EPC1LC20 vs EPC1LC20-WCEC52 Comparison
Detailed side-by-side comparison of EPC1LC20 by Intel 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 | EPC1LC20 | EPC1LC20-WCEC52 |
|---|---|---|
| Brand | Intel | Altera |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.95 | $7.45 |
| Memory Type | Non-volatile configuration memory (Flash/EPROM) | OTP Configuration PROM (Anti-fuse) |
| Memory Capacity | 1 Mbit (1,048,576 bits) | β |
| Interface Type | Serial configuration interface | β |
| Maximum DCLK Frequency | 8 MHz | β |
| Supply Voltage | 3.3 V or 5.0 V | β |
| In-System Programmability | Yes (IEEE 1149.1 / JTAG) | Yes (IEEE 1149.1 JTAG) |
| Programmable Voltage | 5.0 V and 3.3 V ISP | β |
| Configuration Mode | Serial, multi-device daisy-chain capable | β |
| Package | 20-pin PLCC (J-leaded, surface mount) | 20-pin PLCC (J-lead, through-hole, 9x9 mm) |
| Pin Count | 20 | 20 |
| Mounting Type | Surface Mount | β |
| Operating Temperature | [DATA_NEEDED: Operating temperature range] | -40C to +85C (industrial) |
| Compatible FPGA Families | ACEX 1K, APEX 20K, FLEX 10K, Cyclone, Mercury | Cyclone, Stratix, APEX, ACEX, MAX series |
| RoHS Status | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS status] |
| JTAG Pins | TCK, TMS, TDI, TDO | β |
| Memory Size | β | 1 Mbit (1,048,576 bits) |
| Organization | β | 212,942 x 1 bit |
| Interface | β | Serial (Altera FPP/PS configuration protocol) |
| Configuration Clock (DCLK) | β | 8 MHz maximum |
| Supply Voltage (VCC) | β | 3.3 V |
| I/O Voltage Tolerance | β | 5.0 V (FPGA interface) |
| Programmability | β | One-Time Programmable (OTP) |
| Package Mounting | β | Through-hole (also accepts PLCC socket) |
| Lead-Free | β | [DATA_NEEDED: lead-free status] |
| Programming Interface | β | JTAG (IEEE Std 1149.1) ISP |
| Lifecycle Status | β | Obsolete (recommended replacement: EPCQ family or newer serial config devices) |