ATtiny1614/1616/1617 Automotive

7.7 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 7-4. Device ID
Device Name	Signature Bytes Address
Device Name	0x00	0x01	0x02
ATtiny1617	0x1E	0x94	0x20
ATtiny1616	0x1E	0x94	0x21
ATtiny1614	0x1E	0x94	0x22

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.