X24C45 Datasheet, PDF (11/12 Pages) Xicor Inc. – Serial AUTOSTORE™ NOVRAM

AUTOSTORE CYCLE LIMITS
Symbol
t_ASTO
V_ASTH
V_ASEND
Parameter
AUTOSTORE cycle time
AUTOSTORE threshold voltage
AUTOSTORE cycle end voltage
AUTOSTORE Cycle Timing Diagrams
X24C45
Min.
4.0
3.5
Max.
5
4.3
5
V_CC
4
AUTOSTORE Cycle in Progress ^VASTH
V_ASEND
3
2
t_ASTO
1
Store Time
Time (ms)
V_ASTH
0V
AS
V_CC
t_PUR
t_ASTO
t_PUR
SYMBOL TABLE
WAVEFORM INPUTS
OUTPUTS
Must be
steady
May change
from LOW
to HIGH
May change
from HIGH
to LOW
Don’t Care:
Changes
Allowed
N/A
Will be
steady
Will change
from LOW
to HIGH
Will change
from HIGH
to LOW
Changing:
State Not
Known
Center Line
is High
Impedance
Unit
ms
V
V
11
FN8104.0
June 1, 2005