EPC1LC20-W vs EPC1LC20CEC Comparison
Detailed side-by-side comparison of EPC1LC20-W by Altera and EPC1LC20CEC 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-W | EPC1LC20CEC |
|---|---|---|
| Brand | Altera | Altera |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Obsolete | Obsolete |
| Memory Type | OTP (One-Time Programmable) Configuration PROM | OTP Configuration PROM (anti-fuse) |
| Memory Size | 1 Mbit | 1 Mbit (1,048,576 bits) |
| Configuration Clock (DCLK) | 8 MHz maximum | — |
| Supply Voltage | 3.3 V and 5.0 V | [DATA_NEEDED: VCC range] |
| Interface | Altera serial configuration (DCLK / DATA / nCONFIG / nSTATUS) | — |
| In-System Programming | Yes - IEEE 1149.1 (JTAG) ISP at 3.3 V / 5.0 V | — |
| Package | 20-PLCC J-lead (9x9 mm) | 20-pin PLCC (9x9 mm) |
| Lead Finish | Pb-free (matte tin) - "-W" suffix | — |
| Daisy-Chain Support | Yes - multiple EPC1 / EPC2 devices cascade to program larger FPGAs | — |
| Compression Support | Yes - stores compressed Altera FPGA bitstreams | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Programming Cycles | 1 (OTP) | — |
| Target FPGA Families | Cyclone, FLEX 6000 / 10K / 10KE, ACEX 1K, APEX 20K, Mercury | — |
| RoHS Status | Compliant (Pb-free -W finish) | Non-compliant (legacy PLCC package) |
| Mounting Type | Surface Mount (PLCC socket or direct solder) | Surface Mount (PLCC socket compatible) |
| Configuration Interface | — | Serial (4-pin: DATA, DCLK, nCS, OE) |
| Maximum Clock Frequency | — | 8 MHz |
| Programming Mode | — | One-Time Programmable (OTP) |
| Operating Temperature | — | 0°C to +70°C |
| Configuration Mode | — | Altera serial slave/master |
| Compatible FPGA Families | — | ACEX 1K, APEX 20K, FLEX 6000, FLEX 8000, FLEX 10K |
| Read Endurance | — | Unlimited |
| Program Endurance | — | 1 cycle (OTP) |
| Lead-Free | — | No (contains lead) |