M27C512
Table 11. Margin Mode AC Characteristics
(1,2)
Symbol
Alt
Parameter
Min
2
Max
Unit
µs
Test Condition
t
t
V
High to V High
A9 PP
A9HVPH
AS9
t
t
V High to Chip Enable Low
PP
2
µs
VPHEL
VPS
t
t
t
t
V
High to Chip Enable High (Set)
Low to Chip Enable High (Reset)
1
µs
A10HEH
AS10
A10
t
V
A10
1
µs
A10LEH
AS10
t
Chip Enable Transition to V
Transition
1
µs
EXA10X
AH10
A10
t
t
Chip Enable Transition to V Transition
PP
2
µs
EXVPX
VPH
t
t
V Transition to V Transition
PP A9
2
µs
VPXA9X
AH9
Note: 1. T = 25 °C; V = 6.25V ± 0.25V; V = 12.75V ± 0.25V
A
CC
PP
2. V must be applied simultaneously with or before V and removed simultaneously or after V
PP.
CC
PP
Figure 10. Margin Mode AC Waveforms
V
CC
A8
A9
tA9HVPH
tVPXA9X
GV
E
PP
tVPHEL
tEXVPX
tA10HEH
tEXA10X
A10 Set
A10 Reset
tA10LEH
AI00736B
Note: A8 High level = 5V; A9 High level = 12V.
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STMICROELECTRONICS [ ST ]
