DL927 - 4-DIGIT COUNTDOWN/UP TIMER

The DL927 by JinFengDa is a 4-DIGIT COUNTDOWN/UP TIMER. Below is the official datasheet preview.

Datasheet Details

Part number	DL927
Manufacturer	JinFengDa
File Size	146.42 KB
Description	4-DIGIT COUNTDOWN/UP TIMER
Datasheet	DL927-JinFengDa.pdf
Additional preview pages of the DL927 datasheet.

DL927 is an UP/DOWN timer IC.

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.
Alarm sound 2kHz, 3.

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Published: Feb 28, 2020 |