Справочник Пользователя для Cypress STK14D88
STK14D88
Document Number: 001-52037 Rev. **
Page 7 of 17
AutoStore/POWER UP RECALL
No.
Symbols
Alt.
Parameter
STK14D88
Unit
Notes
Min
Max
22
t
RECALL
Power up RECALL Duration
20
ms
23
t
STORE
t
HLHZ
STORE Cycle Duration
12.5
ms
24
V
SWITCH
Low Voltage Trigger Level
2.65
V
25
V
CCRISE
Vcc Rise Time
150
μs
Figure 8. AutoStore /POWER UP RECALL
Note: Read and Write cycles are ignored during STORE, RECALL, and while V
CC
is below V
SWITCH
Notes
10. t
HRECALL
starts from the time V
CC
rises above V
SWITCH
.
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.
12. Industrial Grade Devices require 15 ms Max.