open collector driver
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2 Way 2 Channel 10A 5VDC Relay Module with Opto Isolated High & Low Trigger With Screw Terminal
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LM555CN DIP Industry Standard 555 Series General Purpose Timer IC
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CD4518 SOP Dual BCD Counter
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2SC3356 R24 / R25 SOT23 12V 0.1A NPN Transistor
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TNY277GN SOP / SMD SMPS TINY Switch-II Off-Line Switcher IC
1 × රු117.00
C2001 TO-92 NPN Transistor
1 × රු15.00
1N5819 SS14 SMB 40V 1A Schottky Diode
1 × රු20.00
B632 TO-126 Silicon PNP Power Transistor
1 × රු95.00
SG6105D DIP Power Supply Supervisor + Regulator + PWM IC
1 × රු75.00
MAX4466 Electret Microphone Amplifier with Adjustable Gain GY-MAX4466
1 × රු375.00
2SC5198 TO-3P 140V 70W NPN Power Transistor
1 × රු110.00
D1065 TO247 50V/15A Switching Applications Transistor
1 × රු315.00
74LS126AN DIP Quad Bus Buffer with Three-State Output, Positive Enable
1 × රු120.00
CD4093 SOP Quad 2-Input NAND Schmitt-Trigger
1 × රු27.00
LM386 Mini Audio Amplifier Module DC 5V-12V
1 × රු220.00
LM4863 DIP 6.0V 20mA Audio Amplifier
1 × රු145.00
74LS49 DIP BCD To 7-Segment Decoder/Driver with Open Collector Outputs
1 × රු390.00 Subtotal: රු3,098.00
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The 7449 is a BCD to 7-Segment Decoder/Driver IC with open collector outputs in a DIP-16 package. It decodes 4-bit BCD inputs into decimal outputs and drives 7-segment displays, making it ideal for digital clocks, counters, and other display applications.
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