EPC2LC20NA vs EPC2LC20NU Comparison
Detailed side-by-side comparison of EPC2LC20NA by Altera and EPC2LC20NU 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 | EPC2LC20NA | EPC2LC20NU |
|---|---|---|
| Brand | Altera | Altera |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Last_time_buy | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.50 | $8.20 |
| Manufacturer | Altera Corporation (Intel Programmable Solutions Group) | β |
| Memory Type | Configuration PROM (Flash-based, ISP) | β |
| Memory Density | 1.6 Mbit | 1.6 Mbit |
| Operating Voltage (VCC) | 3.3 V | β |
| Interface | Serial (passive-serial) data output to FPGA | β |
| Programmability | In-system programmable via IEEE 1532 JTAG | β |
| Package | 20-pin PLCC (9x9 mm) | 20-pin J-lead PLCC (9x9 mm) |
| Mounting Type | Surface Mount (PLCC socket compatible) | Surface Mount |
| Operating Temperature | -40C to +85C (industrial grade) | 0C to +70C (commercial) |
| Supported FPGA Families | APEX 20K, ACEX 1K, FLEX 10K, FLEX 6000, Cyclone, Mercury | β |
| JTAG Compliance | IEEE Std 1149.1 / IEEE 1532 | β |
| Configuration Mode | Passive Serial (PS) | β |
| RoHS Status | [DATA_NEEDED: rohs status] | β |
| Daisy-Chain Support | Yes | β |
| Recommended Companion FPGA | Altera Cyclone, FLEX 10K, APEX 20K series | β |
| Function | β | In-System Programmable Configuration PROM |
| FPGA Interface | β | Altera serial (4-pin: nCS, DCLK, DATA, nINIT_CONF) |
| Supply Voltage (VCC) | β | 3.0 V to 3.6 V |
| I/O Tolerance | β | 5 V tolerant inputs (per datasheet, except JTAG pins) |
| Programming Method | β | In-system via IEEE 1149.1 JTAG |
| JTAG Support | β | Yes (IEEE Std 1149.1 boundary-scan compliant) |
| Cascade Support | β | Yes - daisy-chain for larger bitstreams |
| Minimum DC Input | β | -0.3 V (inputs may undershoot to -2.0 V for <20 ns) |
| Maximum Overshoot | β | 7.0 V for <100 mA and <20 ns |
| Lead-Free / RoHS | β | Non-LEAD / non-RoHS (NU suffix = matte tin Sn finish, not Pb-free) |
| Compatibility | β | Altera APEX 20K, APEX II, Mercury, FLEX 10K, ACEX 1K, Cyclone (legacy serial configuration) |