EPC1L20 vs EPC1LI20 Comparison
Detailed side-by-side comparison of EPC1L20 by Altera and EPC1LI20 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 | EPC1LI20 |
|---|---|---|
| Brand | Altera | Altera |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.75 | $8.50 |
| Memory Type | OTP Configuration PROM (Flash) | OTP Configuration PROM (EPROM-based) |
| Memory Size | 1 Mbit | 1 Mb (1,048,576 bits) |
| Configuration Clock (max) | 8 MHz | β |
| Flash Access Time | 90 ns (approx.) | β |
| Max Read Bandwidth | 160 Mbps (16-bit DQ bus) | β |
| Interface | Serial / FPP configuration + JTAG (IEEE 1149.1) | β |
| Supply Voltage | 3.3 V (typical) | β |
| Programmability | One-Time Programmable (OTP) | β |
| Package | 20-pin PLCC (9x9 mm) | 20-pin PLCC (J-lead, 9x9 mm) |
| Mounting Type | Through-Hole / Socket | Surface Mount (PLCC socket compatible) |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| JTAG / ISP Support | Yes (IEEE 1149.1) | β |
| Compatible FPGA Series | Stratix, Cyclone, APEX, FLEX, ACEX, LUT-based families | β |
| RoHS Status | [DATA_NEEDED: RoHS compliance] | [DATA_NEEDED: RoHS status - original Altera part may be non-RoHS SnPb finish] |
| Lead-Free | [DATA_NEEDED: lead-free status] | β |
| Configuration Interface | β | Altera Passive Serial / Altera Active Serial / JTAG (IEEE 1149.1) |
| Maximum Configuration Clock | β | 8 MHz |
| Supply Voltage (VCC) | β | 5.0 V (4.75 V to 5.25 V) |
| Programming Voltage (VPP) | β | 12.75 V (typical, factory-programmed via JTAG) |
| Pin Count | β | 20 |
| Cascading Support | β | Yes (nCASC pin for multi-device daisy chain) |
| Endurance | β | OTP (one-time programmable, 1000 erase-equivalent UV cycles for pre-program erase) |
| JTAG Programming | β | Yes (in-system via IEEE 1149.1) |
| Compatible FPGA Families | β | FLEX 8000, FLEX 10K, ACEX 1K, APEX 20K, Mercury |
| MSL Level | β | 1 (per Partstack datasheet record) |