STK17TA8
Document #: 001-52039 Rev. ** Page 8 of 23
AutoStore/Power Up Recall
Figure 9. AutoStore/Power Up RECALL
Notes
9. tHRECALL starts from the time VCC rises above VSWITCH
10.If an SRAM WRITE has not taken place since the last nonvolatile cycle, no STORE will take place
11.Industrial Grade Devices require 15 ms MAX.
NO. Symbols Parameter STK17TA8 Units Notes
Standard Alternate Min Max
22 tHRECALL Power-up RECALL Duration 40 ms 9
23 tSTORE tHLHZ STORE Cycle Duration 12.5 ms 10,11
24 VSWITCH Low Voltage Trigger Level 2.65 V
25 VCCRISE VCC Rise Time 150 μS
NOTE: Read and Write cycles will be ignored during STORE, RECALL and while VCC is below VSWITCH
25
23 23
22 22
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