EPC1LC20-WCEC52 vs EPC1L20 Comparison
Detailed side-by-side comparison of EPC1LC20-WCEC52 by Altera and EPC1L20 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 | EPC1LC20-WCEC52 | EPC1L20 |
|---|---|---|
| Brand | Altera | Altera |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.45 | $3.75 |
| Memory Type | OTP Configuration PROM (Anti-fuse) | OTP Configuration PROM (Flash) |
| Memory Size | 1 Mbit (1,048,576 bits) | 1 Mbit |
| Organization | 212,942 x 1 bit | β |
| Interface | Serial (Altera FPP/PS configuration protocol) | Serial / FPP configuration + JTAG (IEEE 1149.1) |
| Configuration Clock (DCLK) | 8 MHz maximum | β |
| Supply Voltage (VCC) | 3.3 V | β |
| I/O Voltage Tolerance | 5.0 V (FPGA interface) | β |
| In-System Programmability | Yes (IEEE 1149.1 JTAG) | β |
| Programmability | One-Time Programmable (OTP) | One-Time Programmable (OTP) |
| Operating Temperature | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| Package | 20-pin PLCC (J-lead, through-hole, 9x9 mm) | 20-pin PLCC (9x9 mm) |
| Package Mounting | Through-hole (also accepts PLCC socket) | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance] |
| Lead-Free | [DATA_NEEDED: lead-free status] | [DATA_NEEDED: lead-free status] |
| Compatible FPGA Families | Cyclone, Stratix, APEX, ACEX, MAX series | β |
| Programming Interface | JTAG (IEEE Std 1149.1) ISP | β |
| Pin Count | 20 | β |
| Lifecycle Status | Obsolete (recommended replacement: EPCQ family or newer serial config devices) | β |
| Configuration Clock (max) | β | 8 MHz |
| Flash Access Time | β | 90 ns (approx.) |
| Max Read Bandwidth | β | 160 Mbps (16-bit DQ bus) |
| Supply Voltage | β | 3.3 V (typical) |
| Mounting Type | β | Through-Hole / Socket |
| JTAG / ISP Support | β | Yes (IEEE 1149.1) |
| Compatible FPGA Series | β | Stratix, Cyclone, APEX, FLEX, ACEX, LUT-based families |