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AutoStore/POWER UP RECALL |
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NO. | Symbols | Parameter | STK14CA8 | Units | Notes |
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Standard | Alternate | Min | Max |
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22 | tHRECALL |
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| Power up RECALL Duration |
| 20 | ms | 9 |
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23 | tSTORE | tHLHZ | STORE Cycle Duration |
| 12.5 | ms | 10, 11 |
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24 | VSWITCH |
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| Low Voltage Trigger Level |
| 2.65 | V |
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25 | VCCRISE |
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| VCC Rise Time | 150 |
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t
Figure 10. AutoStore/POWER UP RECALL
25
23 | 23 |
22 | 22 |
Note Read and Write cycles are ignored during STORE, RECALL, and while VCC is below VSWITCH.
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 takes place
11.Industrial Grade devices require maximum 15 ms.
Document Number: | Page 7 of 16 |
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