Intel/Altera MAX® II CPLD, EPM1270T144I5, 980 macrocells, 1270 logic elements, 116 I/O, 6.2 ns tpd, 2.5V/3.3V internal supply, -40°C to 100°C, 144-LQFP tray.
| Parameter | Value |
|---|---|
| Series | MAX® II |
| Mounting | Surface Mount |
| Programmable type | In System Programmable |
| Voltage supply - internal | 2.5V, 3.3V |
| Operating temperature | -40°C~100°C(TJ) |
| Package | Tray |
| Number of i (O) | 116 |
| Case | 144-LQFP |
| Number of macrocells | 980 |
| Delay time tpd(1) max | 6.2 ns |
| Number of logic elements (Blocks) | 1270 |
The 144-LQFP (20x20 mm body) gives you 116 usable I/O pins. The smaller EPM240F100C5N offers only 80 I/O, so if your BOM calls for more than 80 signals, this is the correct density tier.
If you are stocking spares for a long-life industrial system, buy what you need now and plan a second-source review only if the status changes.
The EPM1270T144I5 is a MAX II CPLD with 980 macrocells, 1270 logic elements, 116 I/O, 6.2 ns pin-to-pin delay, 2.5V/3.3V internal supply, and an industrial temperature range of -40°C to 100°C in a 144-LQFP package.
The EPM1270T144I5 and EPM1270T144C5 share the same logic density and package, but the I5 suffix indicates an industrial temperature range (-40°C to 100°C) while the C5 suffix is commercial (0°C to 70°C). The I5 can replace the C5 in any application, but the reverse may not hold if the environment exceeds commercial limits.