M27W512 DC and AC parameters
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Table 9. Programming mode DC characteristics
Symbol Parameter Test condition
(1)(2)
Min Max Unit
I
LI
Input leakage current V
IL
≤ V
IN
≤ V
IH
±10 µA
I
CC
Supply current 50 mA
I
PP
Program current E = V
IL
50 mA
V
IL
Input low voltage –0.3 0.8 V
V
IH
Input high voltage 2 V
CC
+ 0.5 V
V
OL
Output low voltage I
OL
= 2.1mA 0.4 V
V
OH
Output high voltage TTL I
OH
= –1mA 3.6 V
V
ID
A9 voltage 11.5 12.5 V
1. T
A
= 25 °C; V
CC
= 6.25V ± 0.25V; V
PP
= 12.75V ± 0.25V
2. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
Table 10. Margin mode AC characteristics
Symbol Alt Parameter Test condition
(1)(2)
Min Max Unit
t
A9HVPH
t
AS9
V
A9
high to V
PP
high 2 µs
t
VPHEL
t
VPS
V
PP
high to Chip Enable low 2 µs
t
A10HEH
t
AS10
V
A10
high to Chip Enable high (set) 1 µs
t
A10LEH
t
AS10
V
A10
low to Chip Enable high (reset) 1 µs
t
EXA10X
t
AH10
Chip Enable transition to V
A10
transition 1 µs
t
EXVPX
t
VPH
Chip Enable transition to V
PP
transition 2 µs
t
VPXA9X
t
AH9
V
PP
transition to V
A9
transition 2 µs
1. T
A
= 25 °C; V
CC
= 6.25V ± 0.25V; V
PP
= 12.75V ± 0.25V
2. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP
.
Obsolete Product(s) - Obsolete Product(s)
