
MC68HC55 Technical Data
Maximum Ratings
MC68HC55
Technical Data
Timing and Electrical Specifications
33
Section 5. Timing and Electrical Specifications
5.1 Maximum Ratings
Maximum ratings summarized here describe the worst case conditions
that the device can be subjected to without risk of erroneous operation
or permanent damage.
Parameter
Symbol
Min
Max
Units
Maximum voltage on input pins
VDD, SCLK, CLK, DI, DO, CS, RESET,
DSI1R, DSI0R
VIn
–0.3
7.0
V
Operating temperature
TA
–40
85
°C
Storage temperature
Tstg
–55
150
°C
Operating junction temperature
TJ
—
150
°C
Lead temperature (soldering, 10 seconds)
TLead
—
230
°C
Thermal resistance
θJA
—
125
°C/W
Continuous current per pin
ID
–5.00
5.00
mA