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TC74HC123AF
Manufacturer Part Number: TC74HC123AF | Manufacturer / Brand: Toshiba |
Part of Description: SoC FPGA TC74HC123AF | Lead Free Status / RoHS Status: Lead free / RoHS Compliant |
Ship From: HK/Shen Zhen | Shipment Way: DHL/Fedex/TNT/UPS |
Datasheets: |
Product parameters
Manufacturer | Toshiba |
RoHS | Details |
Package | Reel |
Mounting Style | SMD/SMT |
Package / Case | SC-79, SOD-523 |
Series | TC74HC123 |
Factory Pack Quantity | 2000 |
Moisture Sensitive | Yes |
Minimum Operating Temperature | – 40 C |
Maximum Operating Temperature | + 85 C |
Pd – Power Dissipation | 180 mW |
Propagation Delay Time | 25 ns |
High Level Output Current | – 5.2 mA |
Unit Weight | 0.006349 oz |
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TC74HC123AF Applications:
- Pulse Generation: The TC74HC123AF can be used to generate precise width output pulses in response to an input trigger signal. This is useful in applications such as time delay circuits, pulse shaping, and waveform generation.
- Frequency Division: By using the TC74HC123AF in conjunction with external components, it can be configured as a frequency divider. This is commonly used in clock generation circuits and frequency synthesis applications.
- Timing and Delay Circuits: The TC74HC123AF can be used to create precise time delays in various electronic systems. It finds applications in areas such as relay control, motor control, and signal synchronization.
- Debouncing Switches: In digital systems, mechanical switches and buttons can produce multiple rapid transitions or “bounces” when pressed. The TC74HC123AF can be employed to debounce these switches, ensuring that only a single stable output pulse is generated for each switch press.
- Frequency Modulation: The TC74HC123AF can be used in frequency modulation (FM) circuits where the width of the output pulse is modulated by an input signal. This is common in applications such as FM signal generation, tone modulation, and audio synthesis.
- Pulse Width Modulation (PWM): By adjusting the timing components connected to the TC74HC123AF, it can generate PWM signals with variable duty cycles. PWM signals are widely used in motor speed control, LED dimming, and power regulation applications.
- Sequential Timing: Multiple TC74HC123AF ICs can be cascaded together to create sequential timing circuits. This is useful in applications such as sequential LED lighting effects, sequential control of multiple devices, and event sequencing.
- Frequency Synthesis: The TC74HC123AF can be used as part of a frequency synthesizer circuit to generate precise output frequencies by controlling the timing parameters of the monostable multivibrator.
- Infrared (IR) Remote Control: In IR remote control systems, the TC74HC123AF can be used to generate the timing pulses required to modulate the IR carrier frequency. This allows the transmission of encoded data signals to control devices such as TVs, air conditioners, and DVD players.
- Test and Measurement Equipment: The TC74HC123AF can be used in various test and measurement instruments for generating precise timing signals required for calibration, signal analysis, and waveform generation.