Intel MCS48 User Manual page 217

8755A
D.C.
SPECIFICATION
PROGRAMMING
(T A
= 0°C
to 70° C;
Vcc = 5V ±
5%; Vss
=
0V)
Symbol
Parameter
Min. Typ. Max.
Unit
Vdd Programming
Voltage
(during Write
to
EPROM)
24
25 26 V
Idd
Prog Supply Current
15
30
mA
A.C.
SPECIFICATION FOR PROGRAMMING
(Ta
= 0°C
to
70°
C;
Vcc = 5V ±
5%; Vss
=
0V)
Symbol
Parameter
Min. Typ.
Max.
Unit
tPS Data Setup
Time
10
ns
tPD Data Hold
Time
ns
ts
Prog
Pulse Setup
Time
2
MS
tH
Prog
Pulse
Hold Time
2
MS
tPR
Prog
Pulse Rise Time
0.01 2
MS
tPF
Prog
Pulse
Fall
Time
0.01
2
MS
tPRG
Prog
Pulse
Width
45 50
msec
6-65