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
LM747 Dual Operational Amplifier IC
- Dual General-Purpose Operational Amplifier
- Differential Input Voltage: ±30V
- Input Offset Voltage Max:Â 6mV
- Input Offset Current Max:Â 200nA
- Input Bias Current Max:Â 500nA
- Common-Mode Rejection Ratio:Â 90dB
- Max. Power Dissipation(each amplifier):Â 85mW
- Rise Time: 0.3µs
- No frequency compensation required
- Short-circuit protection
- Â Wide common-mode and differential voltage ranges
- Low power consumption
- No latch-up
- Â Balanced offset null
- Package: DIP-14
LM317K 1.2V to 37V Adjustable Voltage Regulator IC
LM2409 Monolithic Triple 9.5ns CRT Driver IC
- Monolithic Triple 9.5 ns CRT Driver
- Dissipates approximately 50% less power than LM2406
- Well matched with LM1279 video preamp
- 0V to 5V input range
- Stable with 0 pF–20 pF capacitive loads and inductive peaking networks
- Convenient TO-220 staggered lead package style
- Standard LM240X Family Pinout which is designed for easy PCB layout
80C31 Microcontroller IC
- 8051 Central Processing Unit
- Memory addressing capability
- Power control modes:
- CMOS and TTL compatible
- Three speed ranges at VCC = 5V
- Three package styles
- Extended temperature ranges
- Dual Data Pointers
- Second DPTR register
- Security bits:
- Encryption array—64 bytes
- 4 level priority interrupt
- 6 interrupt sources
- Four 8-bit I/O ports
- Full–duplex enhanced UART
- Programmable clock out
- Asynchronous port reset
- Low EMI (inhibit ALE)
- Wake-up from Power Down by an external interrupt (8XC51)
2X062H Microwave Oven Diode
- Rectifier Diode
- Fit for: Microwave Oven
- Type: Dual Way
- Model: 2x062H
- Lead Size: 35 x 7mm
- Main Body Size: 20 x 5 x 7mm
- Material: Plastic, Metal
- Net Weight: 37g
- Color: Black, Silver
- Storage Temperature TSTGÂ = -40 to +30oRectifier Diode
- Junction Temperature Tj = 130oC
- High Temperature Reverse Leakage Current at TA=125°C, IR = 100µA
NE564 Phase Locked Loop IC
89S52 Atmel Microcontroller IC
- Core Processor: 8051
- Data Bus Width: 8 bit
- Maximum Clock Frequency: 33 MHz
- Program Memory Size: 8 KB
- Program Memory Type: Flash
- RAM Size: 256 B
- ADC: No
- Number of Programmable I/Os: 32
- Number of Timers: 3
- Supply Voltage Range: 4 V to 5.5 V
- Package: PDIP
- 4K Bytes of In-System Programmable (ISP) Flash Memory – Endurance: 1000 Write/Erase Cycles
- 0V to 5.5V Operating Range
- Fully Static Operation: 0 Hz to 33 MHz
- Three-level Program Memory Lock
- 128 x 8-bit Internal RAM
- 32 Programmable I/O Lines
- Two 16-bit Timer/Counters
- Six Interrupt Sources
- Full Duplex UART Serial Channel
- Low-power Idle and Power-down Modes
- Interrupt Recovery from Power-down Mode
- Watchdog Timer
- Dual Data Pointer
- Power-off Flag
- Fast Programming Time
- Flexible ISP Programming (Byte and Page Mode)
HX711–24 Bit Analog to Digital Converter (ADC)
- It is an ADC converter with two differential input channels
- An active-low noise PGA is integrated inside the chip which provides the gain of 32, 64 and 128
- It has a power-on-reset capability which simplifies digital interface initialization.
- All controls to the IC are made through the pins. Programming is not needed.
- You can select a data rate of 10SPS or 80SPS at the output.
- Provides simultaneous supply rejection of 50Hz and 60Hz supply.
- Built-in analog power supply regulator
- The voltage supply range is from 2.6V to 5.5V
- The temperature range is from -40 °C to +85℃
650NM Laser Diode
- Wavelength: 650nm
- Output optical power: 5mW
- Operating voltage: 5V
- Operating current: ~30mA
- Input current: 30mA
- Housing material: Copper
- Power lead length: 120mm.
- Transmit power: 58mW
- Spot: size 10mm to 15mm at 15meters
- Life span more than 2000 hours
- Driver circuit: APC circuit
- Small size
- Cost-effective
- Breadboard friendly
- Operating temperature -10°C to 40°C
- Dimension: :15mm x 6mm
- Weight: 10 grams
