EP20K400GI655-1X vs EP20K400GC655-3X Comparison
Detailed side-by-side comparison of EP20K400GI655-1X by Altera and EP20K400GC655-3X by Altera. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Altera
EP20K400GI655-1X - 400K Gate APEX 20K FPGA, 16640 Logic Elements, 655-Pin CPGA | Altera (Intel)
EP20K400GI655-1X ObsoleteSpecification Comparison
| Parameter | EP20K400GI655-1X | EP20K400GC655-3X |
|---|---|---|
| Brand | Altera | Altera |
| Category | FPGA & CPLD | FPGA & CPLD |
| Lifecycle Status | Obsolete | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $160.00 | $65.00 |
| Family | APEX 20K | APEX 20K (MultiCore architecture, LUT + product-term + embedded memory) |
| Device | EP20K400 | β |
| Logic Elements | 16640 | β |
| Number of Terminals | 655 | β |
| User I/O Lines | 502 | β |
| Dedicated Inputs | 4 | β |
| Package Type | Ceramic Pin Grid Array (CPGA) | β |
| Package Code (JESD-30) | S-CPGA-P655 | β |
| Package Equivalence Code | SPGA655,47X47 | β |
| Package Body Material | CERAMIC (metal-sealed co-fired) | β |
| Speed Grade | -1 | -3 (fastest) |
| Propagation Delay | 2.5 ns (typical for -1 grade) | β |
| Process Technology | CMOS, SRAM-based configuration | 0.22 Β΅m CMOS |
| Moisture Sensitivity Level (MSL) | 1 | β |
| Peak Reflow Temperature | 220 C | β |
| Operating Temperature | -40 C to +85 C (industrial) | [DATA_NEEDED: operating temperature range] |
| Mounting Type | Through-Hole (PGA) | Through-Hole (CPGA, ceramic) |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status - ceramic CPGA historically non-RoHS] |
| Series | β | APEX-20KC |
| Manufacturer | β | Altera (now Intel FPGA) |
| Logic Elements / Cells | β | 16,640 |
| System Gates | β | 400,000 |
| Total RAM Bits | β | 212,992 bits |
| Maximum Internal Frequency | β | 167 MHz (speed grade -3) |
| Core Supply Voltage (VCCINT) | β | 1.71 V to 1.89 V |
| I/O Supply Voltage (VCCIO) | β | 2.5 V (LVDS support per APEX 20KE datasheet) |
| Package / Case | β | 655-BCPGA (CPGA655, 62.48 x 62.48 mm) |
| Suffix Code | β | -X (extended / ceramic CPGA variant) |
| I/O Count | β | [DATA_NEEDED: max user I/O] |
| JTAG / Boundary Scan | β | IEEE 1149.1 (per APEX 20K family) |