ICL8038CCPD Precision Waveform Generator or Voltage Controlled Oscillator IC
- Precision Waveform Generator or Voltage Controlled Oscillator
- Power Supply Type: Single/Dual
- Supply Voltage Range (Single):Â 10V to 30V
- Supply Voltage Range(Dual): ±5V to ±15V
- Output Sink Current: 25mA
- Frequency of Oscillation Max.: 100kHz
- Supply Current Max.: 20mA
- Duty Cycle: 2% to 98%
- FM Linearity:0.5%
- Rise Time: 180ns
- Fall Time: 40ns
- Package: DIP-16
74LS321 Crystal-Controlled Oscillator IC
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
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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
LM723 Precision Voltage Regulator IC
74LS42 BCD to Decimal Decoder IC
74LS374 Edge-Triggered D Flip-Flop IC
- Edge-Triggered D Flip-Flop
- High-level input voltage:Â 2V
- Low-level input voltage:Â 0.8V
- High-level output voltage:Â 5.5V
- High-level output current:Â -6.5mA
- Input clamp voltage:Â -1.2V
- Maximum clock frequency:Â 100MHz
- Propagation delay time:Â 18ns
- Supply voltage range:Â 4.75 to 5.25V
- Package:Â DIP-20
74LS161 4-Bit Binary Counter IC
- 4-Bit Binary Counter
- Supply Voltage Range:Â 4.75V to 5.25V
- Supply Current Max.:Â 32mA
- Clock Frequency Max.:Â 32MHz
- HIGH Level Input Voltage Min.:Â 2V
- LOW Level Input Voltage Max.:Â 0.8V
- HIGH Level Output Voltage Min.:Â 2.7V
- LOW Level Output Voltage Max.:Â 0.5V
- High level Output Current Max.:Â -0.4mA
- Low level Output Current Max.:Â 8mA
- Input Clamp Voltage Max.:Â -1.5V
- Propagation Delay Time Max.:Â 35ns
- Package:Â DIP-16
HT93214A Memory Tone/Pulse Dialer
A6259 Fly Back Switching Regulator IC
- Universal-Input 13 W 100 kHz Fly back Switching Regulator
- 100 kHz PWM with ±5% frequency jittering for EMI noise filtering cost reduction
- Rugged 650 V avalanche-rated MOSFET:
- Low RDS(on) : 6 Ω maximum
- Auto-burst mode for stand-by operation or light loads; less transformer audible noise
- Built-in leading edge blanking
- Soft start and low start-up current; start-up circuit disabled in operation
- Auto-burst stand-by (intermittent operation) input power <0.1 W at no load
- Built-in constant-voltage/constant current (CV/CC)
- Multiple protections:
- Operation Start Voltage 15.7V
- Startup Current 1.43mA
KA3524 Voltage Mode PWM Control Circuit IC
- Voltage Mode PWM Control Circuit with 200mA Output Drivers
- Output Current (Each Output): 200mA
- Reference Output Current: 50mA
- Oscillator Charging Current: 5mA
- Power Dissipation: 1000mW
- Turn-on Threshold Voltage: 7.5V
- Turn-on Current: 2.5mA
- Output Voltage: 5V
- Maximum Oscillator Frequency: 500KHz
- Line Regulation: 10mV
- Load Regulation: 20mA
- Collector Emitter Voltage: 80V
- Package: Dip-16
PIC12F508 Microcontroller IC
- Maximum CPU Frequency: 4 MHz
- Architecture: 8 bit
- Program Memory (Flash): 0.75kb
- RAM: 25 byte
- Internal Oscillator: 4 MHz
- of Pins: 8
- Voltage: 2V - 5.5V
- 4 MHz Precision Internal Oscillator: - Factory calibrated to ±1%
- In-Circuit Serial Programming™ (ICSP™) •
- In-Circuit Debugging (ICD) Support
- Power-On Reset (POR)
- Device Reset Timer (DRT) •
- Watchdog Timer (WDT) with Dedicated On-Chip RC Oscillator for Reliable Operation
- Programmable Code Protection
- Multiplexed MCLR Input Pin
- Internal Weak Pull-Ups on I/O Pins
- Power-Saving Sleep mode
- Wake-Wp from Sleep on Pin Change
- Selectable Oscillator Options:
- Operating Current: - < 175 μA @ 2V, 4 MHz, typical
- Standby Current: - 100 nA @ 2V, typical
- Low-Power, High-Speed Flash Technology: - 100,000 Flash endurance - > 40 year retention
- Fully Static Design
- Wide Operating Voltage Range: 2.0V to 5.5V
- Wide Temperature Range:
74LS280 9 Bit Odd or Even Parity Generator or Checker IC
- 9 Bit Odd or Even Parity Generator or  Checker
- Supply Voltage Range:Â 4.75V to 5.25V
- Supply Current Max.:Â 27mA
- HIGH Level Input Voltage Min.:Â 2V
- LOW Level Input Voltage Max.:Â 0.8V
- HIGH Level Output Voltage Min.:Â 2.7V
- LOW Level Output Voltage Max.:Â 0.5V
- High level Output Current Max.:Â -0.4mA
- Low level Output Current Max.:Â 8mA
- Input Clamp Voltage Max.:Â -1.5V
- Propagation Delay Time Max.:Â 50ns
- Typical Power Dissipation:Â 80mW
- Package:Â DIP-14