PAL16R6A4CNL, PAL16R6 series, Electrically Erasable PAL Device, 25 ns propagation delay, 6 macrocells, 4.75V ~ 5.25V supply, 20-LCC (J-Lead) / 20-PLCC (9x9) package, Active lifecycle.
| Parameter / Attribute | Specification / Value |
|---|---|
| Mounting | Surface Mount |
| Programmable type | PAL |
| Voltage - input | 4.75V ~ 5.25V |
| Speed | 25 ns |
| Package | Bulk |
| Case | 20-LCC (J-Lead) |
| Number of macrocells | 6 |
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The 25 ns propagation delay sets the maximum clock frequency for registered operation. Input-to-output settling completes within 25 ns.
Six registered macrocells can implement up to six flip-flops with combinatorial logic. Enough for a small state machine or a 6-bit counter.
The PAL16R6A4CNL is an electrically erasable PAL device, so it uses standard 5 V programming voltages through a compatible programmer (e.g., a universal programmer supporting 20-pin PLCC PALs). The exact programming algorithm is defined in the device datasheet.
Within the same PAL16R6 family, pin-compatible alternatives include the PAL16R6A-15 (15 ns speed grade) and PAL16R6A-10 (10 ns speed grade), both in the same 20-PLCC package. For a different logic capacity, the PAL16R8 offers 8 macrocells in the same footprint.
The listed speed is 25 ns propagation delay (tPD), which is the standard speed grade for this PAL16R6 variant. Faster grades (15 ns, 10 ns) are available in the same family if your timing budget requires it.