DL927 Overview
6.1 Countdown Timer Mode 6.1.1 After power-on, LCD will display 00:00. 6.1.2 Time is set by the SSET and MSET pins. Time setting is only effective in this mode and the timer must be in the stop or reset state.
DL927 Key Features
- Special alarm trigger output for switch control or for driving another melody IC
- Internal voltage doubler
- 32,768Hz quartz crystal time base
- Single 1.5V battery operation
- Direct drive buzzer
- 4 digit LCD display
- Maximum count 59:59 min or 99:59 min (bonding option)
- Just count-down timer repeat function by bonding option
- Minutes and Seconds set independently
- Timer reset when depressing MSET and SSET simultaneously