MM5314N circuit Tags - Electronic Circuit Diagram https://circuitdiagram.net/tag/mm5314n-circuit Schematic & PCB Design Tue, 08 Sep 2015 14:14:25 +0000 en-US hourly 1 https://i0.wp.com/circuitdiagram.net/wp-content/uploads/2016/10/cropped-ecd.jpg?fit=32%2C32&ssl=1 MM5314N circuit Tags - Electronic Circuit Diagram https://circuitdiagram.net/tag/mm5314n-circuit 32 32 96547142 7 Segment LED Digital Clock with IC MM5314N https://circuitdiagram.net/7-segment-led-digital-clock-with-ic-mm5314n.html https://circuitdiagram.net/7-segment-led-digital-clock-with-ic-mm5314n.html#comments Thu, 13 Aug 2015 01:58:30 +0000 http://circuitdiagram.net/?p=3446 This is the circuit diagram of digital clock based on IC MM5314N. The clock display uses 6 pieces of 7 Segment LED with format HH:MM:SS. The power supply for this circuit already included, so you can connect this circuit directly to the mains. The DC supply is about 5-12V. Parts List of Digital Clock Circuit:… Read More »

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]]> 7 Segment LED Digital Clock with IC MM5314N
This is the circuit diagram of digital clock based on IC MM5314N. The clock display uses 6 pieces of 7 Segment LED with format HH:MM:SS. The power supply for this circuit already included, so you can connect this circuit directly to the mains. The DC supply is about 5-12V.

Parts List of Digital Clock Circuit:

R1 = 100Kohms
R2 = 47Kohms
R3 = 100Kohms
R4 ….. 10 = 2.2Kohms
R11 ….. 17 = 10Kohms
R18 ….. 24-25-26 = 220 ohmios
R25-26 = 1.2Kohms

C1 = 2200uF 25V
C2 = 100uF 25V
C3 = 18nF 100V
C4-5 = 10nF

D1 = 1N4148
Q1 a Q7 = BC550
Q8 a Q13 = BC560

IC1 = MM5314N ( Discontinue, National Semiconductor)

GR1 = 4X1N4002
T1 = 220V AC/12V 1A
DS1 a DS7 = Display Common Anodo

Datasheet document for digital clock IC MM5314N can be accessed here:
http://www.datasheetspdf.com/PDF/MM5314N/514207/1

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