EPM3256ATC144-7 vs EPM3256AFC256-7 Comparison
Detailed side-by-side comparison of EPM3256ATC144-7 by Altera and EPM3256AFC256-7 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 | EPM3256ATC144-7 | EPM3256AFC256-7 |
|---|---|---|
| Brand | Altera | Altera |
| Category | FPGA & CPLD | FPGA & CPLD |
| Lifecycle Status | Obsolete | Obsolete |
| Family | MAX 3000A | MAX 3000A |
| Macrocells | 256 | — |
| User I/Os | 116 | 161 |
| Logic Elements / Gates | 600 to 10,000 usable gates | — |
| Propagation Delay (tPD) | 7.5 ns | — |
| Counter Frequency (fCNT) | 227.3 MHz | — |
| Speed Grade | -7 | -7 |
| Supply Voltage - Core (VCCINT) | 3.3 V | — |
| Supply Voltage - I/O (VCCIO) | 2.5 V / 3.3 V / 5.0 V | — |
| In-System Programming | IEEE Std. 1532 compliant, 3.3 V ISP | — |
| Package | TQFP-144 (LFQFP, gull-wing) | FBGA-256 (FineLine BGA), 256 balls |
| Operating Temperature | 0C to +70C (Commercial) | 0 °C to 70 °C (Commercial) |
| Pin Count | 144 | — |
| Mounting Type | Surface Mount | — |
| PCI Compliance | PCI Local Bus Specification Revision 2.2 (speed grades -4 to -10) | — |
| JTAG Support | IEEE Std. 1149.1 boundary-scan | — |
| Device Type | — | CPLD (Complex Programmable Logic Device) |
| Macro Cells | — | 256 |
| Logic Array Blocks (LABs) | — | 16 |
| Usable Gates | — | 10,000 |
| Pin-to-Pin Logic Delay | — | 4.5 ns (max) |
| Counter Frequency | — | 227.3 MHz (max) |
| Propagation Delay (tpd) | — | 10 ns |
| Core Voltage | — | 3.3 V |
| I/O Compatibility | — | 5.0 V / 3.3 V / 2.5 V (MultiVolt I/O) |
| Process Technology | — | CMOS EEPROM, 0.30 µm |
| In-System Programmability | — | IEEE Std. 1532-compliant 3.3-V ISP |
| Boundary-Scan Test | — | JTAG (IEEE 1149.1) |
| RoHS Status | — | [DATA_NEEDED: RoHS compliance status] |