UM3561 siren sound generator IC
QC0128
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Audio
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The UM3561 is a CMOS 8-pin sound generator IC that can play siren sound with only a few external components. Important: The original UM3561...
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74HC04 Hex Inverter IC
QC0072
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Inverter & Schmitt Triggers
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The 74HC04 is a Hex Inverter (NOT gate) IC. That is the IC has six NOT gates inside it and each gate has one...
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TP4056 - 1A Li-Ion Battery Charger IC - SOP-8 SMD Package
QC2400
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The TP4056 is a complete constant-current/constant-voltage linear charger for single-cell lithium-ion batteries. It is designed to work with a wide input voltage range, making...
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MOC3063 Zero Cross Triac Optocoupler/Opto-Isolator IC
QC0097
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Optocouplers
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The MOC3063 IC is a 6-pin optocoupler that has an IR LED input coupled to a TRIAC output with a Zero-Crossing option. This IC...
MAX232 RS232/TTL Converter IC
QC0382
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Communication Modules
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Modules
MAX232 IC is a dual driver/receiver communication IC that converts voltage levels (0 to 5V) of a TTL device to their equivalent RS232 voltage...
CD4049/HCF4049 Hex Buffer Converter (NOT Gate) IC
QC0378
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CD4049/HCF4049 is a Hex Inverter (NOT gate) IC based in the CMOS technology. That is the IC has six NOT gates inside it and each...
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74LS138 - 3 to 8 Decoder De-Multiplexer IC
QC0124
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Counter & Decoders
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The 74LS138 is a 3:8 Decoder IC that is commonly used in decoding or de-multiplexing circuits for memory decoding or data routing purposes. It...
CD4070 - Quad 2-Input XOR Gate IC
QC0108
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The CD4070 IC contains four independent Exclusive OR gates inside a single package. It is often times referred to as a quad package 2-Input XOR...
78M12/7812 - 12V Positive Voltage Regulator IC - TO-252 SMD Package
QC2410
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Components
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Voltage Regulator
Voltage Regulators
The 78M12/7812 is a 12V positive voltage regulator IC designed to provide a stable output voltage with a high current capability. It is housed...
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CD4020 14-bit Binary Counter IC
QC0067
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Counter & Decoders
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Logic Gates
CD4020 is ripple-carry binary counters that features 14 Stages, push-pull type, balanced outputs, with standard speed (tpd > 50ns). All counter stages are master-slave...
74HC245/74AS245 - Octal Bus Transceiver IC
QC0117
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Logic Gates
The 74HC245 is an octal bus transceiver IC designed for asynchronous two-way communication between data buses. The device inputs are compatible with standard CMOS...
MAX7219 Dot Matrix Display Driver IC
QC0377
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Display Driver ICs
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The MAX7219 is a constant current LED display driver IC that can be used to drive 7-segment LED displays, 64x64 LED matrix or individual...