Features: · Counts seconds, minutes, hours, and day-of-week· Start/stop function· Reset function· Readable/writable counter of seconds, minutes, hours, and day-of-week with BCD codes· Periodic (seconds, minutes, hours, days, and weeks) interrupts· 8-bit free running counter· Selection of cl...
HD64F3684_1213893: Features: · Counts seconds, minutes, hours, and day-of-week· Start/stop function· Reset function· Readable/writable counter of seconds, minutes, hours, and day-of-week with BCD codes· Periodic ...
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· Counts seconds, minutes, hours, and day-of-week
· Start/stop function
· Reset function
· Readable/writable counter of seconds, minutes, hours, and day-of-week with BCD codes
· Periodic (seconds, minutes, hours, days, and weeks) interrupts
· 8-bit free running counter
· Selection of clock source
Item |
Symbol |
Value |
Unit |
Note | |
Power supply voltage |
VCC |
0.3 to +7.0 |
V |
* | |
Analog power supply voltage |
AVCC |
0.3 to +7.0 |
V |
||
Input voltage | Ports other than ports B and X1 |
Vin |
0.3 to VCC + 0.3 |
V |
|
Ports B |
Vin |
0.3 to AVCC + 0.3 |
V |
||
X1 |
0.3 to 4.3 | ||||
Operating temperature |
Topr |
20 to +75 |
|||
Storage temperature |
Tstg |
55 to +125 |
Note: * Permanent damage may result if maximum ratings are exceeded. Normal operation should be under the conditions specified in Electrical Characteristics. Exceeding these values can result in incorrect operation and reduced reliability.