EPC27C32N vs EPC21LC20 Comparison
Detailed side-by-side comparison of EPC27C32N by Altera and EPC21LC20 by Intel. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | EPC27C32N | EPC21LC20 |
|---|---|---|
| Brand | Altera | Intel |
| Category | FPGA & CPLD | Memory ICs |
| Lifecycle Status | Obsolete | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $9.95 | $10.40 |
| Memory Type | Configuration EPROM (non-volatile) | Serial Configuration PROM (Flash-based, in-system programmable) |
| Density | 32 Mbit | 2 Mb (2,097,152 bits) |
| Configuration Interface | Serial (Altera Passive Serial / Active Serial / JTAG) | β |
| Supply Voltage | [DATA_NEEDED: VCC nominal] | β |
| Supply Voltage Range | [DATA_NEEDED: VCC min/max] | β |
| Programmability | In-system programmable (IEEE 1532 / JTAG) | β |
| Package | PLCC-20 | β |
| Package Code Suffix | N = PLCC-20 | β |
| Mounting Type | Surface Mount (PLCC) | Surface Mount (PLCC socket or solder) |
| Operating Temperature | [DATA_NEEDED: industrial/commercial] | β |
| Multi-device Daisy-chain | Yes (page-mode supported) | β |
| Reconfiguration | Software-controllable / on-the-fly via JTAG | β |
| RoHS Status | [DATA_NEEDED: depends on date code; older N suffix often Pb-free] | [DATA_NEEDED: confirm from Altera product page] |
| Lead-free | [DATA_NEEDED] | β |
| Family | EPC Enhanced Configuration Device | β |
| Compatible FPGA Targets | Altera Stratix, Cyclone, Arria, FLEX, ACEX series | β |
| Manufacturer | Intel (formerly Altera) | β |
| Configuration Mode Supported | β | Serial (PS) for Altera SRAM-based LUT FPGAs |
| Maximum DCLK Frequency | β | 10 MHz |
| Access Time | β | approximately 35 ns [DATA_NEEDED: confirm exact datasheet figure] |
| Programming Interface | β | IEEE 1149.1 (JTAG) |
| Program/Erase Endurance | β | 100 cycles minimum [DATA_NEEDED: confirm from datasheet] |
| Operating Voltage (VCC) | β | 3.0 V to 3.6 V (3.3 V typical) |
| Standby Current | β | [DATA_NEEDED: ICCSB value] |
| Active Read Current | β | [DATA_NEEDED: ICC active current] |
| Operating Temperature (commercial) | β | 0 Β°C to +70 Β°C (LC suffix) |
| Operating Temperature (industrial) | β | [DATA_NEEDED: -40 to +85 Β°C for LI variant] |
| Package / Case | β | 20-pin PLCC (J-lead, JEDEC MS-018) |
| MSL Level | β | [DATA_NEEDED: confirm moisture sensitivity level] |
| Lead-Free (Pb-free) | β | [DATA_NEEDED: confirm] |
| Compatible FPGA Families | β | ACEX, APEX, Cyclone, FLEX, Mercury, Stratix (SRAM-based LUT) |
| JTAG Boundary-Scan Compliant | β | Yes (IEEE Std 1149.1) |
| Data Width | β | 1 bit (serial DATA output) |