SAB80515 Datasheet, PDF (255/270 Pages) Siemens Semiconductor Group – 8-Bit Single-Chip Microcontroller Family

Device Specifications
AC Characteristics (cont’d)
Parameter
Symbol
Limit values
Variable clock
Frequ. = 3.5 MHz to 12 MHz
min.
max.
External Clock Drive
Oscillator period
t_CLCL
83.3
285
Oscillator frequency
1/t_CLCL 0.5
12
High time
t _CHCX
20
–
Low time
t_CLCX
20
–
Rise time
t_CLCH
–
20
Fall time
t_CHCL
–
20
Unit
ns
MHz
ns
ns
ns
ns
V_CC- 0.5V
0.45V
0.7 V_CC
0.2 V_CC- 0.1
t _CLCL
t _CHCL
t _CLCX
t _CLCH
t _CHCX
External Clock Cycle
MCT00033
Semiconductor Group
255