20mm Multi-purpose DIY LCD Timer Module
Product ID: 20T - 222A

Various applications. Good for many kind of time control. The timer provides high level signal when it starts to countdown, then drop to low level signal when time is up.

Specifications:

• Pysical Size:
• Plastic Frame - 35 x 18.4 mm
• Module Thickness - 10.1 mm (including battery)
• LCD
• Screen - 20 x 10.92 mm
• Number of Digit - 4 Digits
• Digit Height - 7.0 mm
• Button: 3 keys
• Electrical Specification:
• Power Source - 1.50 volts; select built-in or external
• Operating Voltage - +1.20 ~ + 1.80 volts
• Current Drain - 3uA typically
• Operation Temperature - -10 ~ +50 degree C
• Storage Temperature - -20 ~ +60 degree C





Others:

Model No.	min. setting	max. capacity	countdown only	countdown then count up
20T-222A-A	1 sec	99 min 59 sec	v	-
20T-222A-B	1 min	99 hr 59 min	v	-
20T-222A-C	1 min	9999 min	-	v
20T-222A-D	1 hr	9999 hr	-	v

Ordering information:

• Minimum Order: negotiable set