ATtiny1616/3216

6.7 Signature Bytes

All ATtiny microcontrollers have a 3-byte signature code that identifies the device. The three bytes reside in a separate address space. For the device, the signature bytes are given in the following table.

Note: When the device is locked, only the System Information Block (SIB) can be obtained.

Table 6-4. Device ID
Device Name	Signature Bytes Address
Device Name	0x00	0x01	0x02
ATtiny1616	0x1E	0x94	0x21
ATtiny3216	0x1E	0x95	0x21

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