Cypress Semiconductor Perform STK14D88 Manuale - Pagina 7
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Stampa la paginaAutoStore/POWER UP RECALL
No.
Symbols
Alt.
22 t
RECALL
23 t
t
STORE
HLHZ
24 V
SWITCH
25 V
CCRISE
Note: Read and Write cycles are ignored during STORE, RECALL, and while V
Notes
10. t
starts from the time V
HRECALL
CC
11. If an SRAM WRITE has not taken place since the last nonvolatile cycle, no STORE will take place.
12. Industrial Grade Devices require 15 ms Max.
Document Number: 001-52037 Rev. **
Parameter
Power up RECALL Duration
STORE Cycle Duration
Low Voltage Trigger Level
Vcc Rise Time
Figure 8. AutoStore /POWER UP RECALL
22
22
rises above V
.
SWITCH
STK14D88
Min
150
23
22
is below V
CC
STK14D88
Unit
Max
20
ms
12.5
ms
2.65
V
μs
23
SWITCH
Page 7 of 17
Notes
10
11, 12
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