | 212,942 x 1 bit |
| Configuration Clock (DCLK) | — | 8 MHz maximum |
| Supply Voltage (VCC) | — | 3.3 V |
| I/O Voltage Tolerance | — | 5.0 V (FPGA interface) |
| In-System Programmability | — | Yes (IEEE 1149.1 JTAG) |
| Package Mounting | — | Through-hole (also accepts PLCC socket) |
| Compatible FPGA Families | — | Cyclone, Stratix, APEX, ACEX, MAX series |
| Programming Interface | — | JTAG (IEEE Std 1149.1) ISP |
| Pin Count | — | 20 |
| Lifecycle Status | — | Obsolete (recommended replacement: EPCQ family or newer serial config devices) |