The recommended operating voltage range for TIBPAL16L8-15CFN is 4.75V to 5.25V.
The TIBPAL16L8-15CFN can be programmed using a PAL programmer or a universal programmer that supports PAL devices. The programming algorithm and data can be found in the datasheet.
The maximum clock frequency supported by TIBPAL16L8-15CFN is 15MHz.
No, TIBPAL16L8-15CFN is not recommended for use in 3.3V systems. It is designed to operate at 5V and may not function correctly at lower voltages.
The security fuse in TIBPAL16L8-15CFN is used to protect the programmed data from being read or copied. Once the security fuse is blown, the device becomes read-protected and cannot be erased or reprogrammed.