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