STK14CC8
AutoStore™ /POWER-UP RECALL
SYMBOLS
NO.
PARAMETER
STK14CC8
UNITS
NOTES
Standard
Alternate
MIN
MAX
22
23
24
25
tHRECALL
20
ms
ms
V
i
Power-up RECALL Duration
tSTORE
tHLHZ
12.5
2.65
j,k
STORE Cycle Duration
VSWITCH
tVCCRISE
2.55
150
Low Voltage Trigger Level
µs
V
CC Rise Time
Notes
i: tHRECALL starts from the time VCC rises above VSWITCH
j: If an SRAM WRITE has not taken place since the last nonvolatile cycle, no STORE will take place
k: Industrial Grade Devices require 15ms MAX.
STORE occurs only if a
SRAM write has
happened.
No STORE occurs
without at least one
SRAM write.
AutoStore™/POWER-UP RECALL
VCC
24
VSWITCH
25
tVCCRISE
AutoStoreTM
23
tSTORE
23
tSTORE
POWER-UP RECALL
22
tHRECALL
22
tHRECALL
Read & Write Inhibited
POWER DOWN
BROWN OUT
POWER-UP
RECALL
POWER-UP
RECALL
AutoStoreTM
AutoStoreTM
Note: Read and Write cycles will be ignored during STORE, RECALL and while VCC is below VSWITCH
September 2005
7
Document Control #ML0034 rev 0.0
SIMTEK [ SIMTEK CORPORATION ]
