| Functional Safety Relevant Feature |
PIC24XXXX |
dsPIC33XXXX |
| Self-Readable Output Pins |
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| Watchdog Timer (WDT) + Internal RC Osc. |
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| Windowed Watchdog Timer (WWDT) |
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| Asynchronous Master Clear Reset (MCLR) |
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| Under Voltage Detection (BOR, PLVD, HLVD) |
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| Over Voltage Detection (HLVD) |
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| Self-Readable Flash Memory |
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| Fail-Safe Clock Mode (FSCM) |
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| Hardware CRC Engine (RAM/Flash/Data Comm) |
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| Flash Memory Hardware ECC |
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| CAN Port Loopback Mode |
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| Codeguard Memory Protection |
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| High Precision Deadman Timer |
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| MCAL Drivers for Autosar |
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| C-Compiler ASIL-D Qualified per ISO-26262 |
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| LDRA Compliance Management Tool Suite |
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Legend
● Available in all devices ○ Available in some devices