SAB80C515A-5 SIEMENS [Siemens Semiconductor Group], SAB80C515A-5 Datasheet - Page 99

• Manufacturer Part Number: SAB80C515A-5
• Description: 8-Bit CMOS Single-Chip Microcontroller Family
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

AC Characteristics
V
(C
Parameter
Program Memory Characteristics
ALE pulse width
Address setup to ALE
Address hold after ALE
ALE to valid
instruction in
ALE to PSEN
PSEN pulse width
PSEN to valid
instruction in
Input instruction hold
after PSEN
Input instruction float
after PSEN
Address valid after
PSEN
Address to valid
instruction in
Address float to PSEN
*)
Semiconductor Group
CC
L
Interfacing the SAB 80C515A to devices with float times up to 45 ns is permissible.
This limited bus contention will not cause any damage to port 0 drivers.
for port 0, ALE and PSEN outputs = 100 pF; C
= 5 V + 10 %, – 15 %; V
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
LHLL
AVLL
LLAX
LLIV
LLPL
PLPH
PLIV
PXIX
PXIZ
PXAV
AVIV
A ZPL
SS
T
T
*)
A
A
= 0 V
*)
=
=
–
71
26
26
–
31
132
–
0
–
48
–
0
40 to 85 ˚C for the SAB 80C515A-T3/83C515A-5-T3
18 MHz clock
min.
0 to 70 ˚C for the SAB 80C515A/83C515A-5
6-47
–
–
–
122
–
–
92
–
46
–
218
–
max.
L
for all other outputs = 80 pF)
2 t
t
t
–
t
3 t
–
0
–
t
–
0
Limit values
1/t
C LCL
C LCL
C LCL
C LCL
C LCL
C LCL
CLCL
min.
– 8
SAB 80C515A/83C515A-5
– 30
– 30
– 25
Variable clock
– 40
– 35
= 3.5 MHz to 18 MHz
–
–
–
4 t
–
–
3 t
–
t
–
5 t
–
C LCL
C LCL
C LCL
C LCL –
max.
– 10
– 100
– 75
60
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns