EPC21LC20 vs EPC20LC20U Comparison
Detailed side-by-side comparison of EPC21LC20 by Intel and EPC20LC20U by Intel. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Intel
EPC21LC20
EPC21LC20 - Altera 2 Mb Config PROM for SRAM-based LUT Devices | PLCC-20
EPC21LC20 β ActiveSpecification Comparison
| Parameter | EPC21LC20 | EPC20LC20U |
|---|---|---|
| Brand | Intel | Intel |
| Category | Memory ICs | Memory ICs |
| Lifecycle Status | Active | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $10.40 | $8.20 |
| Memory Type | Serial Configuration PROM (Flash-based, in-system programmable) | Non-volatile configuration memory |
| Density | 2 Mb (2,097,152 bits) | β |
| Configuration Mode Supported | Serial (PS) for Altera SRAM-based LUT FPGAs | β |
| Maximum DCLK Frequency | 10 MHz | β |
| Access Time | approximately 35 ns [DATA_NEEDED: confirm exact datasheet figure] | β |
| Programming Interface | IEEE 1149.1 (JTAG) | β |
| Program/Erase Endurance | 100 cycles minimum [DATA_NEEDED: confirm from datasheet] | β |
| Operating Voltage (VCC) | 3.0 V to 3.6 V (3.3 V typical) | β |
| Standby Current | [DATA_NEEDED: ICCSB value] | β |
| Active Read Current | [DATA_NEEDED: ICC active current] | β |
| Operating Temperature (commercial) | 0 Β°C to +70 Β°C (LC suffix) | β |
| Operating Temperature (industrial) | [DATA_NEEDED: -40 to +85 Β°C for LI variant] | β |
| Package / Case | 20-pin PLCC (J-lead, JEDEC MS-018) | β |
| Mounting Type | Surface Mount (PLCC socket or solder) | Surface Mount (PLCC socket compatible) |
| MSL Level | [DATA_NEEDED: confirm moisture sensitivity level] | β |
| RoHS Status | [DATA_NEEDED: confirm from Altera product page] | [DATA_NEEDED: RoHS compliance status] |
| Lead-Free (Pb-free) | [DATA_NEEDED: confirm] | β |
| Compatible FPGA Families | ACEX, APEX, Cyclone, FLEX, Mercury, Stratix (SRAM-based LUT) | Altera FLEX 6000, FLEX 8000, FLEX 10K, APEX, ACEX, early Cyclone |
| JTAG Boundary-Scan Compliant | Yes (IEEE Std 1149.1) | β |
| Data Width | 1 bit (serial DATA output) | β |
| Manufacturer | β | Altera Corporation (now Intel) |
| Function | β | FPGA Configuration Device (Serial Configuration PROM) |
| Configuration Interface | β | Serial (DATA, DCLK, nCS, nINIT_CONF, nSTATUS, OE) |
| Operating Voltage | β | 5.0 V (typical) |
| Absolute Maximum DC Input | β | -0.3 V to 7.0 V |
| Transient Input Tolerance | β | -2.0 V undershoot to 7.0 V overshoot (<100 mA, <20 ns) |
| Package Type | β | PLCC-20 (J-lead, plastic leaded chip carrier) |
| Pin Count | β | 20 |
| In-System Programming | β | Supported via JTAG / Quartus programmer |
| Operating Temperature Range | β | [DATA_NEEDED: industrial/commercial grade] |
| Lead-Free / Halogen-Free | β | [DATA_NEEDED: lead-free status] |
| Lifecycle Status | β | Obsolete / Last-time-buy in distribution |