Pocket Watch B
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A real time clock and calendar with advanced timing features
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- Real time clock: seconds, minutes, hours, days, months,
years
- Leap year compensation
- Year 2000 compliant
- Easy to use 1 or 2 wire serial interface
- Four types of user configurable alarms
- Externally accessible, precision timebase
- Standard TTL levels
- No external components
- Easy to use SIP package
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The Pocket Watch B allows designs to meet timing critical specifications,
with the aid of a precision real-time-clock, Y2K compliant calendar, and
advanced alarm features.
The clock module keeps track of seconds, minutes, hours, days, months,
and years. Adjustments for leap year are automatically performed. It is
year 2000 compatible.
This device communicates via an easy-to-use, asynchronous, 1 or 2 wire,
serial communications interface. Baud rates of 2.4K, 4.8K, and 9.6K are
supported with a user-friendly automatic baud detect system.
It also contains four advanced alarm types. There is a standard level
alarm, a single shot alarm, and two alarms with variable output pulse duration
and repetition rates. The Pocket Watch B comes in a 1"x1" SIP module.
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16x2 Serial LCD
