參數(shù)資料
型號(hào): STK16C68-S45I
元件分類: SRAM
英文描述: 8K X 8 NON-VOLATILE SRAM, 45 ns, PDSO28
封裝: 0.350 INCH, PLASTIC, SOIC-28
文件頁(yè)數(shù): 5/9頁(yè)
文件大?。?/td> 95K
代理商: STK16C68-S45I
STK16C68
July 1999
4-77
AutoStorePlus/POWER-UP RECALL
(VCC = 5.0V ± 10%)
b
Note l:
tRESTORE starts from the time VCC rises above VSWITCH.
AutoStorePlus/POWER-UP RECALL
NO.
SYMBOLS
PARAMETER
STK16C68
UNITS
NOTES
Standard
MIN
MAX
22
tRESTORE
Power-up RECALL Duration
550
sl
23
tFB
Maximum VCC Slew Time to Ground
500
ns
f, h
24
VSWITCH
Low Voltage Trigger Level
4.0
4.5
V
25
VRESET
Low Voltage Reset Level
3.9
V
f
VCC
VSWITCH
VRESET
OWER-UP RECALL
W
DQ (DATA OUT)
AutoStore
5V
22
tRESTORE
23
tFB
24
25
BROWN OUT
AutoStorePlus
NO RECALL
(VCC DID NOT GO
BELOW VRESET)
BROWN OUT
AutoStorePlus
RECALL WHEN
VCC RETURNS
ABOVE VSWITCH
POWER-UP
RECALL
BROWN OUT
NO STORE DUE TO
NO SRAM WRITES
NO RECALL
(VCC DID NOT GO
BELOW VRESET)
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