SAB80C517A-N18 Siemens Semiconductor Group, SAB80C517A-N18 Datasheet - Page 70

• Manufacturer Part Number: SAB80C517A-N18
• Description: 8-Bit CMOS Single-Chip Microcontroller
• Manufacturer: Siemens Semiconductor Group

AC Characteristics (cont'd)
Parameter
External Clock Drive
Oscillator period
High time
Low time
Rise time
Fall time
Oscillator frequency
External Clock Cycle
Semiconductor Group
t
t
t
t
Symbol
t
1/t
CLCL
CHCX
CLCX
CLCH
CHCL
CLC
55.6
20
20
–
–
3.5
69
min.
Frequ. = 3.5 MHz to 18 MHz
Variable clock
Limit Values
SAB 80C517A/83C517A-5
285
t
t
20
20
18
CLCL-
CLCL-
t
t
CHCX
CHCX
max.
1994-05-01
Unit
ns
ns
ns
ns
ns
MHz