FEATURES
• LED direct drive by time-sharing (duplex)
• Wide operating voltage range
• Alarm on a 24-hour basis
• Time format: 12-hour AM/PM and 24-hour
• On-chip RC-oscillator for battery backup
• 50Hz or 60Hz is usable as the reference frequency
• Possible to automatically advance "hours", "minutes"
• Sleep timer (max. 59 minutes or 1 hour 59 minutes)
• Repeatedly usable snooze
• Power failure indicator
• 900Hz output for alarm tone
• Bare chip or SOP-28 are available
• Pin-to-Pin replacement with Sanyo LM8560