UM3273 Search Results

dc operated buzzer 5v

Abstract: circuit diagram for buzzer circuits "alarm clock" ic piezoelectric buzzer 12V
Contextual Info: UM3273 Seríes 3 1/2-Digit Multiplexed LCD Clock with Alarm Features Direct driving of piezoelectric buzzer 7 switches with pull-down resistors Low power dissipation 32,768 Hz quartz crystal time base Push-pull driving buffer for buzzer Special alarm trigger output for switch control

PM 438 BL

Abstract: G2JA B4C1 UM3273 G702 UM3273-1 UM3273-2 UM3273-3 32.768khz crystal United microelectronics lcd
Contextual Info: UNITED M I C R O E L EC TR ONI CS TE D Ì =1355012 DODObl? S | ~ Pad Configuration C4/B4 SNZ/ALM D4/AS BO BO Block Diagram E3/F3 B C2/B2 0 SNZ IE ALS UM3273 1 0'0, — -x G2/A2 0 E2/F2 0 D2/B4C1 S Qsl 0 Eü EH COL/COM2 COMIVDn PM E3 E3 XTt XT2 @ NORS Ü VCM

1.5v Quartz Clock

Abstract: Buzzer quartz lcd alarm clock Quartz 32768 5. buzzer alarm 32768 quartz piezoelectric buzzer UM3273 UM3253-1 "alarm clock"
Contextual Info: UNITE» MICROELECTRONICS 3DE • T325A55 000025=1 fl ■ T- U M 3 2 5 3 -1 Analog Alarm Clock with Snooze - p . «4^ - 15 - 6 » Pin Configuration Features ■ Single 1,5V battery operation ■ Very low current: typical 1.2juA, maximum, 2/xA. ■ Output for 1 Hz stepping motor with 31.25 ms pluse

Contextual Info: UNITE» MIC ROEL EC TR ON IC S 30E K 1355655 0000551 fi • T - ^ 3 - ^ U M 3 2 5 3 -1 Analog Alarm Clock with Snooze Pin Configuration Features ■ Single 1,5V battery operation ■ Very low current: typical 1.2juA, maximum, 2/iA. ■ Output for 1 Hz stepping motor with 31.25 ms pluse