74LS221 Dual Monostable Multivibrator IC with Schmitt-Trigger Inputs
PT2323 6-Channel Audio Selector IC
74LS13 Dual 4-Input Schmitt Trigger IC
- 4-Input NAND gate Schmitt Trigger – Hex Inverter
- Operating Voltage: 5V
- Low Level Hysteresis voltage: 0.25V
- High Level Hysteresis voltage: 3.4V
- Output current High: -0.4mA
- Output current Low: 8.0mA
- Hysteresis voltage: 0.8V typically
- Typical Rise Time: 12nS
- Typical Fall Time: 12nS
- Available in 14-pin PDIP, GDIP, PDSO packages
74LS132 Quadruple 2-Input Positive NAND Schmitt Trigger IC
PT2322 6-Channel Audio Processor SMD IC
- 6-Channel Audio Processor IC
- Very Low Power Consumption (DC=9V)
- I2C Bus Control
- 6-Channel Individual Input
- 6-Channel Master Volume Control: 0 to -79 dB (1 dB/step)
- 6-Channel Individual Output TRIM Volume Control: 0 to -15 dB (1dB/step)
- 3-Band Tone Control (Treble, Middle, Bass): + 14dB , 2dB/step
- Mute Function
- 3D Effect Function
- Tone Defeat Function
- Low Noise
- High Channel Separation
- Low Harmonic Distortion
- Least External Components
- Package: SO-28
PT2315 2-Channel Audio Processor SMD IC
- 2-Channel Audio Processor IC
- CMOS Technology
- Least External Components
- Treble and Bass Control
- Loudness Function
- Input/output for External Noise Reduction System/Equalizer
- 2 Independent Speaker Controls for Balance Function
- Independent Mute Function
- Volume Control in 1.25 dB/step
- Low Distortion
- Low Noise and DC Stepping
- Controlled by I2C Bus Micro-Processor Interface
- Pin-to-pin Compatible with TDA7315
- Package:SO-20
74HC123 High-Speed CMOS Logic Dual Retriggerable Monostable Multivibrator IC
PT2313 4-Channel Audio Processor SMD IC
- 4-Channel Audio Processor IC
- CMOS Technology
- Least External Components
- Treble and Bass Control
- Loudness Function
- 3 Stereo Inputs with Selectable Input Gain
- Input/output for External Noise Reduction System/Equalizer
- 4 Independent Speaker Controls for Fader and Balance
- Independent Mute Function
- Volume Control in 1.25 dB/step
- Low Distortion
- Low Noise and DC Stepping
- Controlled by I2C Bus Micro-Processor Interface
- Pin-to-pin Compatible with TDA7313
- Package: SO-28
74121 Monostable Multivibrator with Schmitt-Trigger Input
PT2258 6-Channel Electronic Volume Controller IC
- CMOS Technology
- Low Power Consumption
- Least External Components
- Attenuation Range: 0 to -79dB at 1dB/step
- Operating Voltage: 5 to 9 V
- Â Low Noise, S/N Ratio>100dB (A-weighting)
- Â High Channel Separation
- I2C Bus Control Interface
- Selectable Address
- 6-Channel Outputs
- Â Available in 20 pins, DIP or SOP
PT2253 Electronic Volume Controller IC
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CMOS Technology
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Low Power Consumption
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Operating Voltage Range : Vcc = 6 ~ 12 V (Backup Voltage is up to 4 V)
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0dB to -68dB attenuation controlled by 2dB/step
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2 Channels in each chip
-
Capable to control attenuation by a built-in oscillator and Up/Down Pin
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Single Power Supply or Dual Power Supplies of (+) and (-) can be used
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Wide Frequency Response Range
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Very Low Harmonic Distortion
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Available in 16 pins, DIP Package
TL084 General Purpose JFET Quad Operational Amplifier IC
- Supply Voltage Max: ±18V
- Input Voltage: ±15V
- Differential Input Voltage: ±30V
- Power Dissipation:Â 680mW
- Input Offset Voltage:Â 3mV
- Input Offset Current:Â 5pA
- Input Bias Current:Â 30pA
- Slew Rate: 16V/µs
- Package:Â DIP-14
- General purpose JFET quad operational amplifier
- Wide common-mode and differential voltage range
- Low input bias and offset current
- Output short-circuit protection
- Internal frequency compensation