LM2575 1A Step-Down Voltage Regulator IC
89C51 Atmel Microcontroller IC
- Programmable Keyboard/Display Interface
- Simultaneous Keyboard Display Operation
- Scanned Keyboard Mode
- Scanned Sensor matrix mode
- Strobed Input Entry Mode
- Built-in 8-Character FIFO or 64 bit Sensor RAM
- Programmable 2-key Lockout or N-key Rollover with contact debounce
- Built-in 16x8 bit Display RAM
- Programmable scan timing
- Extend operating temperature range -400C to +850C
MEGA32A Atmel Microcontroller IC
- Flash (Kbytes): 32 Kbytes
- Pin Count: 44
- Operating Freq. (MHz): 16 MHz
- CPU: 8-bit AVR
- Max I/O Pins: 32
- Ext Interrupts: 3
- SPI: 1
- UART: 1
- ADC channels: 8
- SRAM (Kbytes): 2
- EEPROM (Bytes): 1024
- Operating Voltage (Vcc): 2.7 to 5.5V
- Package: PDIP 40P6 40High-performance, Low-power Atmel®AVR® 8-bit Microcontroller
- Advanced RISC Architecture
- High Endurance Non-volatile Memory segments
- Peripheral Features includes Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes , One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode , Real Time Counter with Separate Oscillator , Four PWM Channels ,8-channel, 10-bit ADC.
- Special Microcontroller Features includes Power-on Reset and Programmable Brown-out Detection , Internal Calibrated RC Oscillator
- Operating Voltages – 2.7V - 5.5V for ATmega32L ,4.5V - 5.5V for ATmega32
IRIS4013 Integrated Switcher IC
- Integrated Switcher
- Peak Drain Current: 12.8A
- Maximum Switching Current: 5.1A
- Power Dissipation for Mosfet: 179W
- Power Dissipation for Control Part: 0.8W
- Maximum OFF Time(for Control IC): 60µs
- Minimum OFF Time(for Control IC): 1.5µs
- Drain Source Voltage(for Mosfet): 650V
- ON-Resistance(for Mosfet): 1.95Ω
- Package: 5-Lead TO-220
LM340T 3-Terminal Positive Regulator IC
- 3-Terminal Positive Regulator
- Output Voltage max: 12.25V
- Line Regulation: 18mV
- Load Regulation: 32mV
- Output Current up to 1.5 A
- Available in Fixed 5-V, 12-V, and 15-V Options
- Output Voltage Tolerances of ±2% at TJ = 25°C (LM340A)
- Line Regulation of 0.01% / V of at 1-A Load (LM340A)
- Load Regulation of 0.3% / A (LM340A)
- Internal Thermal Overload, Short-Circuit and SOA Protection
MEGA328P Atmel Microcontroller IC
- Flash (Kbytes): 32 Kbytes
- Pin Count: 32
- Operating Freq. (MHz): 20 MHz
- CPU: 8-bit AVR
- Max I/O Pins: 23
- Ext Interrupts: 24
- SPI: 2
- UART: 1
- ADC channels: 8
- SRAM (Kbytes): 2
- EEPROM (Bytes): 1024
- Operating Voltage (Vcc): 1.8 to 5.5
- Package: PDIP 28P3 28
- High Performance, Low Power Atmel®AVR® 8-Bit Microcontroller Family
- Advanced RISC Architecture
- High Endurance Non-volatile Memory Segments
- Peripheral Features includes Two 8-bit Timer/Counters with Separate Prescaler and Compare Mode,One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode,Real Time Counter with Separate Oscillator,8-channel 10-bit ADC , Programmable Serial USART,Master/Slave SPI Serial Interface
- Operating Voltage: 1.8 - 5.5V
TNY266PN Off-line Switcher IC
LM3914 Dot or Bar Display Driver IC
TOP257YN Off-line Switcher IC
TOP222YN Off-line PWM Switch IC
- Supply Current: 1.2 mA
- Output Voltage: 5.7 V
- Power (Watts): 25W
- Output Current-Max: 0.5500 A
- Switching Frequency-Max: 110 KHz
- Lowest cost, lowest component count switcher solution.
- Â Cost competitive with linears above 5 W.
- Very low AC/DC losses – up to 90% efficiency.
- Â Built-in Auto-restart and Current limiting.
- Â Latching Thermal shutdown for system level protection.
- Â Circuit simplicity and Design Tools reduce time to market
- Package: TO-22
74LS37 Quadruple 2-Input Positive-NAND Buffer IC
- Quadruple 2-Input Positive-NAND Buffer
- High-level input voltage:Â 2V
- Low-level input voltage:Â 0.8V
- High-level output current:Â -1.2mA
- Low-level output current:Â 24mA
- Input clamp voltage:Â -1.5V
- No. of gates:Â 4
- No. of inputs:Â 8
- No. of outputs:Â 4
- Propagation delay time:Â 24ns
- Supply voltage range:Â 4.75 to 5.25V
- Package:Â DIP-14