STK14CA8 查看數據表（PDF） - Unspecified
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STK14CA8 Datasheet PDF : 15 Pages
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STK14CA8
AutoStore™ /POWER-UP RECALL
SYMBOLS
NO.
Standard
Alternate
PARAMETER
22
tHRECALL
Power-up RECALL Duration
23
tSTORE
tHLHZ
STORE Cycle Duration
24
VSWITCH
Low Voltage Trigger Level
25
tVCCRISE
VCC Rise Time
Notes
l: tHRECALL starts from the time VCC rises above VSWITCH
m: If an SRAM WRITE has not taken place since the last nonvolatile cycle, no STORE will take place
STK14CA8
MIN
MAX
20
12.5
2.55
2.65
150
UNITS NOTES
ms
l
ms
m
V
µs
AutoStore™/POWER-UP RECALL
VCC
24
VSWITCH
STORE occurs only if a
SRAM write has
happened.
No STORE occurs
without at least one
SRAM write.
AutoStoreTM
25
tVCCRISE
POWER-UP RECALL
Read & Write Inhibited
22
tHRECALL
23
tSTORE
22
tHRECALL
23
tSTORE
POWER-UP
RECALL
BROWN OUT
AutoStoreTM
POWER-UP
RECALL
POWER DOWN
AutoStoreTM
Note: Read and Write cycles will be ignored during STORE, RECALL and while VCC is below VSWITCH.
December 2004
8
Document Control #ML0022 rev 1.0
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