SAB80C537 INFINEON [Infineon Technologies AG], SAB80C537 Datasheet - Page 53
SAB80C537
Manufacturer Part Number
SAB80C537
Description
8-Bit CMOS Single-Chip Microcontroller
Manufacturer
INFINEON [Infineon Technologies AG]
Datasheet
1.SAB80C537.pdf
(61 pages)
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AC Characteristics (cont’d)
Parameter
External Data Memory Characteristics
RD pulse width
WR pulse width
Address hold after ALE
RD to valid data in
Data hold after RD
Data float after RD
ALE to valid data in
Address to valid data in
ALE to WR or RD
WR or RD high to ALE
high
Address valid to WR
Data valid to WR
transition
Data setup before WR
Data hold after WR
Address float after RD
Semiconductor Group
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
RLRH
WLWH
LLAX2
RLDV
RHDX
RHDZ
LLDV
AVDV
LLWL
WHLH
AVWL
QVWX
QVWH
WHQX
RLAZ
275
275
90
–
0
–
–
–
138
23
120
13
288
13
–
16 MHz Clock
min
52
–
–
–
148
–
55
350
398
238
103
–
–
–
–
0
max.
6 t
6 t
2 t
–
0
–
–
–
3 t
t
4 t
t
7 t
t
–
Limit Values
1/t
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
min.
– 40
– 50
– 50
Variable Clock
– 100
– 50
– 100
– 35
– 130
– 150
= 3.5 MHz to 16 MHz
SAB 80C517/80C537
–
–
–
5 t
–
2 t
8 t
9 t
3 t
t
–
–
–
–
0
CLCL
CLCL
CLCL
CLCL
CLCL
CLCL
max.
+ 40
– 165
– 150
– 165
+ 50
– 70
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns