User`s manual

Semiconductor Group 10-15
Device Specifications
C501
10.8 OTP Programming and Verification Characteristics for C501-1E
V
CC
= 5 V ± 10%, V
SS
= 0 V, T
A
= 21 °C to + 27 °C
Parameter Symbol Limit Values Unit
min. max.
Programming supply voltage V
PP
12.5 13.0 V
Programming supply current I
PP
–50mA
Oscillator frequency 1 /
t
CLCL
46MHz
Address setup to ALE/PROG
low t
AVGL
48 t
CLCL
–ns
Address hold after ALE/PROG
t
GHAX
48 t
CLCL
–ns
Data setup to ALE/PROG
low t
DVGL
48 t
CLCL
–ns
Data hold after ALE/PROG
t
GHDX
48 t
CLCL
–ns
P2.7 (ENABLE
) high to V
PP
t
EHSH
48 t
CLCL
–ns
V
PP
setup to ALE/PROG low t
SHGL
10 – µs
V
PP
hold after ALE/PROG low t
GHSL
10 – µs
ALE/PROG
width t
GLGH
90 110 µs
Address to data valid
t
AVQV
– 48 t
CLCL
ns
ENABLE
low to data valid t
ELQV
– 48 t
CLCL
ns
Data float after ENABLE
t
EHQZ
0 48 t
CLCL
ns
ALE/PROG
high to ALE/PROG low t
GHGL
10 – µs