STK11C88-3 Datasheet, PDF (5/9 Pages) Simtek Corporation – 32K x 8 nvSRAM 3.3V QuantumTrap™ CMOS Nonvolatile Static RAM

STORE INHIBIT/POWER-UP RECALL
SYMBOLS
NO.
Standard
PARAMETER
22
t_RESTORE
23
t_STORE
24
V_SWITCH
25
V_RESET
Power-up RECALL Duration
STORE Cycle Duration
Low Voltage Trigger Level
Low Voltage Reset Level
Note k: t_RESTORE starts from the time V_CC rises above V_SWITCH.
STORE INHIBIT/POWER-UP RECALL
V_CC
3.3V
24
V_SWITCH
25
V_RESET
STORE INHIBIT
OWER-UP RECALL
DQ (DATA OUT)
22
t_RESTORE
STK11C88-3
(V_CC = 3.0V-3.6V)
STK11C88-3
MIN MAX
550
10
UNITS NOTES
µs
k
ms
2.7
3.0
V
2.6
V
POWER-UP
RECALL
BROWN OUT
STORE INHIBIT
NO RECALL
(V_CC DID NOT GO
BELOW V_RESET)
BROWN OUT
STORE INHIBIT
NO RECALL
(V_CC DID NOT GO
BELOW V_RESET)
BROWN OUT
STORE INHIBIT
RECALL WHEN
V_CC RETURNS
ABOVE V_SWITCH
July 1999
5-15