EPC1LC20 vs EPC1LC20-W Comparison
Detailed side-by-side comparison of EPC1LC20 by Intel and EPC1LC20-W by Altera. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Altera
EPC1LC20-W
EPC1LC20-W - 1Mb OTP Configuration PROM 20-PLCC | Intel/Altera
EPC1LC20-W ObsoleteSpecification Comparison
| Parameter | EPC1LC20 | EPC1LC20-W |
|---|---|---|
| Brand | Intel | Altera |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $7.95 | $9.85 |
| Memory Type | Non-volatile configuration memory (Flash/EPROM) | OTP (One-Time Programmable) Configuration PROM |
| 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 | 3.3 V and 5.0 V |
| In-System Programmability | Yes (IEEE 1149.1 / JTAG) | β |
| 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-PLCC J-lead (9x9 mm) |
| Pin Count | 20 | β |
| Mounting Type | Surface Mount | Surface Mount (PLCC socket or direct solder) |
| Operating Temperature | [DATA_NEEDED: Operating temperature range] | β |
| Compatible FPGA Families | ACEX 1K, APEX 20K, FLEX 10K, Cyclone, Mercury | β |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant (Pb-free -W finish) |
| JTAG Pins | TCK, TMS, TDI, TDO | β |
| Memory Size | β | 1 Mbit |
| Configuration Clock (DCLK) | β | 8 MHz maximum |
| Interface | β | Altera serial configuration (DCLK / DATA / nCONFIG / nSTATUS) |
| In-System Programming | β | Yes - IEEE 1149.1 (JTAG) ISP at 3.3 V / 5.0 V |
| Lead Finish | β | Pb-free (matte tin) - "-W" suffix |
| Daisy-Chain Support | β | Yes - multiple EPC1 / EPC2 devices cascade to program larger FPGAs |
| Compression Support | β | Yes - stores compressed Altera FPGA bitstreams |
| Operating Temperature Range | β | [DATA_NEEDED: operating temperature range] |
| Programming Cycles | β | 1 (OTP) |
| Target FPGA Families | β | Cyclone, FLEX 6000 / 10K / 10KE, ACEX 1K, APEX 20K, Mercury |